Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

713 files changed, 10475 insertions, 0 deletions

diff --git a/src/test/run-make-fulldeps/a-b-a-linker-guard/Makefile b/src/test/run-make-fulldeps/a-b-a-linker-guard/Makefile
new file mode 100644
index 000000000..4a9b3d709
--- /dev/null
+++ b/src/test/run-make-fulldeps/a-b-a-linker-guard/Makefile
@@ -0,0 +1,15 @@
+-include ../tools.mk
+
+# Test that if we build `b` against a version of `a` that has one set
+# of types, it will not run with a dylib that has a different set of
+# types.
+
+# NOTE(eddyb) this test only works with the `legacy` mangling,
+# and will probably get removed once `legacy` is gone.
+
+all:
+	$(RUSTC) a.rs --cfg x -C prefer-dynamic -Z unstable-options -C symbol-mangling-version=legacy
+	$(RUSTC) b.rs -C prefer-dynamic -Z unstable-options -C symbol-mangling-version=legacy
+	$(call RUN,b)
+	$(RUSTC) a.rs --cfg y -C prefer-dynamic -Z unstable-options -C symbol-mangling-version=legacy
+	$(call FAIL,b)
diff --git a/src/test/run-make-fulldeps/a-b-a-linker-guard/a.rs b/src/test/run-make-fulldeps/a-b-a-linker-guard/a.rs
new file mode 100644
index 000000000..aa07b1e71
--- /dev/null
+++ b/src/test/run-make-fulldeps/a-b-a-linker-guard/a.rs
@@ -0,0 +1,8 @@
+#![crate_name = "a"]
+#![crate_type = "dylib"]
+
+#[cfg(x)]
+pub fn foo(x: u32) { }
+
+#[cfg(y)]
+pub fn foo(x: i32) { }
diff --git a/src/test/run-make-fulldeps/a-b-a-linker-guard/b.rs b/src/test/run-make-fulldeps/a-b-a-linker-guard/b.rs
new file mode 100644
index 000000000..f30df120a
--- /dev/null
+++ b/src/test/run-make-fulldeps/a-b-a-linker-guard/b.rs
@@ -0,0 +1,7 @@
+#![crate_name = "b"]
+
+extern crate a;
+
+fn main() {
+    a::foo(22_u32);
+}
diff --git a/src/test/run-make-fulldeps/alloc-no-oom-handling/Makefile b/src/test/run-make-fulldeps/alloc-no-oom-handling/Makefile
new file mode 100644
index 000000000..eb6ad9bd1
--- /dev/null
+++ b/src/test/run-make-fulldeps/alloc-no-oom-handling/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --edition=2021 -Dwarnings --crate-type=rlib ../../../../library/alloc/src/lib.rs --cfg no_global_oom_handling
diff --git a/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/Makefile b/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/Makefile
new file mode 100644
index 000000000..c14006cc2
--- /dev/null
+++ b/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# Test that -A warnings makes the 'empty trait list for derive' warning go away
+OUT=$(shell $(RUSTC) foo.rs -A warnings 2>&1 | grep "warning" )
+
+all: foo
+	test -z '$(OUT)'
+
+# This is just to make sure the above command actually succeeds
+foo:
+	$(RUSTC) foo.rs -A warnings
diff --git a/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/foo.rs b/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/foo.rs
new file mode 100644
index 000000000..46e72da2d
--- /dev/null
+++ b/src/test/run-make-fulldeps/allow-non-lint-warnings-cmdline/foo.rs
@@ -0,0 +1,5 @@
+#[derive()]
+#[derive(Copy, Clone)]
+pub struct Foo;
+
+pub fn main() { }
diff --git a/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/Makefile b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/Makefile
new file mode 100644
index 000000000..3eecaf931
--- /dev/null
+++ b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/Makefile
@@ -0,0 +1,15 @@
+-include ../tools.mk
+
+# Test that -A warnings makes the 'empty trait list for derive' warning go away
+DEP=$(shell $(RUSTC) bar.rs)
+OUT=$(shell $(RUSTC) foo.rs -A warnings 2>&1 | grep "warning" )
+
+all: foo bar
+	test -z '$(OUT)'
+
+# These are just to ensure that the above commands actually work
+bar:
+	$(RUSTC) bar.rs
+
+foo: bar
+	$(RUSTC) foo.rs -A warnings
diff --git a/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/bar.rs b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/bar.rs
new file mode 100644
index 000000000..3dcfb9dad
--- /dev/null
+++ b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/bar.rs
@@ -0,0 +1,5 @@
+#![crate_type = "lib"]
+#![feature(staged_api)]
+#![unstable(feature = "unstable_test_feature", issue = "none")]
+
+pub fn baz() {}
diff --git a/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/foo.rs b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/foo.rs
new file mode 100644
index 000000000..869b54354
--- /dev/null
+++ b/src/test/run-make-fulldeps/allow-warnings-cmdline-stability/foo.rs
@@ -0,0 +1,5 @@
+#![feature(unstable_test_feature)]
+
+extern crate bar;
+
+pub fn main() { bar::baz() }
diff --git a/src/test/run-make-fulldeps/archive-duplicate-names/Makefile b/src/test/run-make-fulldeps/archive-duplicate-names/Makefile
new file mode 100644
index 000000000..93711c41d
--- /dev/null
+++ b/src/test/run-make-fulldeps/archive-duplicate-names/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+all:
+	mkdir $(TMPDIR)/a
+	mkdir $(TMPDIR)/b
+	$(call COMPILE_OBJ,$(TMPDIR)/a/foo.o,foo.c)
+	$(call COMPILE_OBJ,$(TMPDIR)/b/foo.o,bar.c)
+	$(AR) crus $(TMPDIR)/libfoo.a $(TMPDIR)/a/foo.o $(TMPDIR)/b/foo.o
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/archive-duplicate-names/bar.c b/src/test/run-make-fulldeps/archive-duplicate-names/bar.c
new file mode 100644
index 000000000..e42599986
--- /dev/null
+++ b/src/test/run-make-fulldeps/archive-duplicate-names/bar.c
@@ -0,0 +1 @@
+void bar() {}
diff --git a/src/test/run-make-fulldeps/archive-duplicate-names/bar.rs b/src/test/run-make-fulldeps/archive-duplicate-names/bar.rs
new file mode 100644
index 000000000..994a98c2c
--- /dev/null
+++ b/src/test/run-make-fulldeps/archive-duplicate-names/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::baz();
+}
diff --git a/src/test/run-make-fulldeps/archive-duplicate-names/foo.c b/src/test/run-make-fulldeps/archive-duplicate-names/foo.c
new file mode 100644
index 000000000..85e6cd8c3
--- /dev/null
+++ b/src/test/run-make-fulldeps/archive-duplicate-names/foo.c
@@ -0,0 +1 @@
+void foo() {}
diff --git a/src/test/run-make-fulldeps/archive-duplicate-names/foo.rs b/src/test/run-make-fulldeps/archive-duplicate-names/foo.rs
new file mode 100644
index 000000000..0bf13c406
--- /dev/null
+++ b/src/test/run-make-fulldeps/archive-duplicate-names/foo.rs
@@ -0,0 +1,14 @@
+#![crate_type = "rlib"]
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn foo();
+    fn bar();
+}
+
+pub fn baz() {
+    unsafe {
+        foo();
+        bar();
+    }
+}
diff --git a/src/test/run-make-fulldeps/arguments-non-c-like-enum/Makefile b/src/test/run-make-fulldeps/arguments-non-c-like-enum/Makefile
new file mode 100644
index 000000000..5b5d620ef
--- /dev/null
+++ b/src/test/run-make-fulldeps/arguments-non-c-like-enum/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --crate-type=staticlib nonclike.rs
+	$(CC) test.c $(call STATICLIB,nonclike) $(call OUT_EXE,test) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(call RUN,test)
diff --git a/src/test/run-make-fulldeps/arguments-non-c-like-enum/nonclike.rs b/src/test/run-make-fulldeps/arguments-non-c-like-enum/nonclike.rs
new file mode 100644
index 000000000..57c2c6127
--- /dev/null
+++ b/src/test/run-make-fulldeps/arguments-non-c-like-enum/nonclike.rs
@@ -0,0 +1,31 @@
+#[repr(C, u8)]
+pub enum TT {
+    AA(u64, u64),
+    BB,
+}
+
+#[no_mangle]
+pub extern "C" fn tt_add(a: TT, b: TT) -> u64 {
+    match (a, b) {
+        (TT::AA(a1, b1), TT::AA(a2, b2)) => a1 + a2 + b1 + b2,
+        (TT::AA(a1, b1), TT::BB) => a1 + b1,
+        (TT::BB, TT::AA(a1, b1)) => a1 + b1,
+        _ => 0,
+    }
+}
+
+#[repr(C, u8)]
+pub enum T {
+    A(u64),
+    B,
+}
+
+#[no_mangle]
+pub extern "C" fn t_add(a: T, b: T) -> u64 {
+    match (a, b) {
+        (T::A(a), T::A(b)) => a + b,
+        (T::A(a), T::B) => a,
+        (T::B, T::A(b)) => b,
+        _ => 0,
+    }
+}
diff --git a/src/test/run-make-fulldeps/arguments-non-c-like-enum/test.c b/src/test/run-make-fulldeps/arguments-non-c-like-enum/test.c
new file mode 100644
index 000000000..0a1621e49
--- /dev/null
+++ b/src/test/run-make-fulldeps/arguments-non-c-like-enum/test.c
@@ -0,0 +1,66 @@
+#include <stdint.h>
+#include <assert.h>
+
+#include <stdio.h>
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
+ * type in nonclike.rs . */
+enum TT_Tag {
+  AA,
+  BB,
+};
+typedef uint8_t TT_Tag;
+
+typedef struct {
+  uint64_t _0;
+  uint64_t _1;
+} AA_Body;
+
+typedef struct {
+  TT_Tag tag;
+  union {
+    AA_Body aa;
+  };
+} TT;
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
+ * in nonclike.rs . */
+enum T_Tag {
+  A,
+  B,
+};
+typedef uint8_t T_Tag;
+
+typedef struct {
+  uint64_t _0;
+} A_Body;
+
+typedef struct {
+  T_Tag tag;
+  union {
+    A_Body a;
+  };
+} T;
+
+/* These symbols are defined by the Rust staticlib built from
+ * nonclike.rs. */
+extern uint64_t t_add(T a, T b);
+extern uint64_t tt_add(TT a, TT b);
+
+int main(int argc, char *argv[]) {
+  (void)argc; (void)argv;
+
+  /* This example works. */
+  TT xx = { .tag = AA, .aa = { ._0 = 1, ._1 = 2 } };
+  TT yy = { .tag = AA, .aa = { ._0 = 10, ._1 = 20 } };
+  uint64_t rr = tt_add(xx, yy);
+  assert(33 == rr);
+
+  /* This one used to return an incorrect result (see issue #68190). */
+  T x = { .tag = A, .a = { ._0 = 1 } };
+  T y = { .tag = A, .a = { ._0 = 10 } };
+  uint64_t r = t_add(x, y);
+  assert(11 == r);
+
+  return 0;
+}
diff --git a/src/test/run-make-fulldeps/atomic-lock-free/Makefile b/src/test/run-make-fulldeps/atomic-lock-free/Makefile
new file mode 100644
index 000000000..9e8b4fabf
--- /dev/null
+++ b/src/test/run-make-fulldeps/atomic-lock-free/Makefile
@@ -0,0 +1,48 @@
+-include ../tools.mk
+
+# This tests ensure that atomic types are never lowered into runtime library calls that are not
+# guaranteed to be lock-free.
+
+all:
+ifeq ($(UNAME),Linux)
+ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
+	$(RUSTC) --target=i686-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=x86_64-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+ifeq ($(filter arm,$(LLVM_COMPONENTS)),arm)
+	$(RUSTC) --target=arm-unknown-linux-gnueabi atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=arm-unknown-linux-gnueabihf atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=armv7-unknown-linux-gnueabihf atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=thumbv7neon-unknown-linux-gnueabihf atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+ifeq ($(filter aarch64,$(LLVM_COMPONENTS)),aarch64)
+	$(RUSTC) --target=aarch64-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+ifeq ($(filter mips,$(LLVM_COMPONENTS)),mips)
+	$(RUSTC) --target=mips-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=mipsel-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+ifeq ($(filter powerpc,$(LLVM_COMPONENTS)),powerpc)
+	$(RUSTC) --target=powerpc-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=powerpc-unknown-linux-gnuspe atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=powerpc64-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+	$(RUSTC) --target=powerpc64le-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+ifeq ($(filter systemz,$(LLVM_COMPONENTS)),systemz)
+	$(RUSTC) --target=s390x-unknown-linux-gnu atomic_lock_free.rs
+	nm "$(TMPDIR)/libatomic_lock_free.rlib" | $(CGREP) -v __atomic_fetch_add
+endif
+endif
diff --git a/src/test/run-make-fulldeps/atomic-lock-free/atomic_lock_free.rs b/src/test/run-make-fulldeps/atomic-lock-free/atomic_lock_free.rs
new file mode 100644
index 000000000..47d90b185
--- /dev/null
+++ b/src/test/run-make-fulldeps/atomic-lock-free/atomic_lock_free.rs
@@ -0,0 +1,66 @@
+#![feature(no_core, intrinsics, lang_items)]
+#![crate_type="rlib"]
+#![no_core]
+
+extern "rust-intrinsic" {
+    fn atomic_xadd_seqcst<T>(dst: *mut T, src: T) -> T;
+}
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "copy"]
+trait Copy {}
+#[lang = "freeze"]
+trait Freeze {}
+
+impl<T: ?Sized> Copy for *mut T {}
+
+#[cfg(target_has_atomic = "8")]
+pub unsafe fn atomic_u8(x: *mut u8) {
+    atomic_xadd_seqcst(x, 1);
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "8")]
+pub unsafe fn atomic_i8(x: *mut i8) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "16")]
+pub unsafe fn atomic_u16(x: *mut u16) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "16")]
+pub unsafe fn atomic_i16(x: *mut i16) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "32")]
+pub unsafe fn atomic_u32(x: *mut u32) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "32")]
+pub unsafe fn atomic_i32(x: *mut i32) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "64")]
+pub unsafe fn atomic_u64(x: *mut u64) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "64")]
+pub unsafe fn atomic_i64(x: *mut i64) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "128")]
+pub unsafe fn atomic_u128(x: *mut u128) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "128")]
+pub unsafe fn atomic_i128(x: *mut i128) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "ptr")]
+pub unsafe fn atomic_usize(x: *mut usize) {
+    atomic_xadd_seqcst(x, 1);
+}
+#[cfg(target_has_atomic = "ptr")]
+pub unsafe fn atomic_isize(x: *mut isize) {
+    atomic_xadd_seqcst(x, 1);
+}
diff --git a/src/test/run-make-fulldeps/bare-outfile/Makefile b/src/test/run-make-fulldeps/bare-outfile/Makefile
new file mode 100644
index 000000000..baa4c1c02
--- /dev/null
+++ b/src/test/run-make-fulldeps/bare-outfile/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	cp foo.rs $(TMPDIR)
+	cd $(TMPDIR) && $(RUSTC) -o foo foo.rs
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/bare-outfile/foo.rs b/src/test/run-make-fulldeps/bare-outfile/foo.rs
new file mode 100644
index 000000000..f79c691f0
--- /dev/null
+++ b/src/test/run-make-fulldeps/bare-outfile/foo.rs
@@ -0,0 +1,2 @@
+fn main() {
+}
diff --git a/src/test/run-make-fulldeps/c-dynamic-dylib/Makefile b/src/test/run-make-fulldeps/c-dynamic-dylib/Makefile
new file mode 100644
index 000000000..c524610bf
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-dylib/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+# ignore-macos
+#
+# This hits an assertion in the linker on older versions of osx apparently
+
+all: $(call DYLIB,cfoo)
+	$(RUSTC) foo.rs -C prefer-dynamic
+	$(RUSTC) bar.rs
+	$(call RUN,bar)
+	$(call REMOVE_DYLIBS,cfoo)
+	$(call FAIL,bar)
diff --git a/src/test/run-make-fulldeps/c-dynamic-dylib/bar.rs b/src/test/run-make-fulldeps/c-dynamic-dylib/bar.rs
new file mode 100644
index 000000000..b8c798ffd
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-dylib/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::rsfoo();
+}
diff --git a/src/test/run-make-fulldeps/c-dynamic-dylib/cfoo.c b/src/test/run-make-fulldeps/c-dynamic-dylib/cfoo.c
new file mode 100644
index 000000000..fea490cf9
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-dylib/cfoo.c
@@ -0,0 +1,4 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int foo() { return 0; }
diff --git a/src/test/run-make-fulldeps/c-dynamic-dylib/foo.rs b/src/test/run-make-fulldeps/c-dynamic-dylib/foo.rs
new file mode 100644
index 000000000..9f7a9e221
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-dylib/foo.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+
+#[link(name = "cfoo")]
+extern "C" {
+    fn foo();
+}
+
+pub fn rsfoo() {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/c-dynamic-rlib/Makefile b/src/test/run-make-fulldeps/c-dynamic-rlib/Makefile
new file mode 100644
index 000000000..91343e73e
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-rlib/Makefile
@@ -0,0 +1,15 @@
+-include ../tools.mk
+
+# ignore-macos
+#
+# This hits an assertion in the linker on older versions of osx apparently
+
+# This overrides the LD_LIBRARY_PATH for RUN
+TARGET_RPATH_DIR:=$(TARGET_RPATH_DIR):$(TMPDIR)
+
+all: $(call DYLIB,cfoo)
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(call RUN,bar)
+	$(call REMOVE_DYLIBS,cfoo)
+	$(call FAIL,bar)
diff --git a/src/test/run-make-fulldeps/c-dynamic-rlib/bar.rs b/src/test/run-make-fulldeps/c-dynamic-rlib/bar.rs
new file mode 100644
index 000000000..b8c798ffd
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-rlib/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::rsfoo();
+}
diff --git a/src/test/run-make-fulldeps/c-dynamic-rlib/cfoo.c b/src/test/run-make-fulldeps/c-dynamic-rlib/cfoo.c
new file mode 100644
index 000000000..fea490cf9
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-rlib/cfoo.c
@@ -0,0 +1,4 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int foo() { return 0; }
diff --git a/src/test/run-make-fulldeps/c-dynamic-rlib/foo.rs b/src/test/run-make-fulldeps/c-dynamic-rlib/foo.rs
new file mode 100644
index 000000000..3dd376f1f
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-dynamic-rlib/foo.rs
@@ -0,0 +1,10 @@
+#![crate_type = "rlib"]
+
+#[link(name = "cfoo")]
+extern "C" {
+    fn foo();
+}
+
+pub fn rsfoo() {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-dylib/Makefile b/src/test/run-make-fulldeps/c-link-to-rust-dylib/Makefile
new file mode 100644
index 000000000..98e112a37
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-dylib/Makefile
@@ -0,0 +1,17 @@
+-include ../tools.mk
+
+all: $(TMPDIR)/$(call BIN,bar)
+	$(call RUN,bar)
+	$(call REMOVE_DYLIBS,foo)
+	$(call FAIL,bar)
+
+ifdef IS_MSVC
+$(TMPDIR)/$(call BIN,bar): $(call DYLIB,foo)
+	$(CC) bar.c $(TMPDIR)/foo.dll.lib $(call OUT_EXE,bar)
+else
+$(TMPDIR)/$(call BIN,bar): $(call DYLIB,foo)
+	$(CC) bar.c -lfoo -o $(call RUN_BINFILE,bar) -L $(TMPDIR)
+endif
+
+$(call DYLIB,foo): foo.rs
+	$(RUSTC) foo.rs
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-dylib/bar.c b/src/test/run-make-fulldeps/c-link-to-rust-dylib/bar.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-dylib/bar.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+    foo();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-dylib/foo.rs b/src/test/run-make-fulldeps/c-link-to-rust-dylib/foo.rs
new file mode 100644
index 000000000..f197fa513
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-dylib/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "dylib"]
+
+#[no_mangle]
+pub extern "C" fn foo() {}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-staticlib/Makefile b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/Makefile
new file mode 100644
index 000000000..687b59ac0
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+# ignore-freebsd
+# FIXME
+
+all:
+	$(RUSTC) foo.rs
+	$(CC) bar.c $(call STATICLIB,foo) $(call OUT_EXE,bar) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(call RUN,bar)
+	rm $(call STATICLIB,foo)
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-staticlib/bar.c b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/bar.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/bar.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+    foo();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-staticlib/foo.rs b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/foo.rs
new file mode 100644
index 000000000..2e59432cd
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-staticlib/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "staticlib"]
+
+#[no_mangle]
+pub extern "C" fn foo() {}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile
new file mode 100644
index 000000000..f124ca2ab
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) checkrust.rs
+	$(CC) test.c $(call STATICLIB,checkrust) $(call OUT_EXE,test) $(EXTRACFLAGS)
+	$(call RUN,test)
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/checkrust.rs b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/checkrust.rs
new file mode 100644
index 000000000..5830ef033
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/checkrust.rs
@@ -0,0 +1,148 @@
+#![crate_type = "staticlib"]
+#![feature(c_variadic)]
+#![feature(rustc_private)]
+
+extern crate libc;
+
+use libc::{c_char, c_double, c_int, c_long, c_longlong};
+use std::ffi::VaList;
+use std::ffi::{CString, CStr};
+
+macro_rules! continue_if {
+    ($cond:expr) => {
+        if !($cond) {
+            return 0xff;
+        }
+    }
+}
+
+unsafe fn compare_c_str(ptr: *const c_char, val: &str) -> bool {
+    let cstr0 = CStr::from_ptr(ptr);
+    match CString::new(val) {
+        Ok(cstr1) => &*cstr1 == cstr0,
+        Err(_) => false,
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_list_0(mut ap: VaList) -> usize {
+    continue_if!(ap.arg::<c_longlong>() == 1);
+    continue_if!(ap.arg::<c_int>() == 2);
+    continue_if!(ap.arg::<c_longlong>() == 3);
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_list_1(mut ap: VaList) -> usize {
+    continue_if!(ap.arg::<c_int>() == -1);
+    continue_if!(ap.arg::<c_char>() == 'A' as c_char);
+    continue_if!(ap.arg::<c_char>() == '4' as c_char);
+    continue_if!(ap.arg::<c_char>() == ';' as c_char);
+    continue_if!(ap.arg::<c_int>() == 0x32);
+    continue_if!(ap.arg::<c_int>() == 0x10000001);
+    continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Valid!"));
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_list_2(mut ap: VaList) -> usize {
+    continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor());
+    continue_if!(ap.arg::<c_long>() == 12);
+    continue_if!(ap.arg::<c_char>() == 'a' as c_char);
+    continue_if!(ap.arg::<c_double>().floor() == 6.18f64.floor());
+    continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello"));
+    continue_if!(ap.arg::<c_int>() == 42);
+    continue_if!(compare_c_str(ap.arg::<*const c_char>(), "World"));
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_list_copy_0(mut ap: VaList) -> usize {
+    continue_if!(ap.arg::<c_double>().floor() == 6.28f64.floor());
+    continue_if!(ap.arg::<c_int>() == 16);
+    continue_if!(ap.arg::<c_char>() == 'A' as c_char);
+    continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Skip Me!"));
+    ap.with_copy(|mut ap| {
+        if compare_c_str(ap.arg::<*const c_char>(), "Correct") {
+            0
+        } else {
+            0xff
+        }
+    })
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_0(_: c_int, mut ap: ...) -> usize {
+    continue_if!(ap.arg::<c_int>() == 42);
+    continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello, World!"));
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_1(_: c_int, mut ap: ...) -> usize {
+    continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor());
+    continue_if!(ap.arg::<c_long>() == 12);
+    continue_if!(ap.arg::<c_char>() == 'A' as c_char);
+    continue_if!(ap.arg::<c_longlong>() == 1);
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_2(_: c_int, _ap: ...) -> usize {
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_3(_: c_int, mut ap: ...) -> usize {
+    continue_if!(ap.arg::<c_int>() == 1);
+    continue_if!(ap.arg::<c_int>() == 2);
+    continue_if!(ap.arg::<c_int>() == 3);
+    continue_if!(ap.arg::<c_int>() == 4);
+    continue_if!(ap.arg::<c_int>() == 5);
+    continue_if!(ap.arg::<c_int>() == 6);
+    continue_if!(ap.arg::<c_int>() == 7);
+    continue_if!(ap.arg::<c_int>() == 8);
+    continue_if!(ap.arg::<c_int>() == 9);
+    continue_if!(ap.arg::<c_int>() == 10);
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_4(_: c_double, mut ap: ...) -> usize {
+    continue_if!(ap.arg::<c_double>() == 1.0);
+    continue_if!(ap.arg::<c_double>() == 2.0);
+    continue_if!(ap.arg::<c_double>() == 3.0);
+    continue_if!(ap.arg::<c_double>() == 4.0);
+    continue_if!(ap.arg::<c_double>() == 5.0);
+    continue_if!(ap.arg::<c_double>() == 6.0);
+    continue_if!(ap.arg::<c_double>() == 7.0);
+    continue_if!(ap.arg::<c_double>() == 8.0);
+    continue_if!(ap.arg::<c_double>() == 9.0);
+    continue_if!(ap.arg::<c_double>() == 10.0);
+    0
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn check_varargs_5(_: c_int, mut ap: ...) -> usize {
+    continue_if!(ap.arg::<c_double>() == 1.0);
+    continue_if!(ap.arg::<c_int>() == 1);
+    continue_if!(ap.arg::<c_double>() == 2.0);
+    continue_if!(ap.arg::<c_int>() == 2);
+    continue_if!(ap.arg::<c_double>() == 3.0);
+    continue_if!(ap.arg::<c_int>() == 3);
+    continue_if!(ap.arg::<c_double>() == 4.0);
+    continue_if!(ap.arg::<c_int>() == 4);
+    continue_if!(ap.arg::<c_int>() == 5);
+    continue_if!(ap.arg::<c_double>() == 5.0);
+    continue_if!(ap.arg::<c_int>() == 6);
+    continue_if!(ap.arg::<c_double>() == 6.0);
+    continue_if!(ap.arg::<c_int>() == 7);
+    continue_if!(ap.arg::<c_double>() == 7.0);
+    continue_if!(ap.arg::<c_int>() == 8);
+    continue_if!(ap.arg::<c_double>() == 8.0);
+    continue_if!(ap.arg::<c_int>() == 9);
+    continue_if!(ap.arg::<c_double>() == 9.0);
+    continue_if!(ap.arg::<c_int>() == 10);
+    continue_if!(ap.arg::<c_double>() == 10.0);
+    0
+}
diff --git a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/test.c b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/test.c
new file mode 100644
index 000000000..5bdb51680
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/test.c
@@ -0,0 +1,50 @@
+#include <stdarg.h>
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+extern size_t check_list_0(va_list ap);
+extern size_t check_list_1(va_list ap);
+extern size_t check_list_2(va_list ap);
+extern size_t check_list_copy_0(va_list ap);
+extern size_t check_varargs_0(int fixed, ...);
+extern size_t check_varargs_1(int fixed, ...);
+extern size_t check_varargs_2(int fixed, ...);
+extern size_t check_varargs_3(int fixed, ...);
+extern size_t check_varargs_4(double fixed, ...);
+extern size_t check_varargs_5(int fixed, ...);
+
+int test_rust(size_t (*fn)(va_list), ...) {
+    size_t ret = 0;
+    va_list ap;
+    va_start(ap, fn);
+    ret = fn(ap);
+    va_end(ap);
+    return ret;
+}
+
+int main(int argc, char* argv[]) {
+    assert(test_rust(check_list_0, 0x01LL, 0x02, 0x03LL) == 0);
+
+    assert(test_rust(check_list_1, -1, 'A', '4', ';', 0x32, 0x10000001, "Valid!") == 0);
+
+    assert(test_rust(check_list_2, 3.14, 12l, 'a', 6.28, "Hello", 42, "World") == 0);
+
+    assert(test_rust(check_list_copy_0, 6.28, 16, 'A', "Skip Me!", "Correct") == 0);
+
+    assert(check_varargs_0(0, 42, "Hello, World!") == 0);
+
+    assert(check_varargs_1(0, 3.14, 12l, 'A', 0x1LL) == 0);
+
+    assert(check_varargs_2(0, "All", "of", "these", "are", "ignored", ".") == 0);
+
+    assert(check_varargs_3(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) == 0);
+
+    assert(check_varargs_4(0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0) == 0);
+
+    assert(check_varargs_5(0, 1.0, 1, 2.0, 2, 3.0, 3, 4.0, 4, 5, 5.0, 6, 6.0, 7, 7.0, 8, 8.0,
+                           9, 9.0, 10, 10.0) == 0);
+
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/c-static-dylib/Makefile b/src/test/run-make-fulldeps/c-static-dylib/Makefile
new file mode 100644
index 000000000..f88786857
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-dylib/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,cfoo)
+	$(RUSTC) foo.rs -C prefer-dynamic
+	$(RUSTC) bar.rs
+	rm $(call NATIVE_STATICLIB,cfoo)
+	$(call RUN,bar)
+	$(call REMOVE_DYLIBS,foo)
+	$(call FAIL,bar)
diff --git a/src/test/run-make-fulldeps/c-static-dylib/bar.rs b/src/test/run-make-fulldeps/c-static-dylib/bar.rs
new file mode 100644
index 000000000..b8c798ffd
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-dylib/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::rsfoo();
+}
diff --git a/src/test/run-make-fulldeps/c-static-dylib/cfoo.c b/src/test/run-make-fulldeps/c-static-dylib/cfoo.c
new file mode 100644
index 000000000..9fe07f82f
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-dylib/cfoo.c
@@ -0,0 +1 @@
+int foo() { return 0; }
diff --git a/src/test/run-make-fulldeps/c-static-dylib/foo.rs b/src/test/run-make-fulldeps/c-static-dylib/foo.rs
new file mode 100644
index 000000000..1e8af4d44
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-dylib/foo.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+
+#[link(name = "cfoo", kind = "static")]
+extern "C" {
+    fn foo();
+}
+
+pub fn rsfoo() {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/c-static-rlib/Makefile b/src/test/run-make-fulldeps/c-static-rlib/Makefile
new file mode 100644
index 000000000..be22b2728
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-rlib/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,cfoo)
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(call REMOVE_RLIBS,foo)
+	rm $(call NATIVE_STATICLIB,cfoo)
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/c-static-rlib/bar.rs b/src/test/run-make-fulldeps/c-static-rlib/bar.rs
new file mode 100644
index 000000000..b8c798ffd
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-rlib/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::rsfoo();
+}
diff --git a/src/test/run-make-fulldeps/c-static-rlib/cfoo.c b/src/test/run-make-fulldeps/c-static-rlib/cfoo.c
new file mode 100644
index 000000000..9fe07f82f
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-rlib/cfoo.c
@@ -0,0 +1 @@
+int foo() { return 0; }
diff --git a/src/test/run-make-fulldeps/c-static-rlib/foo.rs b/src/test/run-make-fulldeps/c-static-rlib/foo.rs
new file mode 100644
index 000000000..9c6d2080e
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-static-rlib/foo.rs
@@ -0,0 +1,10 @@
+#![crate_type = "rlib"]
+
+#[link(name = "cfoo", kind = "static")]
+extern "C" {
+    fn foo();
+}
+
+pub fn rsfoo() {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile
new file mode 100644
index 000000000..a8515c533
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile
@@ -0,0 +1,30 @@
+-include ../tools.mk
+
+all: archive
+	# Compile `main.rs`, which will link into our library, and run it.
+	$(RUSTC) main.rs
+	$(call RUN,main)
+
+ifdef IS_MSVC
+archive: add.o panic.o
+	# Now, create an archive using these two objects.
+	$(AR) crus $(TMPDIR)/add.lib $(TMPDIR)/add.o $(TMPDIR)/panic.o
+else
+archive: add.o panic.o
+	# Now, create an archive using these two objects.
+	$(AR) crus $(TMPDIR)/libadd.a $(TMPDIR)/add.o $(TMPDIR)/panic.o
+endif
+
+# Compile `panic.rs` into an object file.
+#
+# Note that we invoke `rustc` directly, so we may emit an object rather
+# than an archive. We'll do that later.
+panic.o:
+	$(BARE_RUSTC) $(RUSTFLAGS)  \
+		--out-dir $(TMPDIR) \
+		--emit=obj panic.rs
+
+# Compile `add.c` into an object file.
+add.o:
+	$(call COMPILE_OBJ,$(TMPDIR)/add.o,add.c)
+
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c
new file mode 100644
index 000000000..444359451
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c
@@ -0,0 +1,12 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+
+// An external function, defined in Rust.
+extern void panic_if_greater_than_10(unsigned x);
+
+unsigned add_small_numbers(unsigned a, unsigned b) {
+    unsigned c = a + b;
+    panic_if_greater_than_10(c);
+    return c;
+}
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs
new file mode 100644
index 000000000..78a71219c
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs
@@ -0,0 +1,35 @@
+//! A test for calling `C-unwind` functions across foreign function boundaries.
+//!
+//! This test triggers a panic in a Rust library that our foreign function invokes. This shows
+//! that we can unwind through the C code in that library, and catch the underlying panic.
+#![feature(c_unwind)]
+
+use std::panic::{catch_unwind, AssertUnwindSafe};
+
+fn main() {
+    // Call `add_small_numbers`, passing arguments that will NOT trigger a panic.
+    let (a, b) = (9, 1);
+    let c = unsafe { add_small_numbers(a, b) };
+    assert_eq!(c, 10);
+
+    // Call `add_small_numbers`, passing arguments that will trigger a panic, and catch it.
+    let caught_unwind = catch_unwind(AssertUnwindSafe(|| {
+        let (a, b) = (10, 1);
+        let _c = unsafe { add_small_numbers(a, b) };
+        unreachable!("should have unwound instead of returned");
+    }));
+
+    // Assert that we did indeed panic, then unwrap and downcast the panic into the sum.
+    assert!(caught_unwind.is_err());
+    let panic_obj = caught_unwind.unwrap_err();
+    let msg = panic_obj.downcast_ref::<String>().unwrap();
+    assert_eq!(msg, "11");
+}
+
+#[link(name = "add", kind = "static")]
+extern "C-unwind" {
+    /// An external function, defined in C.
+    ///
+    /// Returns the sum of two numbers, or panics if the sum is greater than 10.
+    fn add_small_numbers(a: u32, b: u32) -> u32;
+}
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs
new file mode 100644
index 000000000..a99a04d5c
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs
@@ -0,0 +1,12 @@
+#![crate_type = "staticlib"]
+#![feature(c_unwind)]
+
+/// This function will panic if `x` is greater than 10.
+///
+/// This function is called by `add_small_numbers`.
+#[no_mangle]
+pub extern "C-unwind" fn panic_if_greater_than_10(x: u32) {
+    if x > 10 {
+        panic!("{}", x); // That is too big!
+    }
+}
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/Makefile b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/Makefile
new file mode 100644
index 000000000..9553b7aee
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,add)
+	$(RUSTC) main.rs
+	$(call RUN,main) || exit 1
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/add.c b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/add.c
new file mode 100644
index 000000000..444359451
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/add.c
@@ -0,0 +1,12 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+
+// An external function, defined in Rust.
+extern void panic_if_greater_than_10(unsigned x);
+
+unsigned add_small_numbers(unsigned a, unsigned b) {
+    unsigned c = a + b;
+    panic_if_greater_than_10(c);
+    return c;
+}
diff --git a/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/main.rs b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/main.rs
new file mode 100644
index 000000000..15d38d721
--- /dev/null
+++ b/src/test/run-make-fulldeps/c-unwind-abi-catch-panic/main.rs
@@ -0,0 +1,44 @@
+//! A test for calling `C-unwind` functions across foreign function boundaries.
+//!
+//! This test triggers a panic when calling a foreign function that calls *back* into Rust.
+#![feature(c_unwind)]
+
+use std::panic::{catch_unwind, AssertUnwindSafe};
+
+fn main() {
+    // Call `add_small_numbers`, passing arguments that will NOT trigger a panic.
+    let (a, b) = (9, 1);
+    let c = unsafe { add_small_numbers(a, b) };
+    assert_eq!(c, 10);
+
+    // Call `add_small_numbers`, passing arguments that will trigger a panic, and catch it.
+    let caught_unwind = catch_unwind(AssertUnwindSafe(|| {
+        let (a, b) = (10, 1);
+        let _c = unsafe { add_small_numbers(a, b) };
+        unreachable!("should have unwound instead of returned");
+    }));
+
+    // Assert that we did indeed panic, then unwrap and downcast the panic into the sum.
+    assert!(caught_unwind.is_err());
+    let panic_obj = caught_unwind.unwrap_err();
+    let msg = panic_obj.downcast_ref::<String>().unwrap();
+    assert_eq!(msg, "11");
+}
+
+#[link(name = "add", kind = "static")]
+extern "C-unwind" {
+    /// An external function, defined in C.
+    ///
+    /// Returns the sum of two numbers, or panics if the sum is greater than 10.
+    fn add_small_numbers(a: u32, b: u32) -> u32;
+}
+
+/// This function will panic if `x` is greater than 10.
+///
+/// This function is called by `add_small_numbers`.
+#[no_mangle]
+pub extern "C-unwind" fn panic_if_greater_than_10(x: u32) {
+    if x > 10 {
+        panic!("{}", x); // That is too big!
+    }
+}
diff --git a/src/test/run-make-fulldeps/cat-and-grep-sanity-check/Makefile b/src/test/run-make-fulldeps/cat-and-grep-sanity-check/Makefile
new file mode 100644
index 000000000..fead197ce
--- /dev/null
+++ b/src/test/run-make-fulldeps/cat-and-grep-sanity-check/Makefile
@@ -0,0 +1,46 @@
+-include ../tools.mk
+
+all:
+	echo a | $(CGREP) a
+	! echo b | $(CGREP) a
+	echo xyz | $(CGREP) x y z
+	! echo abc | $(CGREP) b c d
+	printf "x\ny\nz" | $(CGREP) x y z
+
+	echo AbCd | $(CGREP) -i a b C D
+	! echo AbCd | $(CGREP) a b C D
+
+	true | $(CGREP) -v nothing
+	! echo nothing | $(CGREP) -v nothing
+	! echo xyz | $(CGREP) -v w x y
+	! echo xyz | $(CGREP) -v x y z
+	echo xyz | $(CGREP) -v a b c
+
+	! echo 'foo bar baz' | $(CGREP) 'foo baz'
+	echo 'foo bar baz' | $(CGREP) foo baz
+	echo 'x a `b` c y z' | $(CGREP) 'a `b` c'
+
+	echo baaac | $(CGREP) -e 'ba*c'
+	echo bc | $(CGREP) -e 'ba*c'
+	! echo aaac | $(CGREP) -e 'ba*c'
+
+	echo aaa | $(CGREP) -e 'a+'
+	! echo bbb | $(CGREP) -e 'a+'
+
+	echo abc | $(CGREP) -e 'a|e|i|o|u'
+	! echo fgh | $(CGREP) -e 'a|e|i|o|u'
+	echo abc | $(CGREP) -e '[aeiou]'
+	! echo fgh | $(CGREP) -e '[aeiou]'
+	! echo abc | $(CGREP) -e '[^aeiou]{3}'
+	echo fgh | $(CGREP) -e '[^aeiou]{3}'
+	echo ab cd ef gh | $(CGREP) -e '\bcd\b'
+	! echo abcdefgh | $(CGREP) -e '\bcd\b'
+	echo xyz | $(CGREP) -e '...'
+	! echo xy | $(CGREP) -e '...'
+	! echo xyz | $(CGREP) -e '\.\.\.'
+	echo ... | $(CGREP) -e '\.\.\.'
+
+	echo foo bar baz | $(CGREP) -e 'foo.*baz'
+	! echo foo bar baz | $(CGREP) -ve 'foo.*baz'
+	! echo foo bar baz | $(CGREP) -e 'baz.*foo'
+	echo foo bar baz | $(CGREP) -ve 'baz.*foo'
diff --git a/src/test/run-make-fulldeps/cdylib-dylib-linkage/Makefile b/src/test/run-make-fulldeps/cdylib-dylib-linkage/Makefile
new file mode 100644
index 000000000..5c9b2d1bb
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-dylib-linkage/Makefile
@@ -0,0 +1,27 @@
+include ../tools.mk
+
+TARGET_SYSROOT := $(shell $(RUSTC) --print sysroot)/lib/rustlib/$(TARGET)/lib
+
+ifdef IS_MSVC
+LIBSTD := $(wildcard $(TARGET_SYSROOT)/libstd-*.dll.lib)
+else
+LIBSTD := $(wildcard $(TARGET_SYSROOT)/$(call DYLIB_GLOB,std))
+STD := $(basename $(patsubst lib%,%, $(notdir $(LIBSTD))))
+endif
+
+all: $(call RUN_BINFILE,foo)
+	$(call RUN,foo)
+
+ifdef IS_MSVC
+CLIBS := $(TMPDIR)/foo.dll.lib $(TMPDIR)/bar.dll.lib $(LIBSTD)
+$(call RUN_BINFILE,foo): $(call DYLIB,foo)
+	$(CC) $(CFLAGS) foo.c $(CLIBS) $(call OUT_EXE,foo)
+else
+CLIBS := -lfoo -lbar -l$(STD) -L $(TMPDIR) -L $(TARGET_SYSROOT)
+$(call RUN_BINFILE,foo): $(call DYLIB,foo)
+	$(CC) $(CFLAGS) foo.c $(CLIBS) -o $(call RUN_BINFILE,foo)
+endif
+
+$(call DYLIB,foo):
+	$(RUSTC) -C prefer-dynamic bar.rs
+	$(RUSTC) foo.rs
diff --git a/src/test/run-make-fulldeps/cdylib-dylib-linkage/bar.rs b/src/test/run-make-fulldeps/cdylib-dylib-linkage/bar.rs
new file mode 100644
index 000000000..b3a7539ab
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-dylib-linkage/bar.rs
@@ -0,0 +1,5 @@
+#![crate_type = "dylib"]
+
+pub fn bar() {
+    println!("hello!");
+}
diff --git a/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.c b/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.c
new file mode 100644
index 000000000..154f9682e
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.c
@@ -0,0 +1,10 @@
+#include <assert.h>
+
+extern void foo();
+extern unsigned bar(unsigned a, unsigned b);
+
+int main() {
+  foo();
+  assert(bar(1, 2) == 3);
+  return 0;
+}
diff --git a/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.rs b/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.rs
new file mode 100644
index 000000000..c4069495a
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-dylib-linkage/foo.rs
@@ -0,0 +1,13 @@
+#![crate_type = "cdylib"]
+
+extern crate bar;
+
+#[no_mangle]
+pub extern "C" fn foo() {
+    bar::bar();
+}
+
+#[no_mangle]
+pub extern "C" fn bar(a: u32, b: u32) -> u32 {
+    a + b
+}
diff --git a/src/test/run-make-fulldeps/cdylib-fewer-symbols/Makefile b/src/test/run-make-fulldeps/cdylib-fewer-symbols/Makefile
new file mode 100644
index 000000000..23491d814
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-fewer-symbols/Makefile
@@ -0,0 +1,12 @@
+# Test that allocator-related symbols don't show up as exported from a cdylib as
+# they're internal to Rust and not part of the public ABI.
+
+-include ../tools.mk
+
+# ignore-windows
+# FIXME: The __rdl_ and __rust_ symbol still remains, no matter using MSVC or GNU
+# See https://github.com/rust-lang/rust/pull/46207#issuecomment-347561753
+
+all:
+	$(RUSTC) foo.rs
+	nm -g "$(call DYLIB,foo)" | $(CGREP) -v __rdl_ __rde_ __rg_ __rust_
diff --git a/src/test/run-make-fulldeps/cdylib-fewer-symbols/foo.rs b/src/test/run-make-fulldeps/cdylib-fewer-symbols/foo.rs
new file mode 100644
index 000000000..af37bc8e9
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib-fewer-symbols/foo.rs
@@ -0,0 +1,6 @@
+#![crate_type = "cdylib"]
+
+#[no_mangle]
+pub extern "C" fn foo() -> u32 {
+    3
+}
diff --git a/src/test/run-make-fulldeps/cdylib/Makefile b/src/test/run-make-fulldeps/cdylib/Makefile
new file mode 100644
index 000000000..47ec762b3
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib/Makefile
@@ -0,0 +1,19 @@
+include ../tools.mk
+
+all: $(call RUN_BINFILE,foo)
+	$(call RUN,foo)
+	rm $(call DYLIB,foo)
+	$(RUSTC) foo.rs -C lto
+	$(call RUN,foo)
+
+ifdef IS_MSVC
+$(call RUN_BINFILE,foo): $(call DYLIB,foo)
+	$(CC) $(CFLAGS) foo.c $(TMPDIR)/foo.dll.lib $(call OUT_EXE,foo)
+else
+$(call RUN_BINFILE,foo): $(call DYLIB,foo)
+	$(CC) $(CFLAGS) foo.c -lfoo -o $(call RUN_BINFILE,foo) -L $(TMPDIR)
+endif
+
+$(call DYLIB,foo):
+	$(RUSTC) bar.rs
+	$(RUSTC) foo.rs
diff --git a/src/test/run-make-fulldeps/cdylib/bar.rs b/src/test/run-make-fulldeps/cdylib/bar.rs
new file mode 100644
index 000000000..fe665abc7
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib/bar.rs
@@ -0,0 +1,5 @@
+#![crate_type = "rlib"]
+
+pub fn bar() {
+    println!("hello!");
+}
diff --git a/src/test/run-make-fulldeps/cdylib/foo.c b/src/test/run-make-fulldeps/cdylib/foo.c
new file mode 100644
index 000000000..154f9682e
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib/foo.c
@@ -0,0 +1,10 @@
+#include <assert.h>
+
+extern void foo();
+extern unsigned bar(unsigned a, unsigned b);
+
+int main() {
+  foo();
+  assert(bar(1, 2) == 3);
+  return 0;
+}
diff --git a/src/test/run-make-fulldeps/cdylib/foo.rs b/src/test/run-make-fulldeps/cdylib/foo.rs
new file mode 100644
index 000000000..c4069495a
--- /dev/null
+++ b/src/test/run-make-fulldeps/cdylib/foo.rs
@@ -0,0 +1,13 @@
+#![crate_type = "cdylib"]
+
+extern crate bar;
+
+#[no_mangle]
+pub extern "C" fn foo() {
+    bar::bar();
+}
+
+#[no_mangle]
+pub extern "C" fn bar(a: u32, b: u32) -> u32 {
+    a + b
+}
diff --git a/src/test/run-make-fulldeps/codegen-options-parsing/Makefile b/src/test/run-make-fulldeps/codegen-options-parsing/Makefile
new file mode 100644
index 000000000..f1410b69b
--- /dev/null
+++ b/src/test/run-make-fulldeps/codegen-options-parsing/Makefile
@@ -0,0 +1,31 @@
+-include ../tools.mk
+
+all:
+	#Option taking a number
+	$(RUSTC) -C codegen-units dummy.rs 2>&1 | \
+		$(CGREP) 'codegen option `codegen-units` requires a number'
+	$(RUSTC) -C codegen-units= dummy.rs 2>&1 | \
+		$(CGREP) 'incorrect value `` for codegen option `codegen-units` - a number was expected'
+	$(RUSTC) -C codegen-units=foo dummy.rs 2>&1 | \
+		$(CGREP) 'incorrect value `foo` for codegen option `codegen-units` - a number was expected'
+	$(RUSTC) -C codegen-units=1 dummy.rs
+	#Option taking a string
+	$(RUSTC) -C extra-filename dummy.rs 2>&1 | \
+		$(CGREP) 'codegen option `extra-filename` requires a string'
+	$(RUSTC) -C extra-filename= dummy.rs 2>&1
+	$(RUSTC) -C extra-filename=foo dummy.rs 2>&1
+	#Option taking no argument
+	$(RUSTC) -C lto= dummy.rs 2>&1 | \
+		$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
+	$(RUSTC) -C lto=1 dummy.rs 2>&1 | \
+		$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
+	$(RUSTC) -C lto=foo dummy.rs 2>&1 | \
+		$(CGREP) 'codegen option `lto` - either a boolean (`yes`, `no`, `on`, `off`, etc), `thin`, `fat`, or omitted'
+	$(RUSTC) -C lto dummy.rs
+
+	# Should not link dead code...
+	$(RUSTC) --print link-args dummy.rs 2>&1 | \
+		$(CGREP) -e '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'
+	# ... unless you specifically ask to keep it
+	$(RUSTC) --print link-args -C link-dead-code dummy.rs 2>&1 | \
+		$(CGREP) -ve '--gc-sections|-z[^ ]* [^ ]*<ignore>|-dead_strip|/OPT:REF'
diff --git a/src/test/run-make-fulldeps/codegen-options-parsing/dummy.rs b/src/test/run-make-fulldeps/codegen-options-parsing/dummy.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/codegen-options-parsing/dummy.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/compile-stdin/Makefile b/src/test/run-make-fulldeps/compile-stdin/Makefile
new file mode 100644
index 000000000..1442224cf
--- /dev/null
+++ b/src/test/run-make-fulldeps/compile-stdin/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	echo 'fn main(){}' | $(RUSTC) -
+	$(call RUN,rust_out)
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths-2/Makefile b/src/test/run-make-fulldeps/compiler-lookup-paths-2/Makefile
new file mode 100644
index 000000000..bd7f62d5c
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths-2/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	mkdir -p $(TMPDIR)/a $(TMPDIR)/b
+	$(RUSTC) a.rs && mv $(TMPDIR)/liba.rlib $(TMPDIR)/a
+	$(RUSTC) b.rs -L $(TMPDIR)/a && mv $(TMPDIR)/libb.rlib $(TMPDIR)/b
+	$(RUSTC) c.rs -L crate=$(TMPDIR)/b -L dependency=$(TMPDIR)/a \
+		&& exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths-2/a.rs b/src/test/run-make-fulldeps/compiler-lookup-paths-2/a.rs
new file mode 100644
index 000000000..83be6e807
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths-2/a.rs
@@ -0,0 +1 @@
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths-2/b.rs b/src/test/run-make-fulldeps/compiler-lookup-paths-2/b.rs
new file mode 100644
index 000000000..1be6cbc91
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths-2/b.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+extern crate a;
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths-2/c.rs b/src/test/run-make-fulldeps/compiler-lookup-paths-2/c.rs
new file mode 100644
index 000000000..e37bc2e1d
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths-2/c.rs
@@ -0,0 +1,3 @@
+#![crate_type = "lib"]
+extern crate b;
+extern crate a;
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/Makefile b/src/test/run-make-fulldeps/compiler-lookup-paths/Makefile
new file mode 100644
index 000000000..e22b937a0
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/Makefile
@@ -0,0 +1,38 @@
+-include ../tools.mk
+
+all: $(TMPDIR)/libnative.a
+	mkdir -p $(TMPDIR)/crate
+	mkdir -p $(TMPDIR)/native
+	mv $(TMPDIR)/libnative.a $(TMPDIR)/native
+	$(RUSTC) a.rs
+	mv $(TMPDIR)/liba.rlib $(TMPDIR)/crate
+	$(RUSTC) b.rs -L native=$(TMPDIR)/crate && exit 1 || exit 0
+	$(RUSTC) b.rs -L dependency=$(TMPDIR)/crate && exit 1 || exit 0
+	$(RUSTC) b.rs -L crate=$(TMPDIR)/crate
+	$(RUSTC) b.rs -L all=$(TMPDIR)/crate
+	$(RUSTC) c.rs -L native=$(TMPDIR)/crate && exit 1 || exit 0
+	$(RUSTC) c.rs -L crate=$(TMPDIR)/crate && exit 1 || exit 0
+	$(RUSTC) c.rs -L dependency=$(TMPDIR)/crate
+	$(RUSTC) c.rs -L all=$(TMPDIR)/crate
+	$(RUSTC) d.rs -L dependency=$(TMPDIR)/native && exit 1 || exit 0
+	$(RUSTC) d.rs -L crate=$(TMPDIR)/native && exit 1 || exit 0
+	$(RUSTC) d.rs -L native=$(TMPDIR)/native
+	$(RUSTC) d.rs -L all=$(TMPDIR)/native
+	# Deduplication tests:
+	#   Same hash, no errors.
+	mkdir -p $(TMPDIR)/e1
+	mkdir -p $(TMPDIR)/e2
+	$(RUSTC) e.rs -o $(TMPDIR)/e1/libe.rlib
+	$(RUSTC) e.rs -o $(TMPDIR)/e2/libe.rlib
+	$(RUSTC) f.rs -L $(TMPDIR)/e1 -L $(TMPDIR)/e2
+	$(RUSTC) f.rs -L crate=$(TMPDIR)/e1 -L $(TMPDIR)/e2
+	$(RUSTC) f.rs -L crate=$(TMPDIR)/e1 -L crate=$(TMPDIR)/e2
+	#   Different hash, errors.
+	$(RUSTC) e2.rs -o $(TMPDIR)/e2/libe.rlib
+	$(RUSTC) f.rs -L $(TMPDIR)/e1 -L $(TMPDIR)/e2 && exit 1 || exit 0
+	$(RUSTC) f.rs -L crate=$(TMPDIR)/e1 -L $(TMPDIR)/e2 && exit 1 || exit 0
+	$(RUSTC) f.rs -L crate=$(TMPDIR)/e1 -L crate=$(TMPDIR)/e2 && exit 1 || exit 0
+	#   Native/dependency paths don't cause errors.
+	$(RUSTC) f.rs -L native=$(TMPDIR)/e1 -L $(TMPDIR)/e2
+	$(RUSTC) f.rs -L dependency=$(TMPDIR)/e1 -L $(TMPDIR)/e2
+	$(RUSTC) f.rs -L dependency=$(TMPDIR)/e1 -L crate=$(TMPDIR)/e2
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/a.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/a.rs
new file mode 100644
index 000000000..83be6e807
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/a.rs
@@ -0,0 +1 @@
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/b.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/b.rs
new file mode 100644
index 000000000..1be6cbc91
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/b.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+extern crate a;
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/c.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/c.rs
new file mode 100644
index 000000000..4c7ce01b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/c.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+extern crate b;
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/d.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/d.rs
new file mode 100644
index 000000000..6cd9916b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/d.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+
+#[link(name = "native", kind = "static")]
+extern "C" {}
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/e.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/e.rs
new file mode 100644
index 000000000..18eb60aca
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/e.rs
@@ -0,0 +1,2 @@
+#![crate_name = "e"]
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/e2.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/e2.rs
new file mode 100644
index 000000000..cbf08b98e
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/e2.rs
@@ -0,0 +1,4 @@
+#![crate_name = "e"]
+#![crate_type = "rlib"]
+
+pub fn f() {}
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/f.rs b/src/test/run-make-fulldeps/compiler-lookup-paths/f.rs
new file mode 100644
index 000000000..483deaaea
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/f.rs
@@ -0,0 +1,2 @@
+#![crate_type = "rlib"]
+extern crate e;
diff --git a/src/test/run-make-fulldeps/compiler-lookup-paths/native.c b/src/test/run-make-fulldeps/compiler-lookup-paths/native.c
new file mode 100644
index 000000000..d11c69f81
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-lookup-paths/native.c
@@ -0,0 +1 @@
+// intentionally empty
diff --git a/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/Makefile b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/Makefile
new file mode 100644
index 000000000..0cf5d1855
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# only-windows-gnu
+
+all:
+	$(CXX) foo.cpp -c -o $(TMPDIR)/foo.o
+	$(AR) crus $(TMPDIR)/libfoo.a $(TMPDIR)/foo.o
+	$(RUSTC) foo.rs -lfoo -lstdc++
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.cpp b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.cpp
new file mode 100644
index 000000000..4c2fb9cdb
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.cpp
@@ -0,0 +1,4 @@
+extern "C" void foo() {
+    int *a = new int(3);
+    delete a;
+}
diff --git a/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.rs b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.rs
new file mode 100644
index 000000000..7fdb81588
--- /dev/null
+++ b/src/test/run-make-fulldeps/compiler-rt-works-on-mingw/foo.rs
@@ -0,0 +1,10 @@
+extern "C" {
+    fn foo();
+}
+
+pub fn main() {
+    unsafe {
+        foo();
+    }
+    assert_eq!(7f32.powi(3), 343f32);
+}
diff --git a/src/test/run-make-fulldeps/core-no-fp-fmt-parse/Makefile b/src/test/run-make-fulldeps/core-no-fp-fmt-parse/Makefile
new file mode 100644
index 000000000..f79e4c3f4
--- /dev/null
+++ b/src/test/run-make-fulldeps/core-no-fp-fmt-parse/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --edition=2021 --crate-type=rlib ../../../../library/core/src/lib.rs --cfg no_fp_fmt_parse
diff --git a/src/test/run-make-fulldeps/crate-data-smoke/Makefile b/src/test/run-make-fulldeps/crate-data-smoke/Makefile
new file mode 100644
index 000000000..1afda4574
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-data-smoke/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all:
+	[ `$(RUSTC) --print crate-name crate.rs` = "foo" ]
+	[ `$(RUSTC) --print file-names crate.rs` = "$(call BIN,foo)" ]
+	[ `$(RUSTC) --print file-names --crate-type=lib \
+		--test crate.rs` = "$(call BIN,foo)" ]
+	[ `$(RUSTC) --print file-names --test lib.rs` = "$(call BIN,mylib)" ]
+	$(RUSTC) --print file-names lib.rs
+	$(RUSTC) --print file-names rlib.rs
diff --git a/src/test/run-make-fulldeps/crate-data-smoke/crate.rs b/src/test/run-make-fulldeps/crate-data-smoke/crate.rs
new file mode 100644
index 000000000..a48a6f51c
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-data-smoke/crate.rs
@@ -0,0 +1,7 @@
+#![crate_name = "foo"]
+
+// Querying about the crate metadata should *not* parse the entire crate, it
+// only needs the crate attributes (which are guaranteed to be at the top) be
+// sure that if we have an error like a missing module that we can still query
+// about the crate id.
+mod error;
diff --git a/src/test/run-make-fulldeps/crate-data-smoke/lib.rs b/src/test/run-make-fulldeps/crate-data-smoke/lib.rs
new file mode 100644
index 000000000..8002f11ec
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-data-smoke/lib.rs
@@ -0,0 +1,2 @@
+#![crate_name = "mylib"]
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/crate-data-smoke/rlib.rs b/src/test/run-make-fulldeps/crate-data-smoke/rlib.rs
new file mode 100644
index 000000000..47fcce4a7
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-data-smoke/rlib.rs
@@ -0,0 +1,2 @@
+#![crate_name = "mylib"]
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile b/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile
new file mode 100644
index 000000000..091508cd8
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile
@@ -0,0 +1,37 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# Ensure that crates compiled with different rustc versions cannot
+# be dynamically linked.
+
+FLAGS := -Cprefer-dynamic -Zsymbol-mangling-version=v0
+UNAME := $(shell uname)
+ifeq ($(UNAME),Linux)
+  EXT=".so"
+  NM_CMD := nm -D
+endif
+ifeq ($(UNAME),Darwin)
+  EXT=".dylib"
+  NM_CMD := nm
+endif
+
+ifndef NM_CMD
+all:
+	exit 0
+else
+all:
+	# a.rs is a dylib
+	$(RUSTC) a.rs --crate-type=dylib $(FLAGS)
+	# Write symbols to disk.
+	$(NM_CMD) $(call DYLIB,a) > $(TMPDIR)/symbolsbefore
+	# b.rs is a binary
+	$(RUSTC) b.rs --extern a=$(TMPDIR)/liba$(EXT) --crate-type=bin -Crpath $(FLAGS)
+	$(call RUN,b)
+	# Now re-compile a.rs with another rustc version
+	RUSTC_FORCE_RUSTC_VERSION=deadfeed $(RUSTC) a.rs --crate-type=dylib $(FLAGS)
+	# After compiling with a different rustc version, write symbols to disk again.
+	$(NM_CMD) $(call DYLIB,a) > $(TMPDIR)/symbolsafter
+	# As a sanity check, test if the symbols changed:
+	# If the symbols are identical, there's been an error.
+	if diff $(TMPDIR)/symbolsbefore $(TMPDIR)/symbolsafter; then exit 1; fi
+	$(call FAIL,b)
+endif
diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs b/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs
new file mode 100644
index 000000000..d65b5ce8e
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs
@@ -0,0 +1,4 @@
+pub fn foo(mut x: String) -> String {
+    x.push_str(", world!");
+    x
+}
diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs b/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs
new file mode 100644
index 000000000..316ac26e7
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs
@@ -0,0 +1,8 @@
+extern crate a;
+
+use a::foo;
+
+fn main() {
+    let x = String::from("Hello");
+    println!("{}", foo(x));
+}
diff --git a/src/test/run-make-fulldeps/crate-name-priority/Makefile b/src/test/run-make-fulldeps/crate-name-priority/Makefile
new file mode 100644
index 000000000..17ecb33ab
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-name-priority/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --crate-name bar
+	rm $(TMPDIR)/$(call BIN,bar)
+	$(RUSTC) foo1.rs
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo1.rs -o $(TMPDIR)/$(call BIN,bar1)
+	rm $(TMPDIR)/$(call BIN,bar1)
diff --git a/src/test/run-make-fulldeps/crate-name-priority/foo.rs b/src/test/run-make-fulldeps/crate-name-priority/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-name-priority/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/crate-name-priority/foo1.rs b/src/test/run-make-fulldeps/crate-name-priority/foo1.rs
new file mode 100644
index 000000000..4ff3bd951
--- /dev/null
+++ b/src/test/run-make-fulldeps/crate-name-priority/foo1.rs
@@ -0,0 +1,3 @@
+#![crate_name = "foo"]
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile
new file mode 100644
index 000000000..3ca2a8afa
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile
@@ -0,0 +1,25 @@
+# needs-matching-clang
+
+# This test makes sure that cross-language inlining actually works by checking
+# the generated machine code.
+
+-include ../tools.mk
+
+all: cpp-executable rust-executable
+
+cpp-executable:
+	$(RUSTC) -Clinker-plugin-lto=on -o $(TMPDIR)/librustlib-xlto.a -Copt-level=2 -Ccodegen-units=1 ./rustlib.rs
+	$(CLANG) -flto=thin -fuse-ld=lld -L $(TMPDIR) -lrustlib-xlto -o $(TMPDIR)/cmain ./cmain.c -O3
+	# Make sure we don't find a call instruction to the function we expect to
+	# always be inlined.
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -v -e "call.*rust_always_inlined"
+	# As a sanity check, make sure we do find a call instruction to a
+	# non-inlined function
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -e "call.*rust_never_inlined"
+
+rust-executable:
+	$(CLANG) ./clib.c -flto=thin -c -o $(TMPDIR)/clib.o -O2
+	(cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o)
+	$(RUSTC) -Clinker-plugin-lto=on -L$(TMPDIR) -Copt-level=2 -Clinker=$(CLANG) -Clink-arg=-fuse-ld=lld ./main.rs -o $(TMPDIR)/rsmain
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -e "call.*c_never_inlined"
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -v -e "call.*c_always_inlined"
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/clib.c b/src/test/run-make-fulldeps/cross-lang-lto-clang/clib.c
new file mode 100644
index 000000000..90f33f24d
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/clib.c
@@ -0,0 +1,9 @@
+#include <stdint.h>
+
+uint32_t c_always_inlined() {
+    return 1234;
+}
+
+__attribute__((noinline)) uint32_t c_never_inlined() {
+    return 12345;
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/cmain.c b/src/test/run-make-fulldeps/cross-lang-lto-clang/cmain.c
new file mode 100644
index 000000000..e62a40117
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/cmain.c
@@ -0,0 +1,12 @@
+#include <stdint.h>
+
+// A trivial function defined in Rust, returning a constant value. This should
+// always be inlined.
+uint32_t rust_always_inlined();
+
+
+uint32_t rust_never_inlined();
+
+int main(int argc, char** argv) {
+    return rust_never_inlined() + rust_always_inlined();
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/main.rs b/src/test/run-make-fulldeps/cross-lang-lto-clang/main.rs
new file mode 100644
index 000000000..8129dcb85
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/main.rs
@@ -0,0 +1,11 @@
+#[link(name = "xyz")]
+extern "C" {
+    fn c_always_inlined() -> u32;
+    fn c_never_inlined() -> u32;
+}
+
+fn main() {
+    unsafe {
+        println!("blub: {}", c_always_inlined() + c_never_inlined());
+    }
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/rustlib.rs b/src/test/run-make-fulldeps/cross-lang-lto-clang/rustlib.rs
new file mode 100644
index 000000000..8a74d74a4
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/rustlib.rs
@@ -0,0 +1,12 @@
+#![crate_type="staticlib"]
+
+#[no_mangle]
+pub extern "C" fn rust_always_inlined() -> u32 {
+    42
+}
+
+#[no_mangle]
+#[inline(never)]
+pub extern "C" fn rust_never_inlined() -> u32 {
+    421
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/Makefile
new file mode 100644
index 000000000..f8efeca56
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/Makefile
@@ -0,0 +1,87 @@
+# needs-matching-clang
+
+# This test makes sure that cross-language inlining can be used in conjunction
+# with profile-guided optimization. The test only tests that the whole workflow
+# can be executed without anything crashing. It does not test whether PGO or
+# xLTO have any specific effect on the generated code.
+
+-include ../tools.mk
+
+COMMON_FLAGS=-Copt-level=3 -Ccodegen-units=1
+
+# LLVM doesn't support instrumenting binaries that use SEH:
+# https://bugs.llvm.org/show_bug.cgi?id=41279
+#
+# Things work fine with -Cpanic=abort though.
+ifdef IS_MSVC
+COMMON_FLAGS+= -Cpanic=abort
+endif
+
+all: cpp-executable rust-executable
+
+cpp-executable:
+	$(RUSTC) -Clinker-plugin-lto=on \
+	         -Cprofile-generate="$(TMPDIR)"/cpp-profdata \
+	         -o "$(TMPDIR)"/librustlib-xlto.a \
+	         $(COMMON_FLAGS) \
+	         ./rustlib.rs
+	$(CLANG) -flto=thin \
+	         -fprofile-generate="$(TMPDIR)"/cpp-profdata \
+	         -fuse-ld=lld \
+	         -L "$(TMPDIR)" \
+	         -lrustlib-xlto \
+	         -o "$(TMPDIR)"/cmain \
+	         -O3 \
+	         ./cmain.c
+	$(TMPDIR)/cmain
+	# Postprocess the profiling data so it can be used by the compiler
+	"$(LLVM_BIN_DIR)"/llvm-profdata merge \
+		-o "$(TMPDIR)"/cpp-profdata/merged.profdata \
+		"$(TMPDIR)"/cpp-profdata/default_*.profraw
+	$(RUSTC) -Clinker-plugin-lto=on \
+	         -Cprofile-use="$(TMPDIR)"/cpp-profdata/merged.profdata \
+	         -o "$(TMPDIR)"/librustlib-xlto.a \
+	         $(COMMON_FLAGS) \
+	         ./rustlib.rs
+	$(CLANG) -flto=thin \
+	         -fprofile-use="$(TMPDIR)"/cpp-profdata/merged.profdata \
+	         -fuse-ld=lld \
+	         -L "$(TMPDIR)" \
+	         -lrustlib-xlto \
+	         -o "$(TMPDIR)"/cmain \
+	         -O3 \
+	         ./cmain.c
+
+rust-executable:
+	exit
+	$(CLANG) ./clib.c -fprofile-generate="$(TMPDIR)"/rs-profdata -flto=thin -c -o $(TMPDIR)/clib.o -O3
+	(cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o)
+	$(RUSTC) -Clinker-plugin-lto=on \
+	         -Cprofile-generate="$(TMPDIR)"/rs-profdata \
+	         -L$(TMPDIR) \
+	         $(COMMON_FLAGS) \
+	         -Clinker=$(CLANG) \
+	         -Clink-arg=-fuse-ld=lld \
+	         -o $(TMPDIR)/rsmain \
+	         ./main.rs
+	$(TMPDIR)/rsmain
+	# Postprocess the profiling data so it can be used by the compiler
+	"$(LLVM_BIN_DIR)"/llvm-profdata merge \
+		-o "$(TMPDIR)"/rs-profdata/merged.profdata \
+		"$(TMPDIR)"/rs-profdata/default_*.profraw
+	$(CLANG) ./clib.c \
+	         -fprofile-use="$(TMPDIR)"/rs-profdata/merged.profdata \
+	         -flto=thin \
+	         -c \
+	         -o $(TMPDIR)/clib.o \
+	         -O3
+	rm "$(TMPDIR)"/libxyz.a
+	(cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o)
+	$(RUSTC) -Clinker-plugin-lto=on \
+	         -Cprofile-use="$(TMPDIR)"/rs-profdata/merged.profdata \
+	         -L$(TMPDIR) \
+	         $(COMMON_FLAGS) \
+	         -Clinker=$(CLANG) \
+	         -Clink-arg=-fuse-ld=lld \
+	         -o $(TMPDIR)/rsmain \
+	         ./main.rs
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/clib.c b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/clib.c
new file mode 100644
index 000000000..90f33f24d
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/clib.c
@@ -0,0 +1,9 @@
+#include <stdint.h>
+
+uint32_t c_always_inlined() {
+    return 1234;
+}
+
+__attribute__((noinline)) uint32_t c_never_inlined() {
+    return 12345;
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/cmain.c b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/cmain.c
new file mode 100644
index 000000000..e3f24828b
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/cmain.c
@@ -0,0 +1,12 @@
+#include <stdint.h>
+
+// A trivial function defined in Rust, returning a constant value. This should
+// always be inlined.
+uint32_t rust_always_inlined();
+
+
+uint32_t rust_never_inlined();
+
+int main(int argc, char** argv) {
+    return (rust_never_inlined() + rust_always_inlined()) * 0;
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/main.rs b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/main.rs
new file mode 100644
index 000000000..8129dcb85
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/main.rs
@@ -0,0 +1,11 @@
+#[link(name = "xyz")]
+extern "C" {
+    fn c_always_inlined() -> u32;
+    fn c_never_inlined() -> u32;
+}
+
+fn main() {
+    unsafe {
+        println!("blub: {}", c_always_inlined() + c_never_inlined());
+    }
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/rustlib.rs b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/rustlib.rs
new file mode 100644
index 000000000..8a74d74a4
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-pgo-smoketest/rustlib.rs
@@ -0,0 +1,12 @@
+#![crate_type="staticlib"]
+
+#[no_mangle]
+pub extern "C" fn rust_always_inlined() -> u32 {
+    42
+}
+
+#[no_mangle]
+#[inline(never)]
+pub extern "C" fn rust_never_inlined() -> u32 {
+    421
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile
new file mode 100644
index 000000000..f70b411d7
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile
@@ -0,0 +1,32 @@
+-include ../tools.mk
+
+# ignore windows due to libLLVM being present in PATH and the PATH and library path being the same
+# (so fixing it is harder). See #57765 for context
+ifndef IS_WINDOWS
+
+# This test makes sure that we don't loose upstream object files when compiling
+# staticlibs with -C linker-plugin-lto
+
+all: staticlib.rs upstream.rs
+	$(RUSTC) upstream.rs -C linker-plugin-lto -Ccodegen-units=1
+
+	# Check No LTO
+	$(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -L. -o $(TMPDIR)/staticlib.a
+	(cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a)
+	# Make sure the upstream object file was included
+	ls $(TMPDIR)/upstream.*.rcgu.o
+
+	# Cleanup
+	rm $(TMPDIR)/*
+
+	# Check ThinLTO
+	$(RUSTC) upstream.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin
+	$(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin -L. -o $(TMPDIR)/staticlib.a
+	(cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a)
+	ls $(TMPDIR)/upstream.*.rcgu.o
+
+else
+
+all:
+
+endif
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/staticlib.rs b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/staticlib.rs
new file mode 100644
index 000000000..34951dda3
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/staticlib.rs
@@ -0,0 +1,8 @@
+#![crate_type="staticlib"]
+
+extern crate upstream;
+
+#[no_mangle]
+pub extern "C" fn bar() {
+    upstream::foo();
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/upstream.rs b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/upstream.rs
new file mode 100644
index 000000000..bd6820098
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/upstream.rs
@@ -0,0 +1,3 @@
+#![crate_type = "rlib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto/Makefile b/src/test/run-make-fulldeps/cross-lang-lto/Makefile
new file mode 100644
index 000000000..b4394cb5b
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto/Makefile
@@ -0,0 +1,57 @@
+
+-include ../tools.mk
+
+# ignore windows due to libLLVM being present in PATH and the PATH and library path being the same
+# (so fixing it is harder). See #57765 for context
+ifndef IS_WINDOWS
+
+# This test makes sure that the object files we generate are actually
+# LLVM bitcode files (as used by linker LTO plugins) when compiling with
+# -Clinker-plugin-lto.
+
+# this only succeeds for bitcode files
+ASSERT_IS_BITCODE_OBJ=("$(LLVM_BIN_DIR)"/llvm-bcanalyzer $(1))
+EXTRACT_OBJS=(cd $(TMPDIR); rm -f ./*.o; "$(LLVM_BIN_DIR)"/llvm-ar x $(1))
+
+BUILD_LIB=$(RUSTC) lib.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1
+BUILD_EXE=$(RUSTC) main.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1 --emit=obj
+
+all: staticlib staticlib-fat-lto staticlib-thin-lto rlib exe cdylib rdylib
+
+staticlib: lib.rs
+	$(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib.a
+	$(call EXTRACT_OBJS, liblib.a)
+	for file in $(TMPDIR)/liblib.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done
+
+staticlib-fat-lto: lib.rs
+	$(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-fat-lto.a -Clto=fat
+	$(call EXTRACT_OBJS, liblib-fat-lto.a)
+	for file in $(TMPDIR)/liblib-fat-lto.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done
+
+staticlib-thin-lto: lib.rs
+	$(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-thin-lto.a -Clto=thin
+	$(call EXTRACT_OBJS, liblib-thin-lto.a)
+	for file in $(TMPDIR)/liblib-thin-lto.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done
+
+rlib: lib.rs
+	$(BUILD_LIB) --crate-type=rlib -o $(TMPDIR)/liblib.rlib
+	$(call EXTRACT_OBJS, liblib.rlib)
+	for file in $(TMPDIR)/liblib.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done
+
+cdylib: lib.rs
+	$(BUILD_LIB) --crate-type=cdylib --emit=obj -o $(TMPDIR)/cdylib.o
+	$(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/cdylib.o)
+
+rdylib: lib.rs
+	$(BUILD_LIB) --crate-type=dylib --emit=obj -o $(TMPDIR)/rdylib.o
+	$(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/rdylib.o)
+
+exe: lib.rs
+	$(BUILD_EXE) -o $(TMPDIR)/exe.o
+	$(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/exe.o)
+
+else
+
+all:
+
+endif
diff --git a/src/test/run-make-fulldeps/cross-lang-lto/lib.rs b/src/test/run-make-fulldeps/cross-lang-lto/lib.rs
new file mode 100644
index 000000000..94cfef6ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto/lib.rs
@@ -0,0 +1,4 @@
+#[no_mangle]
+pub extern "C" fn foo() {
+    println!("abc");
+}
diff --git a/src/test/run-make-fulldeps/cross-lang-lto/main.rs b/src/test/run-make-fulldeps/cross-lang-lto/main.rs
new file mode 100644
index 000000000..f6320bcb0
--- /dev/null
+++ b/src/test/run-make-fulldeps/cross-lang-lto/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World");
+}
diff --git a/src/test/run-make-fulldeps/debug-assertions/Makefile b/src/test/run-make-fulldeps/debug-assertions/Makefile
new file mode 100644
index 000000000..76ada90f1
--- /dev/null
+++ b/src/test/run-make-fulldeps/debug-assertions/Makefile
@@ -0,0 +1,25 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) debug.rs -C debug-assertions=no
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -C opt-level=0
+	$(call RUN,debug) bad
+	$(RUSTC) debug.rs -C opt-level=1
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -C opt-level=2
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -C opt-level=3
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -C opt-level=s
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -C opt-level=z
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs -O
+	$(call RUN,debug) good
+	$(RUSTC) debug.rs
+	$(call RUN,debug) bad
+	$(RUSTC) debug.rs -C debug-assertions=yes -O
+	$(call RUN,debug) bad
+	$(RUSTC) debug.rs -C debug-assertions=yes -C opt-level=1
+	$(call RUN,debug) bad
diff --git a/src/test/run-make-fulldeps/debug-assertions/debug.rs b/src/test/run-make-fulldeps/debug-assertions/debug.rs
new file mode 100644
index 000000000..76ca60a71
--- /dev/null
+++ b/src/test/run-make-fulldeps/debug-assertions/debug.rs
@@ -0,0 +1,33 @@
+#![feature(rustc_attrs)]
+#![deny(warnings)]
+
+use std::env;
+use std::thread;
+
+fn main() {
+    let should_fail = env::args().nth(1) == Some("bad".to_string());
+
+    assert_eq!(thread::spawn(debug_assert_eq).join().is_err(), should_fail);
+    assert_eq!(thread::spawn(debug_assert).join().is_err(), should_fail);
+    assert_eq!(thread::spawn(overflow).join().is_err(), should_fail);
+}
+
+fn debug_assert_eq() {
+    let mut hit1 = false;
+    let mut hit2 = false;
+    debug_assert_eq!({ hit1 = true; 1 }, { hit2 = true; 2 });
+    assert!(!hit1);
+    assert!(!hit2);
+}
+
+fn debug_assert() {
+    let mut hit = false;
+    debug_assert!({ hit = true; false });
+    assert!(!hit);
+}
+
+fn overflow() {
+    fn add(a: u8, b: u8) -> u8 { a + b }
+
+    add(200u8, 200u8);
+}
diff --git a/src/test/run-make-fulldeps/dep-info-doesnt-run-much/Makefile b/src/test/run-make-fulldeps/dep-info-doesnt-run-much/Makefile
new file mode 100644
index 000000000..2fd84639f
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-doesnt-run-much/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --emit dep-info
diff --git a/src/test/run-make-fulldeps/dep-info-doesnt-run-much/foo.rs b/src/test/run-make-fulldeps/dep-info-doesnt-run-much/foo.rs
new file mode 100644
index 000000000..316e68129
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-doesnt-run-much/foo.rs
@@ -0,0 +1,5 @@
+// We're only emitting dep info, so we shouldn't be running static analysis to
+// figure out that this program is erroneous.
+fn main() {
+    let a: u8 = "a";
+}
diff --git a/src/test/run-make-fulldeps/dep-info-spaces/Makefile b/src/test/run-make-fulldeps/dep-info-spaces/Makefile
new file mode 100644
index 000000000..339a751ff
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-spaces/Makefile
@@ -0,0 +1,19 @@
+-include ../tools.mk
+
+# ignore-windows
+# ignore-freebsd
+# FIXME: (windows: see `../dep-info/Makefile`)
+
+all:
+	cp lib.rs $(TMPDIR)/
+	cp 'foo foo.rs' $(TMPDIR)/
+	cp bar.rs $(TMPDIR)/
+	$(RUSTC) --emit link,dep-info --crate-type=lib $(TMPDIR)/lib.rs
+	sleep 1
+	touch $(TMPDIR)/'foo foo.rs'
+	-rm -f $(TMPDIR)/done
+	$(MAKE) -drf Makefile.foo
+	rm $(TMPDIR)/done
+	pwd
+	$(MAKE) -drf Makefile.foo
+	rm $(TMPDIR)/done && exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/dep-info-spaces/Makefile.foo b/src/test/run-make-fulldeps/dep-info-spaces/Makefile.foo
new file mode 100644
index 000000000..80a5d4333
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-spaces/Makefile.foo
@@ -0,0 +1,7 @@
+LIB := $(shell $(RUSTC) --print file-names --crate-type=lib $(TMPDIR)/lib.rs)
+
+$(TMPDIR)/$(LIB):
+	$(RUSTC) --emit link,dep-info --crate-type=lib $(TMPDIR)/lib.rs
+	touch $(TMPDIR)/done
+
+-include $(TMPDIR)/lib.d
diff --git a/src/test/run-make-fulldeps/dep-info-spaces/bar.rs b/src/test/run-make-fulldeps/dep-info-spaces/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-spaces/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/dep-info-spaces/foo foo.rs b/src/test/run-make-fulldeps/dep-info-spaces/foo foo.rs
new file mode 100644
index 000000000..b76b4321d
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-spaces/foo foo.rs
@@ -0,0 +1 @@
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/dep-info-spaces/lib.rs b/src/test/run-make-fulldeps/dep-info-spaces/lib.rs
new file mode 100644
index 000000000..6264e7b67
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info-spaces/lib.rs
@@ -0,0 +1,4 @@
+#[path="foo foo.rs"]
+pub mod foo;
+
+pub mod bar;
diff --git a/src/test/run-make-fulldeps/dep-info/Makefile b/src/test/run-make-fulldeps/dep-info/Makefile
new file mode 100644
index 000000000..afb9db177
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/Makefile
@@ -0,0 +1,25 @@
+-include ../tools.mk
+
+# ignore-windows
+# ignore-freebsd
+# FIXME: on windows `rustc --dep-info` produces Makefile dependency with
+# windows native paths (e.g. `c:\path\to\libfoo.a`)
+# but msys make seems to fail to recognize such paths, so test fails.
+
+all:
+	cp *.rs $(TMPDIR)
+	$(RUSTC) --emit dep-info,link --crate-type=lib $(TMPDIR)/lib.rs
+	sleep 2
+	touch $(TMPDIR)/foo.rs
+	-rm -f $(TMPDIR)/done
+	$(MAKE) -drf Makefile.foo
+	sleep 2
+	rm $(TMPDIR)/done
+	pwd
+	$(MAKE) -drf Makefile.foo
+	rm $(TMPDIR)/done && exit 1 || exit 0
+
+	# When a source file is deleted `make` should still work
+	rm $(TMPDIR)/bar.rs
+	cp $(TMPDIR)/lib2.rs $(TMPDIR)/lib.rs
+	$(MAKE) -drf Makefile.foo
diff --git a/src/test/run-make-fulldeps/dep-info/Makefile.foo b/src/test/run-make-fulldeps/dep-info/Makefile.foo
new file mode 100644
index 000000000..e5df31f88
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/Makefile.foo
@@ -0,0 +1,7 @@
+LIB := $(shell $(RUSTC) --print file-names --crate-type=lib lib.rs)
+
+$(TMPDIR)/$(LIB):
+	$(RUSTC) --emit dep-info,link --crate-type=lib lib.rs
+	touch $(TMPDIR)/done
+
+-include $(TMPDIR)/foo.d
diff --git a/src/test/run-make-fulldeps/dep-info/bar.rs b/src/test/run-make-fulldeps/dep-info/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/dep-info/foo.rs b/src/test/run-make-fulldeps/dep-info/foo.rs
new file mode 100644
index 000000000..b76b4321d
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/foo.rs
@@ -0,0 +1 @@
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/dep-info/lib.rs b/src/test/run-make-fulldeps/dep-info/lib.rs
new file mode 100644
index 000000000..eb8631259
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/lib.rs
@@ -0,0 +1,4 @@
+#![crate_name = "foo"]
+
+pub mod foo;
+pub mod bar;
diff --git a/src/test/run-make-fulldeps/dep-info/lib2.rs b/src/test/run-make-fulldeps/dep-info/lib2.rs
new file mode 100644
index 000000000..f4fda9c93
--- /dev/null
+++ b/src/test/run-make-fulldeps/dep-info/lib2.rs
@@ -0,0 +1,3 @@
+#![crate_name = "foo"]
+
+pub mod foo;
diff --git a/src/test/run-make-fulldeps/doctests-keep-binaries/Makefile b/src/test/run-make-fulldeps/doctests-keep-binaries/Makefile
new file mode 100644
index 000000000..273c8980b
--- /dev/null
+++ b/src/test/run-make-fulldeps/doctests-keep-binaries/Makefile
@@ -0,0 +1,21 @@
+include ../../run-make-fulldeps/tools.mk
+
+# Check that valid binaries are persisted by running them, regardless of whether the --run or --no-run option is used.
+
+all: run no_run
+
+run:
+	mkdir -p $(TMPDIR)/doctests
+	$(RUSTC) --crate-type rlib t.rs
+	$(RUSTDOC) -Zunstable-options --test --persist-doctests $(TMPDIR)/doctests --extern t=$(TMPDIR)/libt.rlib t.rs
+	$(TMPDIR)/doctests/t_rs_2_0/rust_out
+	$(TMPDIR)/doctests/t_rs_8_0/rust_out
+	rm -rf $(TMPDIR)/doctests
+
+no_run:
+	mkdir -p $(TMPDIR)/doctests
+	$(RUSTC) --crate-type rlib t.rs
+	$(RUSTDOC) -Zunstable-options --test --persist-doctests $(TMPDIR)/doctests --extern t=$(TMPDIR)/libt.rlib t.rs --no-run
+	$(TMPDIR)/doctests/t_rs_2_0/rust_out
+	$(TMPDIR)/doctests/t_rs_8_0/rust_out
+	rm -rf $(TMPDIR)/doctests
diff --git a/src/test/run-make-fulldeps/doctests-keep-binaries/t.rs b/src/test/run-make-fulldeps/doctests-keep-binaries/t.rs
new file mode 100644
index 000000000..c38cf0a0b
--- /dev/null
+++ b/src/test/run-make-fulldeps/doctests-keep-binaries/t.rs
@@ -0,0 +1,11 @@
+/// Fungle the foople.
+/// ```
+/// t::foople();
+/// ```
+pub fn foople() {}
+
+/// Flomble the florp
+/// ```
+/// t::florp();
+/// ```
+pub fn florp() {}
diff --git a/src/test/run-make-fulldeps/duplicate-output-flavors/Makefile b/src/test/run-make-fulldeps/duplicate-output-flavors/Makefile
new file mode 100644
index 000000000..e33279966
--- /dev/null
+++ b/src/test/run-make-fulldeps/duplicate-output-flavors/Makefile
@@ -0,0 +1,5 @@
+include ../tools.mk
+
+all:
+	$(RUSTC) --crate-type=rlib foo.rs
+	$(RUSTC) --crate-type=rlib,rlib foo.rs
diff --git a/src/test/run-make-fulldeps/duplicate-output-flavors/foo.rs b/src/test/run-make-fulldeps/duplicate-output-flavors/foo.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/duplicate-output-flavors/foo.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/dylib-chain/Makefile b/src/test/run-make-fulldeps/dylib-chain/Makefile
new file mode 100644
index 000000000..a33177197
--- /dev/null
+++ b/src/test/run-make-fulldeps/dylib-chain/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) m1.rs -C prefer-dynamic
+	$(RUSTC) m2.rs -C prefer-dynamic
+	$(RUSTC) m3.rs -C prefer-dynamic
+	$(RUSTC) m4.rs
+	$(call RUN,m4)
+	$(call REMOVE_DYLIBS,m1)
+	$(call REMOVE_DYLIBS,m2)
+	$(call REMOVE_DYLIBS,m3)
+	$(call FAIL,m4)
diff --git a/src/test/run-make-fulldeps/dylib-chain/m1.rs b/src/test/run-make-fulldeps/dylib-chain/m1.rs
new file mode 100644
index 000000000..08c3f3752
--- /dev/null
+++ b/src/test/run-make-fulldeps/dylib-chain/m1.rs
@@ -0,0 +1,2 @@
+#![crate_type = "dylib"]
+pub fn m1() {}
diff --git a/src/test/run-make-fulldeps/dylib-chain/m2.rs b/src/test/run-make-fulldeps/dylib-chain/m2.rs
new file mode 100644
index 000000000..62176ddc9
--- /dev/null
+++ b/src/test/run-make-fulldeps/dylib-chain/m2.rs
@@ -0,0 +1,4 @@
+#![crate_type = "dylib"]
+extern crate m1;
+
+pub fn m2() { m1::m1() }
diff --git a/src/test/run-make-fulldeps/dylib-chain/m3.rs b/src/test/run-make-fulldeps/dylib-chain/m3.rs
new file mode 100644
index 000000000..d213aeda9
--- /dev/null
+++ b/src/test/run-make-fulldeps/dylib-chain/m3.rs
@@ -0,0 +1,4 @@
+#![crate_type = "dylib"]
+extern crate m2;
+
+pub fn m3() { m2::m2() }
diff --git a/src/test/run-make-fulldeps/dylib-chain/m4.rs b/src/test/run-make-fulldeps/dylib-chain/m4.rs
new file mode 100644
index 000000000..fa8ec6079
--- /dev/null
+++ b/src/test/run-make-fulldeps/dylib-chain/m4.rs
@@ -0,0 +1,3 @@
+extern crate m3;
+
+fn main() { m3::m3() }
diff --git a/src/test/run-make-fulldeps/emit-stack-sizes/Makefile b/src/test/run-make-fulldeps/emit-stack-sizes/Makefile
new file mode 100644
index 000000000..d27028948
--- /dev/null
+++ b/src/test/run-make-fulldeps/emit-stack-sizes/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+# ignore-windows
+# ignore-macos
+#
+# This feature only works when the output object format is ELF so we ignore
+# macOS and Windows
+
+# check that the .stack_sizes section is generated
+all:
+	$(RUSTC) -C opt-level=3 -Z emit-stack-sizes --emit=obj foo.rs
+	size -A $(TMPDIR)/foo.o | $(CGREP) .stack_sizes
diff --git a/src/test/run-make-fulldeps/emit-stack-sizes/foo.rs b/src/test/run-make-fulldeps/emit-stack-sizes/foo.rs
new file mode 100644
index 000000000..ee51ae328
--- /dev/null
+++ b/src/test/run-make-fulldeps/emit-stack-sizes/foo.rs
@@ -0,0 +1,3 @@
+#![crate_type = "lib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/emit/Makefile b/src/test/run-make-fulldeps/emit/Makefile
new file mode 100644
index 000000000..e0b57107e
--- /dev/null
+++ b/src/test/run-make-fulldeps/emit/Makefile
@@ -0,0 +1,21 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -Copt-level=0 --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=1 --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=2 --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=3 --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=s --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=z --emit=llvm-bc,llvm-ir,asm,obj,link test-24876.rs
+	$(RUSTC) -Copt-level=0 --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
+	$(RUSTC) -Copt-level=1 --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
+	$(RUSTC) -Copt-level=2 --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
+	$(RUSTC) -Copt-level=3 --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
+	$(RUSTC) -Copt-level=s --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
+	$(RUSTC) -Copt-level=z --emit=llvm-bc,llvm-ir,asm,obj,link test-26235.rs
+	$(call RUN,test-26235) || exit 1
diff --git a/src/test/run-make-fulldeps/emit/test-24876.rs b/src/test/run-make-fulldeps/emit/test-24876.rs
new file mode 100644
index 000000000..734e2ee4b
--- /dev/null
+++ b/src/test/run-make-fulldeps/emit/test-24876.rs
@@ -0,0 +1,9 @@
+// Checks for issue #24876
+
+fn main() {
+    let mut v = 0;
+    for i in 0..0 {
+        v += i;
+    }
+    println!("{}", v)
+}
diff --git a/src/test/run-make-fulldeps/emit/test-26235.rs b/src/test/run-make-fulldeps/emit/test-26235.rs
new file mode 100644
index 000000000..07d975f33
--- /dev/null
+++ b/src/test/run-make-fulldeps/emit/test-26235.rs
@@ -0,0 +1,46 @@
+// Checks for issue #26235
+
+fn main() {
+    use std::thread;
+
+    type Key = u32;
+    const NUM_THREADS: usize = 2;
+
+    #[derive(Clone,Copy)]
+    struct Stats<S> {
+        upsert: S,
+        delete: S,
+        insert: S,
+        update: S
+    };
+
+    impl<S> Stats<S> where S: Copy {
+        fn dot<B, F, T>(self, s: Stats<T>, f: F) -> Stats<B> where F: Fn(S, T) -> B {
+            let Stats { upsert: u1, delete: d1, insert: i1, update: p1 } = self;
+            let Stats { upsert: u2, delete: d2, insert: i2, update: p2 } = s;
+            Stats { upsert: f(u1, u2), delete: f(d1, d2), insert: f(i1, i2), update: f(p1, p2) }
+        }
+
+        fn new(init: S) -> Self {
+            Stats { upsert: init, delete: init, insert: init, update: init }
+        }
+    }
+
+    fn make_threads() -> Vec<thread::JoinHandle<()>> {
+        let mut t = Vec::with_capacity(NUM_THREADS);
+        for _ in 0..NUM_THREADS {
+            t.push(thread::spawn(move || {}));
+        }
+        t
+    }
+
+    let stats = [Stats::new(0); NUM_THREADS];
+    make_threads();
+
+    {
+        let Stats { ref upsert, ref delete, ref insert, ref update } = stats.iter().fold(
+            Stats::new(0), |res, &s| res.dot(s, |x: Key, y: Key| x.wrapping_add(y)));
+        println!("upserts: {}, deletes: {}, inserts: {}, updates: {}",
+                 upsert, delete, insert, update);
+    }
+}
diff --git a/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/Makefile b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/Makefile
new file mode 100644
index 000000000..fef12c4da
--- /dev/null
+++ b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --crate-type staticlib
+	$(RUSTC) bar.rs 2>&1 | $(CGREP) "found staticlib"
diff --git a/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/bar.rs b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/bar.rs
new file mode 100644
index 000000000..fe35f1f8e
--- /dev/null
+++ b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::foo();
+}
diff --git a/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/foo.rs b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/foo.rs
new file mode 100644
index 000000000..b76b4321d
--- /dev/null
+++ b/src/test/run-make-fulldeps/error-found-staticlib-instead-crate/foo.rs
@@ -0,0 +1 @@
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/error-writing-dependencies/Makefile b/src/test/run-make-fulldeps/error-writing-dependencies/Makefile
new file mode 100644
index 000000000..cbc96901a
--- /dev/null
+++ b/src/test/run-make-fulldeps/error-writing-dependencies/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	# Let's get a nice error message
+	$(BARE_RUSTC) foo.rs --emit dep-info --out-dir foo/bar/baz 2>&1 | \
+		$(CGREP) "error writing dependencies"
+	# Make sure the filename shows up
+	$(BARE_RUSTC) foo.rs --emit dep-info --out-dir foo/bar/baz 2>&1 | $(CGREP) "baz"
diff --git a/src/test/run-make-fulldeps/error-writing-dependencies/foo.rs b/src/test/run-make-fulldeps/error-writing-dependencies/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/error-writing-dependencies/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/exit-code/Makefile b/src/test/run-make-fulldeps/exit-code/Makefile
new file mode 100644
index 000000000..007f19852
--- /dev/null
+++ b/src/test/run-make-fulldeps/exit-code/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) success.rs; [ $$? -eq 0 ]
+	$(RUSTC) --invalid-arg-foo; [ $$? -eq 1 ]
+	$(RUSTC) compile-error.rs; [ $$? -eq 1 ]
+	$(RUSTC) -Ztreat-err-as-bug compile-error.rs; [ $$? -eq 101 ]
+	$(RUSTDOC) -o $(TMPDIR)/exit-code success.rs; [ $$? -eq 0 ]
+	$(RUSTDOC) --invalid-arg-foo; [ $$? -eq 1 ]
+	$(RUSTDOC) compile-error.rs; [ $$? -eq 1 ]
+	$(RUSTDOC) lint-failure.rs; [ $$? -eq 1 ]
diff --git a/src/test/run-make-fulldeps/exit-code/compile-error.rs b/src/test/run-make-fulldeps/exit-code/compile-error.rs
new file mode 100644
index 000000000..a96c19760
--- /dev/null
+++ b/src/test/run-make-fulldeps/exit-code/compile-error.rs
@@ -0,0 +1,3 @@
+fn main() {
+    compile_error!("kaboom");
+}
diff --git a/src/test/run-make-fulldeps/exit-code/lint-failure.rs b/src/test/run-make-fulldeps/exit-code/lint-failure.rs
new file mode 100644
index 000000000..df876ec23
--- /dev/null
+++ b/src/test/run-make-fulldeps/exit-code/lint-failure.rs
@@ -0,0 +1,6 @@
+#![deny(broken_intra_doc_links)]
+
+/// [intradoc::failure]
+pub fn main() {
+    println!("Hello, world!");
+}
diff --git a/src/test/run-make-fulldeps/exit-code/success.rs b/src/test/run-make-fulldeps/exit-code/success.rs
new file mode 100644
index 000000000..55b8e42b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/exit-code/success.rs
@@ -0,0 +1,4 @@
+/// Main function
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/src/test/run-make-fulldeps/extern-diff-internal-name/Makefile b/src/test/run-make-fulldeps/extern-diff-internal-name/Makefile
new file mode 100644
index 000000000..b84e93075
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-diff-internal-name/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) lib.rs
+	$(RUSTC) test.rs --extern foo=$(TMPDIR)/libbar.rlib
diff --git a/src/test/run-make-fulldeps/extern-diff-internal-name/lib.rs b/src/test/run-make-fulldeps/extern-diff-internal-name/lib.rs
new file mode 100644
index 000000000..ad96f7086
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-diff-internal-name/lib.rs
@@ -0,0 +1,2 @@
+#![crate_name = "bar"]
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/extern-diff-internal-name/test.rs b/src/test/run-make-fulldeps/extern-diff-internal-name/test.rs
new file mode 100644
index 000000000..4c53dc28a
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-diff-internal-name/test.rs
@@ -0,0 +1,5 @@
+#[macro_use]
+extern crate foo;
+
+fn main() {
+}
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile b/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile
new file mode 100644
index 000000000..81930e969
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/Makefile
@@ -0,0 +1,25 @@
+-include ../tools.mk
+
+# Attempt to build this dependency tree:
+#
+#	A.1   A.2
+#	 |\    |
+#	 | \   |
+#        B  \  C
+#         \ | /
+#          \|/
+#           D
+#
+# Note that A.1 and A.2 are crates with the same name.
+
+all:
+	$(RUSTC) -C metadata=1 -C extra-filename=-1 a.rs
+	$(RUSTC) -C metadata=2 -C extra-filename=-2 a.rs
+	$(RUSTC) b.rs --extern a=$(TMPDIR)/liba-1.rlib
+	$(RUSTC) c.rs --extern a=$(TMPDIR)/liba-2.rlib
+	@echo before
+	$(RUSTC) --cfg before d.rs --extern a=$(TMPDIR)/liba-1.rlib
+	$(call RUN,d)
+	@echo after
+	$(RUSTC) --cfg after  d.rs --extern a=$(TMPDIR)/liba-1.rlib
+	$(call RUN,d)
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs
new file mode 100644
index 000000000..2b1a31901
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/a.rs
@@ -0,0 +1,6 @@
+#![crate_name = "a"]
+#![crate_type = "rlib"]
+
+static FOO: usize = 3;
+
+pub fn token() -> &'static usize { &FOO }
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs
new file mode 100644
index 000000000..1d7a7339c
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/b.rs
@@ -0,0 +1,9 @@
+#![crate_name = "b"]
+#![crate_type = "rlib"]
+
+extern crate a;
+
+static FOO: usize = 3;
+
+pub fn token() -> &'static usize { &FOO }
+pub fn a_token() -> &'static usize { a::token() }
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs
new file mode 100644
index 000000000..3f9d143ed
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/c.rs
@@ -0,0 +1,9 @@
+#![crate_name = "c"]
+#![crate_type = "rlib"]
+
+extern crate a;
+
+static FOO: usize = 3;
+
+pub fn token() -> &'static usize { &FOO }
+pub fn a_token() -> &'static usize { a::token() }
diff --git a/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs b/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs
new file mode 100644
index 000000000..249c6a107
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-disambiguates/d.rs
@@ -0,0 +1,11 @@
+#[cfg(before)] extern crate a;
+extern crate b;
+extern crate c;
+#[cfg(after)] extern crate a;
+
+fn t(a: &'static usize) -> usize { a as *const _ as usize }
+
+fn main() {
+    assert_eq!(t(a::token()), t(b::a_token()));
+    assert!(t(a::token()) != t(c::a_token()));
+}
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/Makefile b/src/test/run-make-fulldeps/extern-flag-fun/Makefile
new file mode 100644
index 000000000..38d1d5bb8
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/Makefile
@@ -0,0 +1,19 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) bar.rs --crate-type=rlib
+	$(RUSTC) bar.rs --crate-type=rlib -C extra-filename=-a
+	$(RUSTC) bar-alt.rs --crate-type=rlib
+	$(RUSTC) foo.rs --extern bar=no-exist && exit 1 || exit 0
+	$(RUSTC) foo.rs --extern bar=foo.rs && exit 1 || exit 0
+	$(RUSTC) foo.rs \
+		--extern bar=$(TMPDIR)/libbar.rlib \
+		--extern bar=$(TMPDIR)/libbar-alt.rlib \
+		&& exit 1 || exit 0
+	$(RUSTC) foo.rs \
+		--extern bar=$(TMPDIR)/libbar.rlib \
+		--extern bar=$(TMPDIR)/libbar-a.rlib
+	$(RUSTC) foo.rs --extern bar=$(TMPDIR)/libbar.rlib
+	# Try to be sneaky and load a private crate from with a non-private name.
+	$(RUSTC) rustc.rs -Zforce-unstable-if-unmarked --crate-type=rlib
+	$(RUSTC) gated_unstable.rs --extern alloc=$(TMPDIR)/librustc.rlib 2>&1 | $(CGREP) 'rustc_private'
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/bar-alt.rs b/src/test/run-make-fulldeps/extern-flag-fun/bar-alt.rs
new file mode 100644
index 000000000..cdc6c27d8
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/bar-alt.rs
@@ -0,0 +1 @@
+pub fn f() {}
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/bar.rs b/src/test/run-make-fulldeps/extern-flag-fun/bar.rs
new file mode 100644
index 000000000..d11c69f81
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/bar.rs
@@ -0,0 +1 @@
+// intentionally empty
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/foo.rs b/src/test/run-make-fulldeps/extern-flag-fun/foo.rs
new file mode 100644
index 000000000..0edda7d7b
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/foo.rs
@@ -0,0 +1,3 @@
+extern crate bar;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/gated_unstable.rs b/src/test/run-make-fulldeps/extern-flag-fun/gated_unstable.rs
new file mode 100644
index 000000000..03600c830
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/gated_unstable.rs
@@ -0,0 +1,3 @@
+extern crate alloc;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/extern-flag-fun/rustc.rs b/src/test/run-make-fulldeps/extern-flag-fun/rustc.rs
new file mode 100644
index 000000000..b76b4321d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-fun/rustc.rs
@@ -0,0 +1 @@
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/extern-flag-pathless/Makefile b/src/test/run-make-fulldeps/extern-flag-pathless/Makefile
new file mode 100644
index 000000000..4849fc62f
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-pathless/Makefile
@@ -0,0 +1,18 @@
+-include ../tools.mk
+
+# Test mixing pathless --extern with paths.
+
+all:
+	$(RUSTC) bar-static.rs --crate-name=bar --crate-type=rlib
+	$(RUSTC) bar-dynamic.rs --crate-name=bar --crate-type=dylib -C prefer-dynamic
+	# rlib preferred over dylib
+	$(RUSTC) foo.rs --extern bar
+	$(call RUN,foo) | $(CGREP) 'static'
+	$(RUSTC) foo.rs --extern bar=$(TMPDIR)/libbar.rlib --extern bar
+	$(call RUN,foo) | $(CGREP) 'static'
+	# explicit --extern overrides pathless
+	$(RUSTC) foo.rs --extern bar=$(call DYLIB,bar) --extern bar
+	$(call RUN,foo) | $(CGREP) 'dynamic'
+	# prefer-dynamic does what it says
+	$(RUSTC) foo.rs --extern bar -C prefer-dynamic
+	$(call RUN,foo) | $(CGREP) 'dynamic'
diff --git a/src/test/run-make-fulldeps/extern-flag-pathless/bar-dynamic.rs b/src/test/run-make-fulldeps/extern-flag-pathless/bar-dynamic.rs
new file mode 100644
index 000000000..e2d68d517
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-pathless/bar-dynamic.rs
@@ -0,0 +1,3 @@
+pub fn f() {
+    println!("dynamic");
+}
diff --git a/src/test/run-make-fulldeps/extern-flag-pathless/bar-static.rs b/src/test/run-make-fulldeps/extern-flag-pathless/bar-static.rs
new file mode 100644
index 000000000..240d8bde4
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-pathless/bar-static.rs
@@ -0,0 +1,3 @@
+pub fn f() {
+    println!("static");
+}
diff --git a/src/test/run-make-fulldeps/extern-flag-pathless/foo.rs b/src/test/run-make-fulldeps/extern-flag-pathless/foo.rs
new file mode 100644
index 000000000..1ea64da7d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-pathless/foo.rs
@@ -0,0 +1,3 @@
+fn main() {
+    bar::f();
+}
diff --git a/src/test/run-make-fulldeps/extern-flag-rename-transitive/Makefile b/src/test/run-make-fulldeps/extern-flag-rename-transitive/Makefile
new file mode 100644
index 000000000..4354209a7
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-rename-transitive/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(RUSTC) baz.rs --extern a=$(TMPDIR)/libfoo.rlib
+
diff --git a/src/test/run-make-fulldeps/extern-flag-rename-transitive/bar.rs b/src/test/run-make-fulldeps/extern-flag-rename-transitive/bar.rs
new file mode 100644
index 000000000..94446a07d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-rename-transitive/bar.rs
@@ -0,0 +1,3 @@
+#![crate_type = "rlib"]
+
+extern crate foo;
diff --git a/src/test/run-make-fulldeps/extern-flag-rename-transitive/baz.rs b/src/test/run-make-fulldeps/extern-flag-rename-transitive/baz.rs
new file mode 100644
index 000000000..c3908db34
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-rename-transitive/baz.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+
+extern crate a;
+extern crate bar;
diff --git a/src/test/run-make-fulldeps/extern-flag-rename-transitive/foo.rs b/src/test/run-make-fulldeps/extern-flag-rename-transitive/foo.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-flag-rename-transitive/foo.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/extern-fn-generic/Makefile b/src/test/run-make-fulldeps/extern-fn-generic/Makefile
new file mode 100644
index 000000000..cf897dba1
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-generic/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) testcrate.rs
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-generic/test.c b/src/test/run-make-fulldeps/extern-fn-generic/test.c
new file mode 100644
index 000000000..a8504ff2a
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-generic/test.c
@@ -0,0 +1,16 @@
+#include <stdint.h>
+
+typedef struct TestStruct {
+        uint8_t x;
+        int32_t y;
+} TestStruct;
+
+typedef int callback(TestStruct s);
+
+uint32_t call(callback *c) {
+        TestStruct s;
+        s.x = 'a';
+        s.y = 3;
+
+        return c(s);
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-generic/test.rs b/src/test/run-make-fulldeps/extern-fn-generic/test.rs
new file mode 100644
index 000000000..c9baa4898
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-generic/test.rs
@@ -0,0 +1,20 @@
+extern crate testcrate;
+
+extern "C" fn bar<T>(ts: testcrate::TestStruct<T>) -> T {
+    ts.y
+}
+
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn call(c: extern "C" fn(testcrate::TestStruct<i32>) -> i32) -> i32;
+}
+
+fn main() {
+    // Let's test calling it cross crate
+    let back = unsafe { testcrate::call(testcrate::foo::<i32>) };
+    assert_eq!(3, back);
+
+    // And just within this crate
+    let back = unsafe { call(bar::<i32>) };
+    assert_eq!(3, back);
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-generic/testcrate.rs b/src/test/run-make-fulldeps/extern-fn-generic/testcrate.rs
new file mode 100644
index 000000000..39f76e59c
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-generic/testcrate.rs
@@ -0,0 +1,16 @@
+#![crate_type = "lib"]
+
+#[repr(C)]
+pub struct TestStruct<T> {
+    pub x: u8,
+    pub y: T,
+}
+
+pub extern "C" fn foo<T>(ts: TestStruct<T>) -> T {
+    ts.y
+}
+
+#[link(name = "test", kind = "static")]
+extern "C" {
+    pub fn call(c: extern "C" fn(TestStruct<i32>) -> i32) -> i32;
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-mangle/Makefile b/src/test/run-make-fulldeps/extern-fn-mangle/Makefile
new file mode 100644
index 000000000..042048ec2
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-mangle/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-mangle/test.c b/src/test/run-make-fulldeps/extern-fn-mangle/test.c
new file mode 100644
index 000000000..e94d75083
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-mangle/test.c
@@ -0,0 +1,8 @@
+#include <stdint.h>
+
+uint32_t foo();
+uint32_t bar();
+
+uint32_t add() {
+        return foo() + bar();
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-mangle/test.rs b/src/test/run-make-fulldeps/extern-fn-mangle/test.rs
new file mode 100644
index 000000000..40b08f1ed
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-mangle/test.rs
@@ -0,0 +1,19 @@
+#[no_mangle]
+pub extern "C" fn foo() -> i32 {
+    3
+}
+
+#[no_mangle]
+pub extern "C" fn bar() -> i32 {
+    5
+}
+
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn add() -> i32;
+}
+
+fn main() {
+    let back = unsafe { add() };
+    assert_eq!(8, back);
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-reachable/Makefile b/src/test/run-make-fulldeps/extern-fn-reachable/Makefile
new file mode 100644
index 000000000..9231a2b35
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-reachable/Makefile
@@ -0,0 +1,25 @@
+-include ../tools.mk
+
+# ignore-windows-msvc
+
+NM=nm -D
+
+ifeq ($(UNAME),Darwin)
+NM=nm -gU
+endif
+
+ifdef IS_WINDOWS
+NM=nm -g
+endif
+
+# This overrides the LD_LIBRARY_PATH for RUN
+TARGET_RPATH_DIR:=$(TARGET_RPATH_DIR):$(TMPDIR)
+
+all:
+	$(RUSTC) dylib.rs -o $(TMPDIR)/libdylib.so -C prefer-dynamic
+
+	[ "$$($(NM) $(TMPDIR)/libdylib.so | grep -v __imp_ | grep -c fun1)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/libdylib.so | grep -v __imp_ | grep -c fun2)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/libdylib.so | grep -v __imp_ | grep -c fun3)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/libdylib.so | grep -v __imp_ | grep -c fun4)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/libdylib.so | grep -v __imp_ | grep -c fun5)" -eq "1" ]
diff --git a/src/test/run-make-fulldeps/extern-fn-reachable/dylib.rs b/src/test/run-make-fulldeps/extern-fn-reachable/dylib.rs
new file mode 100644
index 000000000..cd0179348
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-reachable/dylib.rs
@@ -0,0 +1,14 @@
+#![crate_type = "dylib"]
+#![allow(dead_code)]
+
+#[no_mangle] pub extern "C" fn fun1() {}
+#[no_mangle] extern "C" fn fun2() {}
+
+mod foo {
+    #[no_mangle] pub extern "C" fn fun3() {}
+}
+pub mod bar {
+    #[no_mangle] pub extern "C" fn fun4() {}
+}
+
+#[no_mangle] pub fn fun5() {}
diff --git a/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/Makefile b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/Makefile
new file mode 100644
index 000000000..042048ec2
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.c b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.c
new file mode 100644
index 000000000..136b07129
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.c
@@ -0,0 +1,314 @@
+#include <assert.h>
+#include <stdint.h>
+
+struct Rect {
+    int32_t a;
+    int32_t b;
+    int32_t c;
+    int32_t d;
+};
+
+struct BiggerRect {
+    struct Rect s;
+    int32_t a;
+    int32_t b;
+};
+
+struct FloatRect {
+    int32_t a;
+    int32_t b;
+    double c;
+};
+
+struct Huge {
+    int32_t a;
+    int32_t b;
+    int32_t c;
+    int32_t d;
+    int32_t e;
+};
+
+struct FloatPoint {
+    double x;
+    double y;
+};
+
+struct FloatOne {
+    double x;
+};
+
+struct IntOdd {
+    int8_t a;
+    int8_t b;
+    int8_t c;
+};
+
+// System V x86_64 ABI:
+// a, b, c, d, e should be in registers
+// s should be byval pointer
+//
+// Win64 ABI:
+// a, b, c, d should be in registers
+// e should be on the stack
+// s should be byval pointer
+void byval_rect(int32_t a, int32_t b, int32_t c, int32_t d, int32_t e, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3);
+    assert(d == 4);
+    assert(e == 5);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+}
+
+// System V x86_64 ABI:
+// a, b, c, d, e, f should be in registers
+// s should be byval pointer on the stack
+//
+// Win64 ABI:
+// a, b, c, d should be in registers
+// e, f should be on the stack
+// s should be byval pointer on the stack
+void byval_many_rect(int32_t a, int32_t b, int32_t c, int32_t d, int32_t e,
+                     int32_t f, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3);
+    assert(d == 4);
+    assert(e == 5);
+    assert(f == 6);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+}
+
+// System V x86_64 ABI:
+// a, b, c, d, e, f, g should be in sse registers
+// s should be split across 2 registers
+// t should be byval pointer
+//
+// Win64 ABI:
+// a, b, c, d should be in sse registers
+// e, f, g should be on the stack
+// s should be on the stack (treated as 2 i64's)
+// t should be on the stack (treated as an i64 and a double)
+void byval_rect_floats(float a, float b, double c, float d, float e,
+                       float f, double g, struct Rect s, struct FloatRect t) {
+    assert(a == 1.);
+    assert(b == 2.);
+    assert(c == 3.);
+    assert(d == 4.);
+    assert(e == 5.);
+    assert(f == 6.);
+    assert(g == 7.);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+    assert(t.a == 3489);
+    assert(t.b == 3490);
+    assert(t.c == 8.);
+}
+
+// System V x86_64 ABI:
+// a, b, d, e, f should be in registers
+// c passed via sse registers
+// s should be byval pointer
+//
+// Win64 ABI:
+// a, b, d should be in registers
+// c passed via sse registers
+// e, f should be on the stack
+// s should be byval pointer
+void byval_rect_with_float(int32_t a, int32_t b, float c, int32_t d,
+                           int32_t e, int32_t f, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3.);
+    assert(d == 4);
+    assert(e == 5);
+    assert(f == 6);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+}
+
+// System V x86_64 ABI:
+// a, b, d, e, f should be byval pointer (on the stack)
+// g passed via register (fixes #41375)
+//
+// Win64 ABI:
+// a, b, d, e, f, g should be byval pointer
+void byval_rect_with_many_huge(struct Huge a, struct Huge b, struct Huge c,
+                               struct Huge d, struct Huge e, struct Huge f,
+                               struct Rect g) {
+    assert(g.a == 123);
+    assert(g.b == 456);
+    assert(g.c == 789);
+    assert(g.d == 420);
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b should be in registers
+// s should be split across 2 integer registers
+void split_rect(int32_t a, int32_t b, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b should be in sse registers
+// s should be split across integer & sse registers
+void split_rect_floats(float a, float b, struct FloatRect s) {
+    assert(a == 1.);
+    assert(b == 2.);
+    assert(s.a == 3489);
+    assert(s.b == 3490);
+    assert(s.c == 8.);
+}
+
+// System V x86_64 ABI:
+// a, b, d, f should be in registers
+// c, e passed via sse registers
+// s should be split across 2 registers
+//
+// Win64 ABI:
+// a, b, d should be in registers
+// c passed via sse registers
+// e, f should be on the stack
+// s should be on the stack (treated as 2 i64's)
+void split_rect_with_floats(int32_t a, int32_t b, float c,
+                            int32_t d, float e, int32_t f, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3.);
+    assert(d == 4);
+    assert(e == 5.);
+    assert(f == 6);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b, c should be in registers
+// s should be split across 2 registers
+// t should be a byval pointer
+void split_and_byval_rect(int32_t a, int32_t b, int32_t c, struct Rect s, struct Rect t) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+    assert(t.a == 553);
+    assert(t.b == 554);
+    assert(t.c == 555);
+    assert(t.d == 556);
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b should in registers
+// s and return should be split across 2 registers
+struct Rect split_ret_byval_struct(int32_t a, int32_t b, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+    return s;
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b, c, d should be in registers
+// return should be in a hidden sret pointer
+// s should be a byval pointer
+struct BiggerRect sret_byval_struct(int32_t a, int32_t b, int32_t c, int32_t d, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(c == 3);
+    assert(d == 4);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+
+    struct BiggerRect t;
+    t.s = s; t.a = 27834; t.b = 7657;
+    return t;
+}
+
+// System V x86_64 & Win64 ABI:
+// a, b should be in registers
+// return should be in a hidden sret pointer
+// s should be split across 2 registers
+struct BiggerRect sret_split_struct(int32_t a, int32_t b, struct Rect s) {
+    assert(a == 1);
+    assert(b == 2);
+    assert(s.a == 553);
+    assert(s.b == 554);
+    assert(s.c == 555);
+    assert(s.d == 556);
+
+    struct BiggerRect t;
+    t.s = s; t.a = 27834; t.b = 7657;
+    return t;
+}
+
+// System V x86_64 & Win64 ABI:
+// s should be byval pointer (since sizeof(s) > 16)
+// return should in a hidden sret pointer
+struct Huge huge_struct(struct Huge s) {
+    assert(s.a == 5647);
+    assert(s.b == 5648);
+    assert(s.c == 5649);
+    assert(s.d == 5650);
+    assert(s.e == 5651);
+
+    return s;
+}
+
+// System V x86_64 ABI:
+// p should be in registers
+// return should be in registers
+//
+// Win64 ABI and 64-bit PowerPC ELFv1 ABI:
+// p should be a byval pointer
+// return should be in a hidden sret pointer
+struct FloatPoint float_point(struct FloatPoint p) {
+    assert(p.x == 5.);
+    assert(p.y == -3.);
+
+    return p;
+}
+
+// 64-bit PowerPC ELFv1 ABI:
+// f1 should be in a register
+// return should be in a hidden sret pointer
+struct FloatOne float_one(struct FloatOne f1) {
+    assert(f1.x == 7.);
+
+    return f1;
+}
+
+// 64-bit PowerPC ELFv1 ABI:
+// i should be in the least-significant bits of a register
+// return should be in a hidden sret pointer
+struct IntOdd int_odd(struct IntOdd i) {
+    assert(i.a == 1);
+    assert(i.b == 2);
+    assert(i.c == 3);
+
+    return i;
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.rs b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.rs
new file mode 100644
index 000000000..afe0f52ef
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-struct-passing-abi/test.rs
@@ -0,0 +1,138 @@
+// Passing structs via FFI should work regardless of whether
+// they get passed in multiple registers, byval pointers or the stack
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct Rect {
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct BiggerRect {
+    s: Rect,
+    a: i32,
+    b: i32,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct FloatRect {
+    a: i32,
+    b: i32,
+    c: f64,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct Huge {
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+    e: i32,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct FloatPoint {
+    x: f64,
+    y: f64,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct FloatOne {
+    x: f64,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(C)]
+struct IntOdd {
+    a: i8,
+    b: i8,
+    c: i8,
+}
+
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn byval_rect(a: i32, b: i32, c: i32, d: i32, e: i32, s: Rect);
+
+    fn byval_many_rect(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, s: Rect);
+
+    fn byval_rect_floats(
+        a: f32,
+        b: f32,
+        c: f64,
+        d: f32,
+        e: f32,
+        f: f32,
+        g: f64,
+        s: Rect,
+        t: FloatRect,
+    );
+
+    fn byval_rect_with_float(a: i32, b: i32, c: f32, d: i32, e: i32, f: i32, s: Rect);
+
+    fn byval_rect_with_many_huge(a: Huge, b: Huge, c: Huge, d: Huge, e: Huge, f: Huge, g: Rect);
+
+    fn split_rect(a: i32, b: i32, s: Rect);
+
+    fn split_rect_floats(a: f32, b: f32, s: FloatRect);
+
+    fn split_rect_with_floats(a: i32, b: i32, c: f32, d: i32, e: f32, f: i32, s: Rect);
+
+    fn split_and_byval_rect(a: i32, b: i32, c: i32, s: Rect, t: Rect);
+
+    fn split_ret_byval_struct(a: i32, b: i32, s: Rect) -> Rect;
+
+    fn sret_byval_struct(a: i32, b: i32, c: i32, d: i32, s: Rect) -> BiggerRect;
+
+    fn sret_split_struct(a: i32, b: i32, s: Rect) -> BiggerRect;
+
+    fn huge_struct(s: Huge) -> Huge;
+
+    fn float_point(p: FloatPoint) -> FloatPoint;
+
+    fn float_one(f: FloatOne) -> FloatOne;
+
+    fn int_odd(i: IntOdd) -> IntOdd;
+}
+
+fn main() {
+    let s = Rect { a: 553, b: 554, c: 555, d: 556 };
+    let t = BiggerRect { s: s, a: 27834, b: 7657 };
+    let u = FloatRect { a: 3489, b: 3490, c: 8. };
+    let v = Huge { a: 5647, b: 5648, c: 5649, d: 5650, e: 5651 };
+    let p = FloatPoint { x: 5., y: -3. };
+    let f1 = FloatOne { x: 7. };
+    let i = IntOdd { a: 1, b: 2, c: 3 };
+
+    unsafe {
+        byval_rect(1, 2, 3, 4, 5, s);
+        byval_many_rect(1, 2, 3, 4, 5, 6, s);
+        byval_rect_floats(1., 2., 3., 4., 5., 6., 7., s, u);
+        byval_rect_with_float(1, 2, 3.0, 4, 5, 6, s);
+        byval_rect_with_many_huge(v, v, v, v, v, v, Rect { a: 123, b: 456, c: 789, d: 420 });
+        split_rect(1, 2, s);
+        split_rect_floats(1., 2., u);
+        split_rect_with_floats(1, 2, 3.0, 4, 5.0, 6, s);
+        split_and_byval_rect(1, 2, 3, s, s);
+        split_rect(1, 2, s);
+        assert_eq!(huge_struct(v), v);
+        assert_eq!(split_ret_byval_struct(1, 2, s), s);
+        assert_eq!(sret_byval_struct(1, 2, 3, 4, s), t);
+        assert_eq!(sret_split_struct(1, 2, s), t);
+        assert_eq!(float_point(p), p);
+        assert_eq!(int_odd(i), i);
+
+        // MSVC/GCC/Clang are not consistent in the ABI of single-float aggregates.
+        // x86_64: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82028
+        // i686: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82041
+        #[cfg(not(all(windows, target_env = "gnu")))]
+        assert_eq!(float_one(f1), f1);
+    }
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-extern-types/Makefile b/src/test/run-make-fulldeps/extern-fn-with-extern-types/Makefile
new file mode 100644
index 000000000..8977e14c3
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-extern-types/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,ctest)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-with-extern-types/ctest.c b/src/test/run-make-fulldeps/extern-fn-with-extern-types/ctest.c
new file mode 100644
index 000000000..3b6fb4cfc
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-extern-types/ctest.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdint.h>
+
+typedef struct data {
+    uint32_t magic;
+} data;
+
+data* data_create(uint32_t magic) {
+    static data d;
+    d.magic = magic;
+    return &d;
+}
+
+uint32_t data_get(data* p) {
+    return p->magic;
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-extern-types/test.rs b/src/test/run-make-fulldeps/extern-fn-with-extern-types/test.rs
new file mode 100644
index 000000000..90a6ebaf1
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-extern-types/test.rs
@@ -0,0 +1,17 @@
+#![feature(extern_types)]
+
+#[link(name = "ctest", kind = "static")]
+extern "C" {
+    type data;
+
+    fn data_create(magic: u32) -> *mut data;
+    fn data_get(data: *mut data) -> u32;
+}
+
+const MAGIC: u32 = 0xdeadbeef;
+fn main() {
+    unsafe {
+        let data = data_create(MAGIC);
+        assert_eq!(data_get(data), MAGIC);
+    }
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-packed-struct/Makefile b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/Makefile
new file mode 100644
index 000000000..042048ec2
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.c b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.c
new file mode 100644
index 000000000..c89f8272b
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.c
@@ -0,0 +1,26 @@
+// Pragma needed cause of gcc bug on windows: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
+
+#include <assert.h>
+
+#ifdef _MSC_VER
+#pragma pack(push,1)
+struct Foo {
+    char a;
+    short b;
+    char c;
+};
+#else
+#pragma pack(1)
+struct __attribute__((packed)) Foo {
+    char a;
+    short b;
+    char c;
+};
+#endif
+
+struct Foo foo(struct Foo foo) {
+    assert(foo.a == 1);
+    assert(foo.b == 2);
+    assert(foo.c == 3);
+    return foo;
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.rs b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.rs
new file mode 100644
index 000000000..2f261efb5
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-packed-struct/test.rs
@@ -0,0 +1,20 @@
+#[repr(C, packed)]
+#[derive(Copy, Clone, Debug, PartialEq)]
+struct Foo {
+    a: i8,
+    b: i16,
+    c: i8,
+}
+
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn foo(f: Foo) -> Foo;
+}
+
+fn main() {
+    unsafe {
+        let a = Foo { a: 1, b: 2, c: 3 };
+        let b = foo(a);
+        assert_eq!(a, b);
+    }
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-union/Makefile b/src/test/run-make-fulldeps/extern-fn-with-union/Makefile
new file mode 100644
index 000000000..71a5407e8
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-union/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,ctest)
+	$(RUSTC) testcrate.rs
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/extern-fn-with-union/ctest.c b/src/test/run-make-fulldeps/extern-fn-with-union/ctest.c
new file mode 100644
index 000000000..86cb64537
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-union/ctest.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdint.h>
+
+typedef union TestUnion {
+    uint64_t bits;
+} TestUnion;
+
+uint64_t give_back(TestUnion tu) {
+    return tu.bits;
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-union/test.rs b/src/test/run-make-fulldeps/extern-fn-with-union/test.rs
new file mode 100644
index 000000000..438fbddf3
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-union/test.rs
@@ -0,0 +1,19 @@
+extern crate testcrate;
+
+use std::mem;
+
+extern "C" {
+    fn give_back(tu: testcrate::TestUnion) -> u64;
+}
+
+fn main() {
+    let magic: u64 = 0xDEADBEEF;
+
+    // Let's test calling it cross crate
+    let back = unsafe { testcrate::give_back(mem::transmute(magic)) };
+    assert_eq!(magic, back);
+
+    // And just within this crate
+    let back = unsafe { give_back(mem::transmute(magic)) };
+    assert_eq!(magic, back);
+}
diff --git a/src/test/run-make-fulldeps/extern-fn-with-union/testcrate.rs b/src/test/run-make-fulldeps/extern-fn-with-union/testcrate.rs
new file mode 100644
index 000000000..28d91ff37
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-fn-with-union/testcrate.rs
@@ -0,0 +1,11 @@
+#![crate_type = "lib"]
+
+#[repr(C)]
+pub struct TestUnion {
+    _val: u64,
+}
+
+#[link(name = "ctest", kind = "static")]
+extern "C" {
+    pub fn give_back(tu: TestUnion) -> u64;
+}
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies/Makefile b/src/test/run-make-fulldeps/extern-multiple-copies/Makefile
new file mode 100644
index 000000000..1631aa806
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo1.rs
+	$(RUSTC) foo2.rs
+	mkdir $(TMPDIR)/foo
+	cp $(TMPDIR)/libfoo1.rlib $(TMPDIR)/foo/libfoo1.rlib
+	$(RUSTC) bar.rs --extern foo1=$(TMPDIR)/libfoo1.rlib -L $(TMPDIR)/foo
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies/bar.rs b/src/test/run-make-fulldeps/extern-multiple-copies/bar.rs
new file mode 100644
index 000000000..c6b3595f6
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies/bar.rs
@@ -0,0 +1,6 @@
+extern crate foo2; // foo2 first to exhibit the bug
+extern crate foo1;
+
+fn main() {
+    /* ... */
+}
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies/foo1.rs b/src/test/run-make-fulldeps/extern-multiple-copies/foo1.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies/foo1.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies/foo2.rs b/src/test/run-make-fulldeps/extern-multiple-copies/foo2.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies/foo2.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies2/Makefile b/src/test/run-make-fulldeps/extern-multiple-copies2/Makefile
new file mode 100644
index 000000000..567d7e78a
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies2/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo1.rs
+	$(RUSTC) foo2.rs
+	mkdir $(TMPDIR)/foo
+	cp $(TMPDIR)/libfoo1.rlib $(TMPDIR)/foo/libfoo1.rlib
+	$(RUSTC) bar.rs \
+		--extern foo1=$(TMPDIR)/foo/libfoo1.rlib \
+		--extern foo2=$(TMPDIR)/libfoo2.rlib
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies2/bar.rs b/src/test/run-make-fulldeps/extern-multiple-copies2/bar.rs
new file mode 100644
index 000000000..b3088152d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies2/bar.rs
@@ -0,0 +1,8 @@
+#[macro_use]
+extern crate foo2; // foo2 first to exhibit the bug
+#[macro_use]
+extern crate foo1;
+
+fn main() {
+    foo2::foo2(foo1::A);
+}
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies2/foo1.rs b/src/test/run-make-fulldeps/extern-multiple-copies2/foo1.rs
new file mode 100644
index 000000000..4c778e52f
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies2/foo1.rs
@@ -0,0 +1,7 @@
+#![crate_type = "rlib"]
+
+pub struct A;
+
+pub fn foo1(a: A) {
+    drop(a);
+}
diff --git a/src/test/run-make-fulldeps/extern-multiple-copies2/foo2.rs b/src/test/run-make-fulldeps/extern-multiple-copies2/foo2.rs
new file mode 100644
index 000000000..2be103507
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-multiple-copies2/foo2.rs
@@ -0,0 +1,8 @@
+#![crate_type = "rlib"]
+
+#[macro_use]
+extern crate foo1;
+
+pub fn foo2(a: foo1::A) {
+    foo1::foo1(a);
+}
diff --git a/src/test/run-make-fulldeps/extern-overrides-distribution/Makefile b/src/test/run-make-fulldeps/extern-overrides-distribution/Makefile
new file mode 100644
index 000000000..7d063a4c8
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-overrides-distribution/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) libc.rs -Cmetadata=foo
+	$(RUSTC) main.rs --extern libc=$(TMPDIR)/liblibc.rlib
diff --git a/src/test/run-make-fulldeps/extern-overrides-distribution/libc.rs b/src/test/run-make-fulldeps/extern-overrides-distribution/libc.rs
new file mode 100644
index 000000000..ee51ae328
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-overrides-distribution/libc.rs
@@ -0,0 +1,3 @@
+#![crate_type = "lib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/extern-overrides-distribution/main.rs b/src/test/run-make-fulldeps/extern-overrides-distribution/main.rs
new file mode 100644
index 000000000..1290a8c56
--- /dev/null
+++ b/src/test/run-make-fulldeps/extern-overrides-distribution/main.rs
@@ -0,0 +1,5 @@
+extern crate libc;
+
+fn main() {
+    libc::foo();
+}
diff --git a/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/Makefile b/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/Makefile
new file mode 100644
index 000000000..e46390a9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -C extra-filename=bar foo.rs -C save-temps
+	rm $(TMPDIR)/foobar.foo*0.rcgu.o
+	rm $(TMPDIR)/$(call BIN,foobar)
diff --git a/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/foo.rs b/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/extra-filename-with-temp-outputs/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/foreign-double-unwind/Makefile b/src/test/run-make-fulldeps/foreign-double-unwind/Makefile
new file mode 100644
index 000000000..27cf4d19c
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-double-unwind/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all: foo
+	$(call RUN,foo) | $(CGREP) -v unreachable
+
+foo: foo.rs $(call NATIVE_STATICLIB,foo)
+	$(RUSTC) $< -lfoo $(EXTRARSCXXFLAGS)
+
+$(TMPDIR)/libfoo.o: foo.cpp
+	$(call COMPILE_OBJ_CXX,$@,$<)
diff --git a/src/test/run-make-fulldeps/foreign-double-unwind/foo.cpp b/src/test/run-make-fulldeps/foreign-double-unwind/foo.cpp
new file mode 100644
index 000000000..69a8f11c2
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-double-unwind/foo.cpp
@@ -0,0 +1,33 @@
+#include <cstdio>
+#include <exception>
+
+void println(const char* s) {
+    puts(s);
+    fflush(stdout);
+}
+
+struct outer_exception {};
+struct inner_exception {};
+
+extern "C" {
+    void throw_cxx_exception() {
+        if (std::uncaught_exception()) {
+            println("throwing inner C++ exception");
+            throw inner_exception();
+        } else {
+            println("throwing outer C++ exception");
+            throw outer_exception();
+        }
+    }
+
+    void cxx_catch_callback(void (*cb)()) {
+        try {
+            cb();
+            println("unreachable: callback returns");
+        } catch (outer_exception) {
+            println("unreachable: caught outer exception in catch (...)");
+        } catch (inner_exception) {
+            println("unreachable: caught inner exception in catch (...)");
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/foreign-double-unwind/foo.rs b/src/test/run-make-fulldeps/foreign-double-unwind/foo.rs
new file mode 100644
index 000000000..cae8aa940
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-double-unwind/foo.rs
@@ -0,0 +1,26 @@
+// Tests that C++ double unwinding through Rust code will be properly guarded
+// against instead of exhibiting undefined behaviour.
+
+#![feature(c_unwind)]
+
+extern "C-unwind" {
+    fn throw_cxx_exception();
+    fn cxx_catch_callback(cb: extern "C-unwind" fn());
+}
+
+struct ThrowOnDrop;
+
+impl Drop for ThrowOnDrop {
+    fn drop(&mut self) {
+        unsafe { throw_cxx_exception() };
+    }
+}
+
+extern "C-unwind" fn test_double_unwind() {
+    let _a = ThrowOnDrop;
+    let _b = ThrowOnDrop;
+}
+
+fn main() {
+    unsafe { cxx_catch_callback(test_double_unwind) };
+}
diff --git a/src/test/run-make-fulldeps/foreign-exceptions/Makefile b/src/test/run-make-fulldeps/foreign-exceptions/Makefile
new file mode 100644
index 000000000..7eba52f3c
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-exceptions/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all: foo
+	$(call RUN,foo)
+
+foo: foo.rs $(call NATIVE_STATICLIB,foo)
+	$(RUSTC) $< -lfoo $(EXTRARSCXXFLAGS)
+
+$(TMPDIR)/libfoo.o: foo.cpp
+	$(call COMPILE_OBJ_CXX,$@,$<)
diff --git a/src/test/run-make-fulldeps/foreign-exceptions/foo.cpp b/src/test/run-make-fulldeps/foreign-exceptions/foo.cpp
new file mode 100644
index 000000000..8182021a2
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-exceptions/foo.cpp
@@ -0,0 +1,60 @@
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+
+void println(const char* s) {
+    puts(s);
+    fflush(stdout);
+}
+
+struct exception {};
+struct rust_panic {};
+
+struct drop_check {
+    bool* ok;
+    ~drop_check() {
+        println("~drop_check");
+
+        if (ok)
+            *ok = true;
+    }
+};
+
+extern "C" {
+    void rust_catch_callback(void (*cb)(), bool* rust_ok);
+
+    void throw_cxx_exception() {
+        println("throwing C++ exception");
+        throw exception();
+    }
+
+    void test_cxx_exception() {
+        bool rust_ok = false;
+        try {
+            rust_catch_callback(throw_cxx_exception, &rust_ok);
+            assert(false && "unreachable");
+        } catch (exception e) {
+            println("caught C++ exception");
+            assert(rust_ok);
+            return;
+        }
+        assert(false && "did not catch thrown C++ exception");
+    }
+
+    void cxx_catch_callback(void (*cb)(), bool* cxx_ok) {
+        drop_check x;
+        x.ok = NULL;
+        try {
+            cb();
+        } catch (rust_panic e) {
+            assert(false && "shouldn't be able to catch a rust panic");
+        } catch (...) {
+            println("caught foreign exception in catch (...)");
+            // Foreign exceptions are caught by catch (...). We only set the ok
+            // flag if we successfully caught the panic. The destructor of
+            // drop_check will then set the flag to true if it is executed.
+            x.ok = cxx_ok;
+            throw;
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/foreign-exceptions/foo.rs b/src/test/run-make-fulldeps/foreign-exceptions/foo.rs
new file mode 100644
index 000000000..dd3b7c76f
--- /dev/null
+++ b/src/test/run-make-fulldeps/foreign-exceptions/foo.rs
@@ -0,0 +1,59 @@
+// Tests that C++ exceptions can unwind through Rust code run destructors and
+// are caught by catch_unwind. Also tests that Rust panics can unwind through
+// C++ code.
+
+#![feature(c_unwind)]
+
+use std::panic::{catch_unwind, AssertUnwindSafe};
+
+struct DropCheck<'a>(&'a mut bool);
+impl<'a> Drop for DropCheck<'a> {
+    fn drop(&mut self) {
+        println!("DropCheck::drop");
+        *self.0 = true;
+    }
+}
+
+extern "C" {
+    fn test_cxx_exception();
+}
+
+extern "C-unwind" {
+    fn cxx_catch_callback(cb: extern "C-unwind" fn(), ok: *mut bool);
+}
+
+#[no_mangle]
+extern "C-unwind" fn rust_catch_callback(cb: extern "C-unwind" fn(), rust_ok: &mut bool) {
+    let _drop = DropCheck(rust_ok);
+    cb();
+    unreachable!("should have unwound instead of returned");
+}
+
+fn test_rust_panic() {
+    extern "C-unwind" fn callback() {
+        println!("throwing rust panic");
+        panic!(1234i32);
+    }
+
+    let mut dropped = false;
+    let mut cxx_ok = false;
+    let caught_unwind = catch_unwind(AssertUnwindSafe(|| {
+        let _drop = DropCheck(&mut dropped);
+        unsafe {
+            cxx_catch_callback(callback, &mut cxx_ok);
+        }
+        unreachable!("should have unwound instead of returned");
+    }));
+    println!("caught rust panic");
+    assert!(dropped);
+    assert!(caught_unwind.is_err());
+    let panic_obj = caught_unwind.unwrap_err();
+    let panic_int = *panic_obj.downcast_ref::<i32>().unwrap();
+    assert_eq!(panic_int, 1234);
+    assert!(cxx_ok);
+}
+
+fn main() {
+    unsafe { test_cxx_exception() };
+    test_rust_panic();
+}
diff --git a/src/test/run-make-fulldeps/fpic/Makefile b/src/test/run-make-fulldeps/fpic/Makefile
new file mode 100644
index 000000000..a3d0190ee
--- /dev/null
+++ b/src/test/run-make-fulldeps/fpic/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+# ignore-windows
+# ignore-macos
+
+# Test for #39529.
+# `-z text` causes ld to error if there are any non-PIC sections
+
+all:
+	$(RUSTC) hello.rs -C link-args=-Wl,-z,text
diff --git a/src/test/run-make-fulldeps/fpic/hello.rs b/src/test/run-make-fulldeps/fpic/hello.rs
new file mode 100644
index 000000000..45590d86b
--- /dev/null
+++ b/src/test/run-make-fulldeps/fpic/hello.rs
@@ -0,0 +1 @@
+fn main() { }
diff --git a/src/test/run-make-fulldeps/glibc-staticlib-args/Makefile b/src/test/run-make-fulldeps/glibc-staticlib-args/Makefile
new file mode 100644
index 000000000..ad841ec61
--- /dev/null
+++ b/src/test/run-make-fulldeps/glibc-staticlib-args/Makefile
@@ -0,0 +1,12 @@
+# only-gnu
+# only-linux
+
+-include ../tools.mk
+
+# This ensures that std::env::args works in a library called from C on glibc Linux.
+
+all:
+	$(RUSTC) --crate-type=staticlib library.rs
+	$(CC) program.c $(call STATICLIB,library) $(call OUT_EXE,program) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(call RUN,program)
diff --git a/src/test/run-make-fulldeps/glibc-staticlib-args/library.rs b/src/test/run-make-fulldeps/glibc-staticlib-args/library.rs
new file mode 100644
index 000000000..5ab627a2a
--- /dev/null
+++ b/src/test/run-make-fulldeps/glibc-staticlib-args/library.rs
@@ -0,0 +1,4 @@
+#[no_mangle]
+pub extern "C" fn args_check() {
+    assert_ne!(std::env::args_os().count(), 0);
+}
diff --git a/src/test/run-make-fulldeps/glibc-staticlib-args/program.c b/src/test/run-make-fulldeps/glibc-staticlib-args/program.c
new file mode 100644
index 000000000..30f6974b7
--- /dev/null
+++ b/src/test/run-make-fulldeps/glibc-staticlib-args/program.c
@@ -0,0 +1,6 @@
+void args_check();
+
+int main() {
+    args_check();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/hir-tree/Makefile b/src/test/run-make-fulldeps/hir-tree/Makefile
new file mode 100644
index 000000000..3412c8ce1
--- /dev/null
+++ b/src/test/run-make-fulldeps/hir-tree/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+# Test that hir-tree output doesn't crash and includes
+# the string constant we would expect to see.
+
+all:
+	$(RUSTC) -o $(TMPDIR)/input.hir -Z unpretty=hir-tree input.rs
+	$(CGREP) '"Hello, Rustaceans!\n"' < $(TMPDIR)/input.hir
diff --git a/src/test/run-make-fulldeps/hir-tree/input.rs b/src/test/run-make-fulldeps/hir-tree/input.rs
new file mode 100644
index 000000000..9d1a4e9e4
--- /dev/null
+++ b/src/test/run-make-fulldeps/hir-tree/input.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, Rustaceans!");
+}
diff --git a/src/test/run-make-fulldeps/hotplug_codegen_backend/Makefile b/src/test/run-make-fulldeps/hotplug_codegen_backend/Makefile
new file mode 100644
index 000000000..4cda243ff
--- /dev/null
+++ b/src/test/run-make-fulldeps/hotplug_codegen_backend/Makefile
@@ -0,0 +1,26 @@
+include ../tools.mk
+
+# ignore-stage1
+
+# This test both exists as a check that -Zcodegen-backend is capable of loading external codegen
+# backends and that this external codegen backend is only included in the dep info if
+# -Zbinary-dep-depinfo is used.
+
+all:
+	/bin/echo || exit 0 # This test requires /bin/echo to exist
+	$(RUSTC) the_backend.rs --crate-name the_backend --crate-type dylib \
+		-o $(TMPDIR)/the_backend.dylib
+
+	$(RUSTC) some_crate.rs --crate-name some_crate --crate-type lib -o $(TMPDIR)/some_crate \
+		-Z codegen-backend=$(TMPDIR)/the_backend.dylib -Z unstable-options \
+		--emit link,dep-info
+	grep -x "This has been \"compiled\" successfully." $(TMPDIR)/libsome_crate.rlib
+	# don't declare a dependency on the codegen backend if -Zbinary-dep-depinfo isn't used.
+	grep -v "the_backend.dylib" $(TMPDIR)/some_crate.d
+	
+	$(RUSTC) some_crate.rs --crate-name some_crate --crate-type lib -o $(TMPDIR)/some_crate \
+		-Z codegen-backend=$(TMPDIR)/the_backend.dylib -Z unstable-options \
+		--emit link,dep-info -Zbinary-dep-depinfo
+	grep -x "This has been \"compiled\" successfully." $(TMPDIR)/libsome_crate.rlib
+	# but declare a dependency on the codegen backend if -Zbinary-dep-depinfo it used.
+	grep "the_backend.dylib" $(TMPDIR)/some_crate.d
diff --git a/src/test/run-make-fulldeps/hotplug_codegen_backend/some_crate.rs b/src/test/run-make-fulldeps/hotplug_codegen_backend/some_crate.rs
new file mode 100644
index 000000000..da27b7f34
--- /dev/null
+++ b/src/test/run-make-fulldeps/hotplug_codegen_backend/some_crate.rs
@@ -0,0 +1,2 @@
+#![feature(no_core)]
+#![no_core]
diff --git a/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
new file mode 100644
index 000000000..2c4309fbe
--- /dev/null
+++ b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
@@ -0,0 +1,82 @@
+#![feature(rustc_private)]
+#![deny(warnings)]
+
+extern crate rustc_codegen_ssa;
+extern crate rustc_data_structures;
+extern crate rustc_driver;
+extern crate rustc_errors;
+extern crate rustc_hir;
+extern crate rustc_metadata;
+extern crate rustc_middle;
+extern crate rustc_session;
+extern crate rustc_span;
+extern crate rustc_symbol_mangling;
+extern crate rustc_target;
+
+use rustc_codegen_ssa::traits::CodegenBackend;
+use rustc_codegen_ssa::{CodegenResults, CrateInfo};
+use rustc_data_structures::fx::FxHashMap;
+use rustc_errors::ErrorGuaranteed;
+use rustc_metadata::EncodedMetadata;
+use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
+use rustc_middle::ty::TyCtxt;
+use rustc_session::config::OutputFilenames;
+use rustc_session::Session;
+use std::any::Any;
+
+struct TheBackend;
+
+impl CodegenBackend for TheBackend {
+    fn codegen_crate<'a, 'tcx>(
+        &self,
+        tcx: TyCtxt<'tcx>,
+        metadata: EncodedMetadata,
+        _need_metadata_module: bool,
+    ) -> Box<dyn Any> {
+        Box::new(CodegenResults {
+            modules: vec![],
+            allocator_module: None,
+            metadata_module: None,
+            metadata,
+            crate_info: CrateInfo::new(tcx, "fake_target_cpu".to_string()),
+        })
+    }
+
+    fn join_codegen(
+        &self,
+        ongoing_codegen: Box<dyn Any>,
+        _sess: &Session,
+        _outputs: &OutputFilenames,
+    ) -> Result<(CodegenResults, FxHashMap<WorkProductId, WorkProduct>), ErrorGuaranteed> {
+        let codegen_results = ongoing_codegen
+            .downcast::<CodegenResults>()
+            .expect("in join_codegen: ongoing_codegen is not a CodegenResults");
+        Ok((*codegen_results, FxHashMap::default()))
+    }
+
+    fn link(
+        &self,
+        sess: &Session,
+        codegen_results: CodegenResults,
+        outputs: &OutputFilenames,
+    ) -> Result<(), ErrorGuaranteed> {
+        use rustc_session::{config::CrateType, output::out_filename};
+        use std::io::Write;
+        let crate_name = codegen_results.crate_info.local_crate_name;
+        for &crate_type in sess.opts.crate_types.iter() {
+            if crate_type != CrateType::Rlib {
+                sess.fatal(&format!("Crate type is {:?}", crate_type));
+            }
+            let output_name = out_filename(sess, crate_type, &outputs, &*crate_name.as_str());
+            let mut out_file = ::std::fs::File::create(output_name).unwrap();
+            write!(out_file, "This has been \"compiled\" successfully.").unwrap();
+        }
+        Ok(())
+    }
+}
+
+/// This is the entrypoint for a hot plugged rustc_codegen_llvm
+#[no_mangle]
+pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> {
+    Box::new(TheBackend)
+}
diff --git a/src/test/run-make-fulldeps/include_bytes_deps/Makefile b/src/test/run-make-fulldeps/include_bytes_deps/Makefile
new file mode 100644
index 000000000..f91af88ef
--- /dev/null
+++ b/src/test/run-make-fulldeps/include_bytes_deps/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+# ignore-freebsd
+
+all:
+	$(RUSTC) --emit dep-info main.rs
+	$(CGREP) "input.txt" "input.bin" "input.md" < $(TMPDIR)/main.d
diff --git a/src/test/run-make-fulldeps/include_bytes_deps/input.bin b/src/test/run-make-fulldeps/include_bytes_deps/input.bin
new file mode 100644
index 000000000..cd0875583
--- /dev/null
+++ b/src/test/run-make-fulldeps/include_bytes_deps/input.bin
@@ -0,0 +1 @@
+Hello world!
diff --git a/src/test/run-make-fulldeps/include_bytes_deps/input.md b/src/test/run-make-fulldeps/include_bytes_deps/input.md
new file mode 100644
index 000000000..2a19b7405
--- /dev/null
+++ b/src/test/run-make-fulldeps/include_bytes_deps/input.md
@@ -0,0 +1 @@
+# Hello, world!
diff --git a/src/test/run-make-fulldeps/include_bytes_deps/input.txt b/src/test/run-make-fulldeps/include_bytes_deps/input.txt
new file mode 100644
index 000000000..cd0875583
--- /dev/null
+++ b/src/test/run-make-fulldeps/include_bytes_deps/input.txt
@@ -0,0 +1 @@
+Hello world!
diff --git a/src/test/run-make-fulldeps/include_bytes_deps/main.rs b/src/test/run-make-fulldeps/include_bytes_deps/main.rs
new file mode 100644
index 000000000..2fd55699d
--- /dev/null
+++ b/src/test/run-make-fulldeps/include_bytes_deps/main.rs
@@ -0,0 +1,10 @@
+#[doc = include_str!("input.md")]
+pub struct SomeStruct;
+
+pub fn main() {
+    const INPUT_TXT: &'static str = include_str!("input.txt");
+    const INPUT_BIN: &'static [u8] = include_bytes!("input.bin");
+
+    println!("{}", INPUT_TXT);
+    println!("{:?}", INPUT_BIN);
+}
diff --git a/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile b/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile
new file mode 100644
index 000000000..371f94715
--- /dev/null
+++ b/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile
@@ -0,0 +1,44 @@
+-include ../tools.mk
+
+# rust-lang/rust#70924: Test that if we add rust-src component in between two
+# incremental compiles, the compiler does not ICE on the second.
+
+# This test uses `ln -s` rather than copying to save testing time, but its
+# usage doesn't work on windows. So ignore windows.
+
+# ignore-windows
+
+SYSROOT:=$(shell $(RUSTC) --print sysroot)
+FAKEROOT=$(TMPDIR)/fakeroot
+INCR=$(TMPDIR)/incr
+
+# Make a local copy of the sysroot; then remove the rust-src part of it, if
+# present, for the *first* build. Then put in a facsimile of the rust-src
+# component for the second build, in order to expose the ICE from issue #70924.
+#
+# Note that it is much easier to just do `cp -a $(SYSROOT)/* $(FAKEROOT)` as a
+# first step, but I am concerned that would be too expensive in a unit test
+# compared to making symbolic links.
+#
+# Anyway, the pattern you'll see here is: For every prefix in
+# root/lib/rustlib/src, link all of prefix parent content, then remove the
+# prefix, then loop on the next prefix. This way, we basically create a copy of
+# the context around root/lib/rustlib/src, and can freely add/remove the src
+# component itself.
+all:
+	mkdir $(FAKEROOT)
+	ln -s $(SYSROOT)/* $(FAKEROOT)
+	rm -f $(FAKEROOT)/lib
+	mkdir $(FAKEROOT)/lib
+	ln -s $(SYSROOT)/lib/* $(FAKEROOT)/lib
+	rm -f $(FAKEROOT)/lib/rustlib
+	mkdir $(FAKEROOT)/lib/rustlib
+	ln -s $(SYSROOT)/lib/rustlib/* $(FAKEROOT)/lib/rustlib
+	rm -f $(FAKEROOT)/lib/rustlib/src
+	mkdir $(FAKEROOT)/lib/rustlib/src
+	ln -s $(SYSROOT)/lib/rustlib/src/* $(FAKEROOT)/lib/rustlib/src
+	rm -f $(FAKEROOT)/lib/rustlib/src/rust
+	$(RUSTC) --sysroot $(FAKEROOT) -C incremental=$(INCR) main.rs
+	mkdir -p $(FAKEROOT)/lib/rustlib/src/rust/src/libstd
+	touch $(FAKEROOT)/lib/rustlib/src/rust/src/libstd/lib.rs
+	$(RUSTC) --sysroot $(FAKEROOT) -C incremental=$(INCR) main.rs
diff --git a/src/test/run-make-fulldeps/incr-add-rust-src-component/main.rs b/src/test/run-make-fulldeps/incr-add-rust-src-component/main.rs
new file mode 100644
index 000000000..f6320bcb0
--- /dev/null
+++ b/src/test/run-make-fulldeps/incr-add-rust-src-component/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World");
+}
diff --git a/src/test/run-make-fulldeps/inline-always-many-cgu/Makefile b/src/test/run-make-fulldeps/inline-always-many-cgu/Makefile
new file mode 100644
index 000000000..0cab955f6
--- /dev/null
+++ b/src/test/run-make-fulldeps/inline-always-many-cgu/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --emit llvm-ir -C codegen-units=2
+	if cat $(TMPDIR)/*.ll | $(CGREP) -e '\bcall\b'; then \
+		echo "found call instruction when one wasn't expected"; \
+		exit 1; \
+	fi
diff --git a/src/test/run-make-fulldeps/inline-always-many-cgu/foo.rs b/src/test/run-make-fulldeps/inline-always-many-cgu/foo.rs
new file mode 100644
index 000000000..65fe69c16
--- /dev/null
+++ b/src/test/run-make-fulldeps/inline-always-many-cgu/foo.rs
@@ -0,0 +1,15 @@
+#![crate_type = "lib"]
+
+pub mod a {
+    #[inline(always)]
+    pub fn foo() {
+    }
+
+    pub fn bar() {
+    }
+}
+
+#[no_mangle]
+pub fn bar() {
+    a::foo();
+}
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/Makefile b/src/test/run-make-fulldeps/interdependent-c-libraries/Makefile
new file mode 100644
index 000000000..0a50859cd
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/Makefile
@@ -0,0 +1,14 @@
+-include ../tools.mk
+
+# The rust crate foo will link to the native library foo, while the rust crate
+# bar will link to the native library bar. There is also a dependency between
+# the native library bar to the natibe library foo.
+#
+# This test ensures that the ordering of -lfoo and -lbar on the command line is
+# correct to complete the linkage. If passed as "-lfoo -lbar", then the 'foo'
+# library will be stripped out, and the linkage will fail.
+
+all: $(call NATIVE_STATICLIB,foo) $(call NATIVE_STATICLIB,bar)
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(RUSTC) main.rs --print link-args
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/bar.c b/src/test/run-make-fulldeps/interdependent-c-libraries/bar.c
new file mode 100644
index 000000000..812c97535
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/bar.c
@@ -0,0 +1,3 @@
+void foo();
+
+void bar() { foo(); }
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/bar.rs b/src/test/run-make-fulldeps/interdependent-c-libraries/bar.rs
new file mode 100644
index 000000000..3c2c3f218
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/bar.rs
@@ -0,0 +1,14 @@
+#![crate_type = "rlib"]
+
+extern crate foo;
+
+#[link(name = "bar", kind = "static")]
+extern "C" {
+    fn bar();
+}
+
+pub fn doit() {
+    unsafe {
+        bar();
+    }
+}
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/foo.c b/src/test/run-make-fulldeps/interdependent-c-libraries/foo.c
new file mode 100644
index 000000000..85e6cd8c3
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/foo.c
@@ -0,0 +1 @@
+void foo() {}
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/foo.rs b/src/test/run-make-fulldeps/interdependent-c-libraries/foo.rs
new file mode 100644
index 000000000..a69809726
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/foo.rs
@@ -0,0 +1,12 @@
+#![crate_type = "rlib"]
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn foo();
+}
+
+pub fn doit() {
+    unsafe {
+        foo();
+    }
+}
diff --git a/src/test/run-make-fulldeps/interdependent-c-libraries/main.rs b/src/test/run-make-fulldeps/interdependent-c-libraries/main.rs
new file mode 100644
index 000000000..2aba427df
--- /dev/null
+++ b/src/test/run-make-fulldeps/interdependent-c-libraries/main.rs
@@ -0,0 +1,6 @@
+extern crate foo;
+extern crate bar;
+
+fn main() {
+    bar::doit();
+}
diff --git a/src/test/run-make-fulldeps/intrinsic-unreachable/Makefile b/src/test/run-make-fulldeps/intrinsic-unreachable/Makefile
new file mode 100644
index 000000000..203772856
--- /dev/null
+++ b/src/test/run-make-fulldeps/intrinsic-unreachable/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# ignore-windows-msvc
+#
+# Because of Windows exception handling, the code is not necessarily any shorter.
+# https://github.com/llvm-mirror/llvm/commit/64b2297786f7fd6f5fa24cdd4db0298fbf211466
+
+all:
+	$(RUSTC) -O --emit asm exit-ret.rs
+	$(RUSTC) -O --emit asm exit-unreachable.rs
+	test `wc -l < $(TMPDIR)/exit-unreachable.s` -lt `wc -l < $(TMPDIR)/exit-ret.s`
diff --git a/src/test/run-make-fulldeps/intrinsic-unreachable/exit-ret.rs b/src/test/run-make-fulldeps/intrinsic-unreachable/exit-ret.rs
new file mode 100644
index 000000000..e7b9694d9
--- /dev/null
+++ b/src/test/run-make-fulldeps/intrinsic-unreachable/exit-ret.rs
@@ -0,0 +1,14 @@
+#![crate_type="lib"]
+use std::arch::asm;
+
+#[deny(unreachable_code)]
+pub fn exit(n: usize) -> i32 {
+    unsafe {
+        // Pretend this asm is an exit() syscall.
+        asm!("/*{0}*/", in(reg) n);
+    }
+    // This return value is just here to generate some extra code for a return
+    // value, making it easier for the test script to detect whether the
+    // compiler deleted it.
+    42
+}
diff --git a/src/test/run-make-fulldeps/intrinsic-unreachable/exit-unreachable.rs b/src/test/run-make-fulldeps/intrinsic-unreachable/exit-unreachable.rs
new file mode 100644
index 000000000..ec85db733
--- /dev/null
+++ b/src/test/run-make-fulldeps/intrinsic-unreachable/exit-unreachable.rs
@@ -0,0 +1,18 @@
+#![feature(core_intrinsics)]
+#![crate_type="lib"]
+use std::arch::asm;
+
+use std::intrinsics;
+
+#[allow(unreachable_code)]
+pub fn exit(n: usize) -> i32 {
+    unsafe {
+        // Pretend this asm is an exit() syscall.
+        asm!("/*{0}*/", in(reg) n);
+        intrinsics::unreachable()
+    }
+    // This return value is just here to generate some extra code for a return
+    // value, making it easier for the test script to detect whether the
+    // compiler deleted it.
+    42
+}
diff --git a/src/test/run-make-fulldeps/invalid-library/Makefile b/src/test/run-make-fulldeps/invalid-library/Makefile
new file mode 100644
index 000000000..de463a330
--- /dev/null
+++ b/src/test/run-make-fulldeps/invalid-library/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	touch $(TMPDIR)/lib.rmeta
+	$(AR) crus $(TMPDIR)/libfoo-ffffffff-1.0.rlib $(TMPDIR)/lib.rmeta
+	$(RUSTC) foo.rs 2>&1 | $(CGREP) "found invalid metadata"
diff --git a/src/test/run-make-fulldeps/invalid-library/foo.rs b/src/test/run-make-fulldeps/invalid-library/foo.rs
new file mode 100644
index 000000000..bb7b36c49
--- /dev/null
+++ b/src/test/run-make-fulldeps/invalid-library/foo.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/invalid-staticlib/Makefile b/src/test/run-make-fulldeps/invalid-staticlib/Makefile
new file mode 100644
index 000000000..3a91902cc
--- /dev/null
+++ b/src/test/run-make-fulldeps/invalid-staticlib/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	touch $(TMPDIR)/libfoo.a
+	echo | $(RUSTC) - --crate-type=rlib -lstatic=foo 2>&1 | $(CGREP) "failed to add native library"
diff --git a/src/test/run-make-fulldeps/issue-11908/Makefile b/src/test/run-make-fulldeps/issue-11908/Makefile
new file mode 100644
index 000000000..cf6572c27
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-11908/Makefile
@@ -0,0 +1,21 @@
+# This test ensures that if you have the same rlib or dylib at two locations
+# in the same path that you don't hit an assertion in the compiler.
+#
+# Note that this relies on `liburl` to be in the path somewhere else,
+# and then our aux-built libraries will collide with liburl (they have
+# the same version listed)
+
+-include ../tools.mk
+
+all:
+	mkdir $(TMPDIR)/other
+	$(RUSTC) foo.rs --crate-type=dylib -C prefer-dynamic
+	mv $(call DYLIB,foo) $(TMPDIR)/other
+	$(RUSTC) foo.rs --crate-type=dylib -C prefer-dynamic
+	$(RUSTC) bar.rs -L $(TMPDIR)/other
+	rm -rf $(TMPDIR)
+	mkdir -p $(TMPDIR)/other
+	$(RUSTC) foo.rs --crate-type=rlib
+	mv $(TMPDIR)/libfoo.rlib $(TMPDIR)/other
+	$(RUSTC) foo.rs --crate-type=rlib
+	$(RUSTC) bar.rs -L $(TMPDIR)/other
diff --git a/src/test/run-make-fulldeps/issue-11908/bar.rs b/src/test/run-make-fulldeps/issue-11908/bar.rs
new file mode 100644
index 000000000..bb7b36c49
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-11908/bar.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/issue-11908/foo.rs b/src/test/run-make-fulldeps/issue-11908/foo.rs
new file mode 100644
index 000000000..82b2dfe9f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-11908/foo.rs
@@ -0,0 +1 @@
+#![crate_name = "foo"]
diff --git a/src/test/run-make-fulldeps/issue-14500/Makefile b/src/test/run-make-fulldeps/issue-14500/Makefile
new file mode 100644
index 000000000..0c0e331da
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14500/Makefile
@@ -0,0 +1,13 @@
+-include ../tools.mk
+
+# Test to make sure that reachable extern fns are always available in final
+# productcs, including when LTO is used. In this test, the `foo` crate has a
+# reahable symbol, and is a dependency of the `bar` crate. When the `bar` crate
+# is compiled with LTO, it shouldn't strip the symbol from `foo`, and that's the
+# only way that `foo.c` will successfully compile.
+
+all:
+	$(RUSTC) foo.rs --crate-type=rlib
+	$(RUSTC) bar.rs --crate-type=staticlib -C lto -L. -o $(TMPDIR)/libbar.a
+	$(CC) foo.c $(TMPDIR)/libbar.a $(EXTRACFLAGS) $(call OUT_EXE,foo)
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/issue-14500/bar.rs b/src/test/run-make-fulldeps/issue-14500/bar.rs
new file mode 100644
index 000000000..49af74e1b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14500/bar.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/src/test/run-make-fulldeps/issue-14500/foo.c b/src/test/run-make-fulldeps/issue-14500/foo.c
new file mode 100644
index 000000000..2353d400d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14500/foo.c
@@ -0,0 +1,7 @@
+extern void foo();
+extern char FOO_STATIC;
+
+int main() {
+    foo();
+    return (int)FOO_STATIC;
+}
diff --git a/src/test/run-make-fulldeps/issue-14500/foo.rs b/src/test/run-make-fulldeps/issue-14500/foo.rs
new file mode 100644
index 000000000..7c19c1f2c
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14500/foo.rs
@@ -0,0 +1,5 @@
+#[no_mangle]
+pub extern "C" fn foo() {}
+
+#[no_mangle]
+pub static FOO_STATIC: u8 = 0;
diff --git a/src/test/run-make-fulldeps/issue-14698/Makefile b/src/test/run-make-fulldeps/issue-14698/Makefile
new file mode 100644
index 000000000..dbe8317db
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14698/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	TMP=fake TMPDIR=fake $(RUSTC) foo.rs 2>&1 | $(CGREP) "couldn't create a temp dir:"
diff --git a/src/test/run-make-fulldeps/issue-14698/foo.rs b/src/test/run-make-fulldeps/issue-14698/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-14698/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/issue-15460/Makefile b/src/test/run-make-fulldeps/issue-15460/Makefile
new file mode 100644
index 000000000..846805686
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-15460/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,foo)
+	$(RUSTC) foo.rs -C extra-filename=-383hf8 -C prefer-dynamic
+	$(RUSTC) bar.rs
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/issue-15460/bar.rs b/src/test/run-make-fulldeps/issue-15460/bar.rs
new file mode 100644
index 000000000..e66aeb6bd
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-15460/bar.rs
@@ -0,0 +1,4 @@
+extern crate foo;
+fn main() {
+    unsafe { foo::foo() }
+}
diff --git a/src/test/run-make-fulldeps/issue-15460/foo.c b/src/test/run-make-fulldeps/issue-15460/foo.c
new file mode 100644
index 000000000..fdf595b57
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-15460/foo.c
@@ -0,0 +1,6 @@
+// ignore-license
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+void foo() {}
diff --git a/src/test/run-make-fulldeps/issue-15460/foo.rs b/src/test/run-make-fulldeps/issue-15460/foo.rs
new file mode 100644
index 000000000..b4eaa0b31
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-15460/foo.rs
@@ -0,0 +1,6 @@
+#![crate_type = "dylib"]
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    pub fn foo();
+}
diff --git a/src/test/run-make-fulldeps/issue-18943/Makefile b/src/test/run-make-fulldeps/issue-18943/Makefile
new file mode 100644
index 000000000..bef70a0ed
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-18943/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+# Regression test for ICE #18943 when compiling as lib
+
+all:
+	$(RUSTC) foo.rs --crate-type lib
+	$(call REMOVE_RLIBS,foo) && exit 0 || exit 1
diff --git a/src/test/run-make-fulldeps/issue-18943/foo.rs b/src/test/run-make-fulldeps/issue-18943/foo.rs
new file mode 100644
index 000000000..d18400dd3
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-18943/foo.rs
@@ -0,0 +1,5 @@
+trait Foo { }
+
+trait Bar { }
+
+impl<'a> Foo for Bar + 'a { }
diff --git a/src/test/run-make-fulldeps/issue-19371/Makefile b/src/test/run-make-fulldeps/issue-19371/Makefile
new file mode 100644
index 000000000..9f3ec7846
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-19371/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# This test ensures that rustc compile_input can be called twice in one task
+# without causing a panic.
+# The program needs the path to rustc to get sysroot.
+
+all:
+	$(RUSTC) foo.rs
+	$(call RUN,foo $(TMPDIR) $(RUSTC))
diff --git a/src/test/run-make-fulldeps/issue-19371/foo.rs b/src/test/run-make-fulldeps/issue-19371/foo.rs
new file mode 100644
index 000000000..fd294b018
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-19371/foo.rs
@@ -0,0 +1,76 @@
+#![feature(rustc_private)]
+
+extern crate rustc_interface;
+extern crate rustc_driver;
+extern crate rustc_session;
+extern crate rustc_span;
+
+use rustc_session::DiagnosticOutput;
+use rustc_session::config::{Input, Options, OutputType, OutputTypes};
+use rustc_interface::interface;
+use rustc_span::source_map::FileName;
+
+use std::path::PathBuf;
+
+fn main() {
+    let src = r#"
+    fn main() {}
+    "#;
+
+    let args: Vec<String> = std::env::args().collect();
+
+    if args.len() < 4 {
+        panic!("expected rustc path");
+    }
+
+    let tmpdir = PathBuf::from(&args[1]);
+
+    let mut sysroot = PathBuf::from(&args[3]);
+    sysroot.pop();
+    sysroot.pop();
+
+    compile(src.to_string(), tmpdir.join("out"), sysroot.clone());
+
+    compile(src.to_string(), tmpdir.join("out"), sysroot.clone());
+}
+
+fn compile(code: String, output: PathBuf, sysroot: PathBuf) {
+    let mut opts = Options::default();
+    opts.output_types = OutputTypes::new(&[(OutputType::Exe, None)]);
+    opts.maybe_sysroot = Some(sysroot);
+
+    if let Ok(linker) = std::env::var("RUSTC_LINKER") {
+        opts.cg.linker = Some(linker.into());
+    }
+
+    let name = FileName::anon_source_code(&code);
+    let input = Input::Str { name, input: code };
+
+    let config = interface::Config {
+        opts,
+        crate_cfg: Default::default(),
+        crate_check_cfg: Default::default(),
+        input,
+        input_path: None,
+        output_file: Some(output),
+        output_dir: None,
+        file_loader: None,
+        diagnostic_output: DiagnosticOutput::Default,
+        lint_caps: Default::default(),
+        parse_sess_created: None,
+        register_lints: None,
+        override_queries: None,
+        make_codegen_backend: None,
+        registry: rustc_driver::diagnostics_registry(),
+    };
+
+    interface::run_compiler(config, |compiler| {
+        // This runs all the passes prior to linking, too.
+        let linker = compiler.enter(|queries| {
+            queries.linker()
+        });
+        if let Ok(linker) = linker {
+            linker.link();
+        }
+    });
+}
diff --git a/src/test/run-make-fulldeps/issue-20626/Makefile b/src/test/run-make-fulldeps/issue-20626/Makefile
new file mode 100644
index 000000000..0487b2404
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-20626/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+# Test output to be four
+# The original error only occurred when printing, not when comparing using assert!
+
+all:
+	$(RUSTC) foo.rs -O
+	[ `$(call RUN,foo)` = "4" ]
diff --git a/src/test/run-make-fulldeps/issue-20626/foo.rs b/src/test/run-make-fulldeps/issue-20626/foo.rs
new file mode 100644
index 000000000..a474e234e
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-20626/foo.rs
@@ -0,0 +1,13 @@
+fn identity(a: &u32) -> &u32 { a }
+
+fn print_foo(f: &fn(&u32) -> &u32, x: &u32) {
+    print!("{}", (*f)(x));
+}
+
+fn main() {
+    let x = &4;
+    let f: fn(&u32) -> &u32 = identity;
+
+    // Didn't print 4 on optimized builds
+    print_foo(&f, x);
+}
diff --git a/src/test/run-make-fulldeps/issue-22131/Makefile b/src/test/run-make-fulldeps/issue-22131/Makefile
new file mode 100644
index 000000000..d76aaf5c1
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-22131/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all: foo.rs
+	$(RUSTC) --cfg 'feature="bar"' --crate-type lib foo.rs
+	$(RUSTDOC) --test --cfg 'feature="bar"' \
+		-L $(TMPDIR) foo.rs |\
+		$(CGREP) 'foo.rs - foo (line 1) ... ok'
diff --git a/src/test/run-make-fulldeps/issue-22131/foo.rs b/src/test/run-make-fulldeps/issue-22131/foo.rs
new file mode 100644
index 000000000..33255d768
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-22131/foo.rs
@@ -0,0 +1,5 @@
+/// ```rust
+/// assert_eq!(foo::foo(), 1);
+/// ```
+#[cfg(feature = "bar")]
+pub fn foo() -> i32 { 1 }
diff --git a/src/test/run-make-fulldeps/issue-24445/Makefile b/src/test/run-make-fulldeps/issue-24445/Makefile
new file mode 100644
index 000000000..f7ad238af
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-24445/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+# only-linux
+
+all:
+	$(RUSTC) foo.rs
+	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -ldl -o $(TMPDIR)/foo
+	$(call RUN,foo)
+	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -ldl -pie -fPIC -o $(TMPDIR)/foo
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/issue-24445/foo.c b/src/test/run-make-fulldeps/issue-24445/foo.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-24445/foo.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+    foo();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/issue-24445/foo.rs b/src/test/run-make-fulldeps/issue-24445/foo.rs
new file mode 100644
index 000000000..b67f3847c
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-24445/foo.rs
@@ -0,0 +1,15 @@
+#![crate_type = "staticlib"]
+
+struct Destroy;
+impl Drop for Destroy {
+    fn drop(&mut self) { println!("drop"); }
+}
+
+thread_local! {
+    static X: Destroy = Destroy
+}
+
+#[no_mangle]
+pub extern "C" fn foo() {
+    X.with(|_| ());
+}
diff --git a/src/test/run-make-fulldeps/issue-25581/Makefile b/src/test/run-make-fulldeps/issue-25581/Makefile
new file mode 100644
index 000000000..042048ec2
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-25581/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/src/test/run-make-fulldeps/issue-25581/test.c b/src/test/run-make-fulldeps/issue-25581/test.c
new file mode 100644
index 000000000..52fbf7851
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-25581/test.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+#include <stdint.h>
+
+struct ByteSlice {
+        uint8_t *data;
+        size_t len;
+};
+
+size_t slice_len(struct ByteSlice bs) {
+        return bs.len;
+}
+
+uint8_t slice_elem(struct ByteSlice bs, size_t idx) {
+        return bs.data[idx];
+}
diff --git a/src/test/run-make-fulldeps/issue-25581/test.rs b/src/test/run-make-fulldeps/issue-25581/test.rs
new file mode 100644
index 000000000..ba6749c97
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-25581/test.rs
@@ -0,0 +1,18 @@
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn slice_len(s: &[u8]) -> usize;
+    fn slice_elem(s: &[u8], idx: usize) -> u8;
+}
+
+fn main() {
+    let data = [1, 2, 3, 4, 5];
+
+    unsafe {
+        assert_eq!(data.len(), slice_len(&data) as usize);
+        assert_eq!(data[0], slice_elem(&data, 0));
+        assert_eq!(data[1], slice_elem(&data, 1));
+        assert_eq!(data[2], slice_elem(&data, 2));
+        assert_eq!(data[3], slice_elem(&data, 3));
+        assert_eq!(data[4], slice_elem(&data, 4));
+    }
+}
diff --git a/src/test/run-make-fulldeps/issue-26006/Makefile b/src/test/run-make-fulldeps/issue-26006/Makefile
new file mode 100644
index 000000000..dd023c32b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-26006/Makefile
@@ -0,0 +1,16 @@
+-include ../tools.mk
+
+# ignore-windows
+
+OUT := $(TMPDIR)/out
+
+all: time
+
+time: libc
+	mkdir -p $(OUT)/time $(OUT)/time/deps
+	ln -sf $(OUT)/libc/liblibc.rlib $(OUT)/time/deps/
+	$(RUSTC) in/time/lib.rs -Ldependency=$(OUT)/time/deps/
+
+libc:
+	mkdir -p $(OUT)/libc
+	$(RUSTC) in/libc/lib.rs --crate-name=libc -Cmetadata=foo -o $(OUT)/libc/liblibc.rlib
diff --git a/src/test/run-make-fulldeps/issue-26006/in/libc/lib.rs b/src/test/run-make-fulldeps/issue-26006/in/libc/lib.rs
new file mode 100644
index 000000000..23f2bf518
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-26006/in/libc/lib.rs
@@ -0,0 +1,3 @@
+#![crate_type="rlib"]
+
+pub fn something(){}
diff --git a/src/test/run-make-fulldeps/issue-26006/in/time/lib.rs b/src/test/run-make-fulldeps/issue-26006/in/time/lib.rs
new file mode 100644
index 000000000..87f2f824a
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-26006/in/time/lib.rs
@@ -0,0 +1,4 @@
+#![feature(rustc_private)]
+extern crate libc;
+
+fn main(){}
diff --git a/src/test/run-make-fulldeps/issue-26092/Makefile b/src/test/run-make-fulldeps/issue-26092/Makefile
new file mode 100644
index 000000000..885f45a02
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-26092/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+# This test ensures that rustc does not panic with `-o ""` option.
+
+all:
+	$(RUSTC) -o "" blank.rs 2>&1 | $(CGREP) -i 'panic' && exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/issue-26092/blank.rs b/src/test/run-make-fulldeps/issue-26092/blank.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-26092/blank.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/issue-28595/Makefile b/src/test/run-make-fulldeps/issue-28595/Makefile
new file mode 100644
index 000000000..61e9d0c65
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28595/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,a) $(call NATIVE_STATICLIB,b)
+	$(RUSTC) a.rs
+	$(RUSTC) b.rs
+	$(call RUN,b)
diff --git a/src/test/run-make-fulldeps/issue-28595/a.c b/src/test/run-make-fulldeps/issue-28595/a.c
new file mode 100644
index 000000000..7bfd83cca
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28595/a.c
@@ -0,0 +1 @@
+void a(void) {}
diff --git a/src/test/run-make-fulldeps/issue-28595/a.rs b/src/test/run-make-fulldeps/issue-28595/a.rs
new file mode 100644
index 000000000..07863cf64
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28595/a.rs
@@ -0,0 +1,6 @@
+#![crate_type = "rlib"]
+
+#[link(name = "a", kind = "static")]
+extern "C" {
+    pub fn a();
+}
diff --git a/src/test/run-make-fulldeps/issue-28595/b.c b/src/test/run-make-fulldeps/issue-28595/b.c
new file mode 100644
index 000000000..6aecb5f9e
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28595/b.c
@@ -0,0 +1,5 @@
+extern void a(void);
+
+void b(void) {
+    a();
+}
diff --git a/src/test/run-make-fulldeps/issue-28595/b.rs b/src/test/run-make-fulldeps/issue-28595/b.rs
new file mode 100644
index 000000000..1f389859f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28595/b.rs
@@ -0,0 +1,12 @@
+extern crate a;
+
+#[link(name = "b", kind = "static")]
+extern "C" {
+    pub fn b();
+}
+
+fn main() {
+    unsafe {
+        b();
+    }
+}
diff --git a/src/test/run-make-fulldeps/issue-28766/Makefile b/src/test/run-make-fulldeps/issue-28766/Makefile
new file mode 100644
index 000000000..1f47ef15b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28766/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -O foo.rs
+	$(RUSTC) -O -L $(TMPDIR) main.rs
diff --git a/src/test/run-make-fulldeps/issue-28766/foo.rs b/src/test/run-make-fulldeps/issue-28766/foo.rs
new file mode 100644
index 000000000..1dcabe42d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28766/foo.rs
@@ -0,0 +1,8 @@
+#![crate_type="lib"]
+pub struct Foo(());
+
+impl Foo {
+  pub fn new() -> Foo {
+    Foo(())
+  }
+}
diff --git a/src/test/run-make-fulldeps/issue-28766/main.rs b/src/test/run-make-fulldeps/issue-28766/main.rs
new file mode 100644
index 000000000..de12b1fd9
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-28766/main.rs
@@ -0,0 +1,7 @@
+#![crate_type="lib"]
+extern crate foo;
+use foo::Foo;
+
+pub fn crash() -> Box<Foo> {
+  Box::new(Foo::new())
+}
diff --git a/src/test/run-make-fulldeps/issue-30063/Makefile b/src/test/run-make-fulldeps/issue-30063/Makefile
new file mode 100644
index 000000000..a76051dc8
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-30063/Makefile
@@ -0,0 +1,35 @@
+-include ../tools.mk
+
+all:
+	rm -f $(TMPDIR)/foo-output
+	$(RUSTC) -C codegen-units=4 -o $(TMPDIR)/foo-output foo.rs
+	rm $(TMPDIR)/foo-output
+
+	rm -f $(TMPDIR)/asm-output
+	$(RUSTC) -C codegen-units=4 --emit=asm -o $(TMPDIR)/asm-output foo.rs
+	rm $(TMPDIR)/asm-output
+
+	rm -f $(TMPDIR)/bc-output
+	$(RUSTC) -C codegen-units=4 --emit=llvm-bc -o $(TMPDIR)/bc-output foo.rs
+	rm $(TMPDIR)/bc-output
+
+	rm -f $(TMPDIR)/ir-output
+	$(RUSTC) -C codegen-units=4 --emit=llvm-ir -o $(TMPDIR)/ir-output foo.rs
+	rm $(TMPDIR)/ir-output
+
+	rm -f $(TMPDIR)/link-output
+	$(RUSTC) -C codegen-units=4 --emit=link -o $(TMPDIR)/link-output foo.rs
+	rm $(TMPDIR)/link-output
+
+	rm -f $(TMPDIR)/obj-output
+	$(RUSTC) -C codegen-units=4 --emit=obj -o $(TMPDIR)/obj-output foo.rs
+	rm $(TMPDIR)/obj-output
+
+	rm -f $(TMPDIR)/dep-output
+	$(RUSTC) -C codegen-units=4 --emit=dep-info -o $(TMPDIR)/dep-output foo.rs
+	rm $(TMPDIR)/dep-output
+
+#	# (This case doesn't work yet, and may be fundamentally wrong-headed anyway.)
+#	rm -f $(TMPDIR)/multi-output
+#	$(RUSTC) -C codegen-units=4 --emit=asm,obj -o $(TMPDIR)/multi-output foo.rs
+#	rm $(TMPDIR)/multi-output
diff --git a/src/test/run-make-fulldeps/issue-30063/foo.rs b/src/test/run-make-fulldeps/issue-30063/foo.rs
new file mode 100644
index 000000000..45590d86b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-30063/foo.rs
@@ -0,0 +1 @@
+fn main() { }
diff --git a/src/test/run-make-fulldeps/issue-33329/Makefile b/src/test/run-make-fulldeps/issue-33329/Makefile
new file mode 100644
index 000000000..591e4e3dd
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-33329/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --target x86_64_unknown-linux-musl main.rs 2>&1 | $(CGREP) \
+		"error: Error loading target specification: Could not find specification for target"
diff --git a/src/test/run-make-fulldeps/issue-33329/main.rs b/src/test/run-make-fulldeps/issue-33329/main.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-33329/main.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/issue-35164/Makefile b/src/test/run-make-fulldeps/issue-35164/Makefile
new file mode 100644
index 000000000..a95125c56
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-35164/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) main.rs --error-format json 2>&1 | $(CGREP) -e '"byte_start":23\b' '"byte_end":29\b'
diff --git a/src/test/run-make-fulldeps/issue-35164/main.rs b/src/test/run-make-fulldeps/issue-35164/main.rs
new file mode 100644
index 000000000..1333d6322
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-35164/main.rs
@@ -0,0 +1,5 @@
+mod submodule;
+
+fn main() {
+    submodule::foo();
+}
diff --git a/src/test/run-make-fulldeps/issue-35164/submodule/mod.rs b/src/test/run-make-fulldeps/issue-35164/submodule/mod.rs
new file mode 100644
index 000000000..a9045b242
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-35164/submodule/mod.rs
@@ -0,0 +1,3 @@
+pub fn foo() {
+    let _MyFoo = 2;
+}
diff --git a/src/test/run-make-fulldeps/issue-37839/Makefile b/src/test/run-make-fulldeps/issue-37839/Makefile
new file mode 100644
index 000000000..f17ce537f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37839/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) a.rs && $(RUSTC) b.rs
+	$(BARE_RUSTC) c.rs -L dependency=$(TMPDIR) --extern b=$(TMPDIR)/libb.rlib \
+		--out-dir=$(TMPDIR)
diff --git a/src/test/run-make-fulldeps/issue-37839/a.rs b/src/test/run-make-fulldeps/issue-37839/a.rs
new file mode 100644
index 000000000..b5dffac3f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37839/a.rs
@@ -0,0 +1,2 @@
+#![allow(unused)]
+#![crate_type = "proc-macro"]
diff --git a/src/test/run-make-fulldeps/issue-37839/b.rs b/src/test/run-make-fulldeps/issue-37839/b.rs
new file mode 100644
index 000000000..355d2b165
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37839/b.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+#[macro_use] extern crate a;
diff --git a/src/test/run-make-fulldeps/issue-37839/c.rs b/src/test/run-make-fulldeps/issue-37839/c.rs
new file mode 100644
index 000000000..4c7ce01b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37839/c.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+extern crate b;
diff --git a/src/test/run-make-fulldeps/issue-37893/Makefile b/src/test/run-make-fulldeps/issue-37893/Makefile
new file mode 100644
index 000000000..27b69baf9
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37893/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) a.rs && $(RUSTC) b.rs && $(RUSTC) c.rs
diff --git a/src/test/run-make-fulldeps/issue-37893/a.rs b/src/test/run-make-fulldeps/issue-37893/a.rs
new file mode 100644
index 000000000..b5dffac3f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37893/a.rs
@@ -0,0 +1,2 @@
+#![allow(unused)]
+#![crate_type = "proc-macro"]
diff --git a/src/test/run-make-fulldeps/issue-37893/b.rs b/src/test/run-make-fulldeps/issue-37893/b.rs
new file mode 100644
index 000000000..355d2b165
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37893/b.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+#[macro_use] extern crate a;
diff --git a/src/test/run-make-fulldeps/issue-37893/c.rs b/src/test/run-make-fulldeps/issue-37893/c.rs
new file mode 100644
index 000000000..b9c215572
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-37893/c.rs
@@ -0,0 +1,3 @@
+#![crate_type = "staticlib"]
+extern crate b;
+extern crate a;
diff --git a/src/test/run-make-fulldeps/issue-38237/Makefile b/src/test/run-make-fulldeps/issue-38237/Makefile
new file mode 100644
index 000000000..0a681401b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-38237/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs; $(RUSTC) bar.rs
+	$(RUSTDOC) baz.rs -L $(TMPDIR) -o $(TMPDIR)
diff --git a/src/test/run-make-fulldeps/issue-38237/bar.rs b/src/test/run-make-fulldeps/issue-38237/bar.rs
new file mode 100644
index 000000000..2b839f3a3
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-38237/bar.rs
@@ -0,0 +1,4 @@
+#![crate_type = "lib"]
+
+#[derive(Debug)]
+pub struct S;
diff --git a/src/test/run-make-fulldeps/issue-38237/baz.rs b/src/test/run-make-fulldeps/issue-38237/baz.rs
new file mode 100644
index 000000000..cd2425f9b
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-38237/baz.rs
@@ -0,0 +1,8 @@
+extern crate foo;
+extern crate bar;
+
+pub struct Bar;
+impl ::std::ops::Deref for Bar {
+    type Target = bar::S;
+    fn deref(&self) -> &Self::Target { unimplemented!() }
+}
diff --git a/src/test/run-make-fulldeps/issue-38237/foo.rs b/src/test/run-make-fulldeps/issue-38237/foo.rs
new file mode 100644
index 000000000..a106e4fde
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-38237/foo.rs
@@ -0,0 +1,9 @@
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+#[proc_macro_derive(A)]
+pub fn derive(ts: proc_macro::TokenStream) -> proc_macro::TokenStream { ts }
+
+#[derive(Debug)]
+struct S;
diff --git a/src/test/run-make-fulldeps/issue-40535/Makefile b/src/test/run-make-fulldeps/issue-40535/Makefile
new file mode 100644
index 000000000..49db1d43e
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-40535/Makefile
@@ -0,0 +1,13 @@
+-include ../tools.mk
+
+# The ICE occurred in the following situation:
+# * `foo` declares `extern crate bar, baz`, depends only on `bar` (forgetting `baz` in `Cargo.toml`)
+# * `bar` declares and depends on `extern crate baz`
+# * All crates built in metadata-only mode (`cargo check`)
+all:
+	# cc https://github.com/rust-lang/rust/issues/40623
+	$(RUSTC) baz.rs --emit=metadata
+	$(RUSTC) bar.rs --emit=metadata --extern baz=$(TMPDIR)/libbaz.rmeta
+	$(RUSTC) foo.rs --emit=metadata --extern bar=$(TMPDIR)/libbar.rmeta 2>&1 | \
+		$(CGREP) -v "unexpectedly panicked"
+	# ^ Succeeds if it doesn't find the ICE message
diff --git a/src/test/run-make-fulldeps/issue-40535/bar.rs b/src/test/run-make-fulldeps/issue-40535/bar.rs
new file mode 100644
index 000000000..b02b28f59
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-40535/bar.rs
@@ -0,0 +1,3 @@
+#![crate_type = "lib"]
+
+extern crate baz;
diff --git a/src/test/run-make-fulldeps/issue-40535/baz.rs b/src/test/run-make-fulldeps/issue-40535/baz.rs
new file mode 100644
index 000000000..83be6e807
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-40535/baz.rs
@@ -0,0 +1 @@
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/issue-40535/foo.rs b/src/test/run-make-fulldeps/issue-40535/foo.rs
new file mode 100644
index 000000000..270202664
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-40535/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "lib"]
+
+extern crate bar;
+extern crate baz;
diff --git a/src/test/run-make-fulldeps/issue-46239/Makefile b/src/test/run-make-fulldeps/issue-46239/Makefile
new file mode 100644
index 000000000..698a605f7
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-46239/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) main.rs -C opt-level=1
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/issue-46239/main.rs b/src/test/run-make-fulldeps/issue-46239/main.rs
new file mode 100644
index 000000000..b7df5cf4d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-46239/main.rs
@@ -0,0 +1,8 @@
+fn project<T>(x: &(T,)) -> &T { &x.0 }
+
+fn dummy() {}
+
+fn main() {
+    let f = (dummy as fn(),);
+    (*project(&f))();
+}
diff --git a/src/test/run-make-fulldeps/issue-47551/Makefile b/src/test/run-make-fulldeps/issue-47551/Makefile
new file mode 100644
index 000000000..f4495e6b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-47551/Makefile
@@ -0,0 +1,9 @@
+# only-linux
+# ignore-32bit
+
+-include ../tools.mk
+
+all:
+	$(RUSTC) eh_frame-terminator.rs
+	$(call RUN,eh_frame-terminator) | $(CGREP) '1122334455667788'
+	objdump --dwarf=frames $(TMPDIR)/eh_frame-terminator | $(CGREP) 'ZERO terminator'
diff --git a/src/test/run-make-fulldeps/issue-47551/eh_frame-terminator.rs b/src/test/run-make-fulldeps/issue-47551/eh_frame-terminator.rs
new file mode 100644
index 000000000..2f740dc4f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-47551/eh_frame-terminator.rs
@@ -0,0 +1,23 @@
+// run-pass
+
+#![feature(backtrace)]
+#[derive(Clone, Copy)]
+struct Foo {
+    array: [u64; 10240],
+}
+
+impl Foo {
+    const fn new() -> Self {
+        Self {
+            array: [0x1122_3344_5566_7788; 10240]
+        }
+    }
+}
+
+static BAR: [Foo; 10240] = [Foo::new(); 10240];
+
+fn main() {
+    let bt = std::backtrace::Backtrace::force_capture();
+    println!("Hello, world! {:?}", bt);
+    println!("{:x}", BAR[0].array[0]);
+}
diff --git a/src/test/run-make-fulldeps/issue-51671/Makefile b/src/test/run-make-fulldeps/issue-51671/Makefile
new file mode 100644
index 000000000..ba3d3b710
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-51671/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# ignore-windows-msvc
+
+all:
+	$(RUSTC) --emit=obj app.rs
+	nm $(TMPDIR)/app.o | $(CGREP) rust_begin_unwind
+	nm $(TMPDIR)/app.o | $(CGREP) rust_eh_personality
+	nm $(TMPDIR)/app.o | $(CGREP) rust_oom
diff --git a/src/test/run-make-fulldeps/issue-51671/app.rs b/src/test/run-make-fulldeps/issue-51671/app.rs
new file mode 100644
index 000000000..c13937dcf
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-51671/app.rs
@@ -0,0 +1,20 @@
+#![crate_type = "bin"]
+#![feature(lang_items)]
+#![no_main]
+#![no_std]
+
+use core::alloc::Layout;
+use core::panic::PanicInfo;
+
+#[panic_handler]
+fn panic(_: &PanicInfo) -> ! {
+    loop {}
+}
+
+#[lang = "eh_personality"]
+fn eh() {}
+
+#[lang = "oom"]
+fn oom(_: Layout) -> ! {
+    loop {}
+}
diff --git a/src/test/run-make-fulldeps/issue-53964/Makefile b/src/test/run-make-fulldeps/issue-53964/Makefile
new file mode 100644
index 000000000..c56beb52f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-53964/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) panic.rs
+	$(RUSTC) -C panic=abort --emit=obj app.rs -L $(TMPDIR)
diff --git a/src/test/run-make-fulldeps/issue-53964/app.rs b/src/test/run-make-fulldeps/issue-53964/app.rs
new file mode 100644
index 000000000..8127b9578
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-53964/app.rs
@@ -0,0 +1,8 @@
+#![crate_type = "bin"]
+#![no_main]
+#![no_std]
+
+#![deny(unused_extern_crates)]
+
+// `panic` provides a `panic_handler` so it shouldn't trip the `unused_extern_crates` lint
+extern crate panic;
diff --git a/src/test/run-make-fulldeps/issue-53964/panic.rs b/src/test/run-make-fulldeps/issue-53964/panic.rs
new file mode 100644
index 000000000..a87812050
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-53964/panic.rs
@@ -0,0 +1,10 @@
+#![crate_type = "lib"]
+#![feature(panic_handler)]
+#![no_std]
+
+use core::panic::PanicInfo;
+
+#[panic_handler]
+fn panic(_: &PanicInfo) -> ! {
+    loop {}
+}
diff --git a/src/test/run-make-fulldeps/issue-64153/Makefile b/src/test/run-make-fulldeps/issue-64153/Makefile
new file mode 100644
index 000000000..9c0c3fe6e
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-64153/Makefile
@@ -0,0 +1,26 @@
+-include ../tools.mk
+
+# `llvm-objdump`'s output looks different on windows than on other platforms.
+# It should be enough to check on Unix platforms, so:
+# ignore-windows
+
+# Staticlibs don't include Rust object files from upstream crates if the same
+# code was already pulled into the lib via LTO. However, the bug described in
+# https://github.com/rust-lang/rust/issues/64153 lead to this exclusion not
+# working properly if the upstream crate was compiled with an explicit filename
+# (via `-o`).
+#
+# This test makes sure that functions defined in the upstream crates do not
+# appear twice in the final staticlib when listing all the symbols from it.
+
+all:
+	$(RUSTC) --crate-type rlib upstream.rs -o $(TMPDIR)/libupstream.rlib -Ccodegen-units=1
+	$(RUSTC) --crate-type staticlib downstream.rs -Clto -Ccodegen-units=1 -o $(TMPDIR)/libdownstream.a
+	# Dump all the symbols from the staticlib into `syms`
+	"$(LLVM_BIN_DIR)"/llvm-objdump -t $(TMPDIR)/libdownstream.a > $(TMPDIR)/syms
+	# Count the global instances of `issue64153_test_function`. There'll be 2
+	# if the `upstream` object file got erronously included twice.
+	# The line we are testing for with the regex looks something like:
+	# 0000000000000000 g     F .text.issue64153_test_function	00000023 issue64153_test_function
+	grep -c -e "[[:space:]]g[[:space:]]*F[[:space:]].*issue64153_test_function" $(TMPDIR)/syms > $(TMPDIR)/count
+	[ "$$(cat $(TMPDIR)/count)" -eq "1" ]
diff --git a/src/test/run-make-fulldeps/issue-64153/downstream.rs b/src/test/run-make-fulldeps/issue-64153/downstream.rs
new file mode 100644
index 000000000..e03704665
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-64153/downstream.rs
@@ -0,0 +1,6 @@
+extern crate upstream;
+
+#[no_mangle]
+pub extern "C" fn foo() {
+    print!("1 + 1 = {}", upstream::issue64153_test_function(1));
+}
diff --git a/src/test/run-make-fulldeps/issue-64153/upstream.rs b/src/test/run-make-fulldeps/issue-64153/upstream.rs
new file mode 100644
index 000000000..861a00298
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-64153/upstream.rs
@@ -0,0 +1,6 @@
+// Make this function extern "C", public, and no-mangle, so that it gets
+// exported from the downstream staticlib.
+#[no_mangle]
+pub extern "C" fn issue64153_test_function(x: u32) -> u32 {
+    x + 1
+}
diff --git a/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile
new file mode 100644
index 000000000..2f16ad328
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/Makefile
@@ -0,0 +1,17 @@
+# Regression test for issue #68794
+#
+# Verify that no text relocations are accidentally introduced by linking a
+# minimal rust staticlib.
+#
+# The test links a rust static library into a shared library, and checks that
+# the linker doesn't have to flag the resulting file as containing TEXTRELs.
+
+-include ../tools.mk
+
+# only-linux
+
+all:
+	$(RUSTC) foo.rs
+	$(CC) bar.c $(call STATICLIB,foo) -fPIC -shared -o $(call DYLIB,bar) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	readelf -d $(call DYLIB,bar) | grep TEXTREL; test $$? -eq 1
diff --git a/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/bar.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+    foo();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs
new file mode 100644
index 000000000..a3e865b63
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-68794-textrel-on-minimal-lib/foo.rs
@@ -0,0 +1,8 @@
+#![crate_type = "staticlib"]
+
+#[no_mangle]
+pub extern "C" fn foo(x: u32) {
+    // using the println! makes it so that enough code from the standard
+    // library is included (see issue #68794)
+    println!("foo: {}", x);
+}
diff --git a/src/test/run-make-fulldeps/issue-69368/Makefile b/src/test/run-make-fulldeps/issue-69368/Makefile
new file mode 100644
index 000000000..dbb044d8f
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-69368/Makefile
@@ -0,0 +1,18 @@
+-include ../tools.mk
+
+# Test that previously triggered a linker failure with root cause
+# similar to one found in the issue #69368.
+#
+# The crate that provides oom lang item is missing some other lang
+# items. Necessary to prevent the use of start-group / end-group.
+#
+# The weak lang items are defined in a separate compilation units,
+# so that linker could omit them if not used.
+#
+# The crates that need those weak lang items are dependencies of
+# crates that provide them.
+
+all:
+	$(RUSTC) a.rs
+	$(RUSTC) b.rs
+	$(RUSTC) c.rs
diff --git a/src/test/run-make-fulldeps/issue-69368/a.rs b/src/test/run-make-fulldeps/issue-69368/a.rs
new file mode 100644
index 000000000..7d339c5a5
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-69368/a.rs
@@ -0,0 +1,21 @@
+#![crate_type = "rlib"]
+#![feature(lang_items)]
+#![feature(panic_unwind)]
+#![no_std]
+
+extern crate panic_unwind;
+
+#[panic_handler]
+pub fn panic_handler(_: &core::panic::PanicInfo) -> ! {
+    loop {}
+}
+
+#[no_mangle]
+extern "C" fn __rust_drop_panic() -> ! {
+    loop {}
+}
+
+#[no_mangle]
+extern "C" fn __rust_foreign_exception() -> ! {
+    loop {}
+}
diff --git a/src/test/run-make-fulldeps/issue-69368/b.rs b/src/test/run-make-fulldeps/issue-69368/b.rs
new file mode 100644
index 000000000..4d6af0266
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-69368/b.rs
@@ -0,0 +1,8 @@
+#![crate_type = "rlib"]
+#![feature(alloc_error_handler)]
+#![no_std]
+
+#[alloc_error_handler]
+pub fn error_handler(_: core::alloc::Layout) -> ! {
+    panic!();
+}
diff --git a/src/test/run-make-fulldeps/issue-69368/c.rs b/src/test/run-make-fulldeps/issue-69368/c.rs
new file mode 100644
index 000000000..729c4249a
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-69368/c.rs
@@ -0,0 +1,34 @@
+#![crate_type = "bin"]
+#![feature(start)]
+#![no_std]
+
+extern crate alloc;
+extern crate a;
+extern crate b;
+
+use alloc::vec::Vec;
+use core::alloc::*;
+
+struct Allocator;
+
+unsafe impl GlobalAlloc for Allocator {
+    unsafe fn alloc(&self, _: Layout) -> *mut u8 {
+        loop {}
+    }
+
+    unsafe fn dealloc(&self, _: *mut u8, _: Layout) {
+        loop {}
+    }
+}
+
+#[global_allocator]
+static ALLOCATOR: Allocator = Allocator;
+
+#[start]
+fn main(argc: isize, _argv: *const *const u8) -> isize {
+    let mut v = Vec::new();
+    for i in 0..argc {
+        v.push(i);
+    }
+    v.iter().sum()
+}
diff --git a/src/test/run-make-fulldeps/issue-7349/Makefile b/src/test/run-make-fulldeps/issue-7349/Makefile
new file mode 100644
index 000000000..9658b99e3
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-7349/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# Test to make sure that inner functions within a polymorphic outer function
+# don't get re-codegened when the outer function is monomorphized.  The test
+# code monomorphizes the outer functions several times, but the magic constants
+# used in the inner functions should each appear only once in the generated IR.
+
+all:
+	$(RUSTC) foo.rs --emit=llvm-ir
+	[ "$$(grep -c 'ret i32 8675309' "$(TMPDIR)/foo.ll")" -eq "1" ]
+	[ "$$(grep -c 'ret i32 11235813' "$(TMPDIR)/foo.ll")" -eq "1" ]
diff --git a/src/test/run-make-fulldeps/issue-7349/foo.rs b/src/test/run-make-fulldeps/issue-7349/foo.rs
new file mode 100644
index 000000000..246a12595
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-7349/foo.rs
@@ -0,0 +1,22 @@
+fn outer<T>() {
+    #[allow(dead_code)]
+    fn inner() -> u32 {
+        8675309
+    }
+    inner();
+}
+
+extern "C" fn outer_foreign<T>() {
+    #[allow(dead_code)]
+    fn inner() -> u32 {
+        11235813
+    }
+    inner();
+}
+
+fn main() {
+    outer::<isize>();
+    outer::<usize>();
+    outer_foreign::<isize>();
+    outer_foreign::<usize>();
+}
diff --git a/src/test/run-make-fulldeps/issue-83045/Makefile b/src/test/run-make-fulldeps/issue-83045/Makefile
new file mode 100644
index 000000000..34853cb1d
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-83045/Makefile
@@ -0,0 +1,33 @@
+include ../../run-make-fulldeps/tools.mk
+
+# This test case creates a situation where the crate loader would run
+# into an ICE when confronted with an invalid setup where it cannot
+# find the dependency of a direct dependency.
+#
+# The test case makes sure that the compiler produces the expected
+# error message but does not ICE immediately after.
+#
+# See https://github.com/rust-lang/rust/issues/83045
+
+# This is a platform-independent issue, no need to waste time testing
+# everywhere.
+# only-x86_64
+# only-linux
+
+# NOTE: We use BARE_RUSTC below so that the compiler can't find liba.rlib
+#       If we used RUSTC the additional '-L TMPDIR' option would allow rustc to
+#       actually find the crate.
+#
+#       We check that we get the expected error message
+#       But that we do not get an ICE
+
+all:
+	$(RUSTC) --crate-name=a --crate-type=rlib a.rs --verbose
+	$(RUSTC) --crate-name=b --crate-type=rlib --extern a=$(TMPDIR)/liba.rlib b.rs --verbose
+	$(BARE_RUSTC) --out-dir $(TMPDIR) \
+	              --extern b=$(TMPDIR)/libb.rlib \
+				  --crate-type=rlib \
+				  --edition=2018 \
+				  c.rs 2>&1 | tee $(TMPDIR)/output.txt || exit 0
+	$(CGREP) E0463 < $(TMPDIR)/output.txt
+	$(CGREP) -v "internal compiler error" < $(TMPDIR)/output.txt
diff --git a/src/test/run-make-fulldeps/issue-83045/a.rs b/src/test/run-make-fulldeps/issue-83045/a.rs
new file mode 100644
index 000000000..66d9f758e
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-83045/a.rs
@@ -0,0 +1 @@
+// empty on purpose
diff --git a/src/test/run-make-fulldeps/issue-83045/b.rs b/src/test/run-make-fulldeps/issue-83045/b.rs
new file mode 100644
index 000000000..f4876cfa4
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-83045/b.rs
@@ -0,0 +1 @@
+extern crate a;
diff --git a/src/test/run-make-fulldeps/issue-83045/c.rs b/src/test/run-make-fulldeps/issue-83045/c.rs
new file mode 100644
index 000000000..e0c452549
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-83045/c.rs
@@ -0,0 +1 @@
+use b as _;
diff --git a/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/Makefile b/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/Makefile
new file mode 100644
index 000000000..157edb20c
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/Makefile
@@ -0,0 +1,11 @@
+# needs-matching-clang
+
+# This test makes sure the embed bitcode in elf created with
+# lto-embed-bitcode=optimized is valid llvm BC module.
+
+-include ../../run-make-fulldeps/tools.mk
+
+all:
+	$(RUSTC) test.rs --target $(TARGET) -Clink-arg=-fuse-ld=lld -Clinker-plugin-lto -Clinker=$(CLANG) -Clink-arg=-Wl,--plugin-opt=-lto-embed-bitcode=optimized -Zemit-thin-lto=no
+	$(LLVM_BIN_DIR)/objcopy --dump-section .llvmbc=$(TMPDIR)/test.bc $(TMPDIR)/test
+	$(LLVM_BIN_DIR)/llvm-dis $(TMPDIR)/test.bc
diff --git a/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/test.rs b/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/test.rs
new file mode 100644
index 000000000..47ad8c634
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue-84395-lto-embed-bitcode/test.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World!");
+}
diff --git a/src/test/run-make-fulldeps/issue64319/Makefile b/src/test/run-make-fulldeps/issue64319/Makefile
new file mode 100644
index 000000000..5592f5a71
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue64319/Makefile
@@ -0,0 +1,39 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# Different optimization levels imply different values for `-Zshare-generics`,
+# so try out a whole bunch of combinations to make sure everything is compatible
+all:
+	# First up, try some defaults
+	$(RUSTC) --crate-type rlib foo.rs
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=3
+
+	# Next try mixing up some things explicitly
+	$(RUSTC) --crate-type rlib foo.rs -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=no
+	$(RUSTC) --crate-type rlib foo.rs -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=yes
+	$(RUSTC) --crate-type rlib foo.rs -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=no
+	$(RUSTC) --crate-type rlib foo.rs -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=yes
+
+	# Now combine a whole bunch of options together
+	$(RUSTC) --crate-type rlib foo.rs
+	$(RUSTC) --crate-type dylib bar.rs
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=1
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=1 -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=1 -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=2
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=2 -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=2 -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=3
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=3 -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=3 -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=s
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=s -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=s -Z share-generics=yes
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=z
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=z -Z share-generics=no
+	$(RUSTC) --crate-type dylib bar.rs -C opt-level=z -Z share-generics=yes
diff --git a/src/test/run-make-fulldeps/issue64319/bar.rs b/src/test/run-make-fulldeps/issue64319/bar.rs
new file mode 100644
index 000000000..3895c0b6c
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue64319/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+pub fn bar() {
+    foo::foo();
+}
diff --git a/src/test/run-make-fulldeps/issue64319/foo.rs b/src/test/run-make-fulldeps/issue64319/foo.rs
new file mode 100644
index 000000000..c54a238e9
--- /dev/null
+++ b/src/test/run-make-fulldeps/issue64319/foo.rs
@@ -0,0 +1,9 @@
+pub fn foo() {
+    bar::<usize>();
+}
+
+pub fn bar<T>() {
+    baz();
+}
+
+fn baz() {}
diff --git a/src/test/run-make-fulldeps/issues-41478-43796/Makefile b/src/test/run-make-fulldeps/issues-41478-43796/Makefile
new file mode 100644
index 000000000..f9735253a
--- /dev/null
+++ b/src/test/run-make-fulldeps/issues-41478-43796/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	# Work in /tmp, because we need to create the `save-analysis-temp` folder.
+	cp a.rs $(TMPDIR)/
+	cd $(TMPDIR) && $(RUSTC) -Zsave-analysis $(TMPDIR)/a.rs 2> $(TMPDIR)/stderr.txt || ( cat $(TMPDIR)/stderr.txt && exit 1 )
+	[ ! -s $(TMPDIR)/stderr.txt ] || ( cat $(TMPDIR)/stderr.txt && exit 1 )
+	[ -f $(TMPDIR)/save-analysis/liba.json ] || ( ls -la $(TMPDIR) && exit 1 )
diff --git a/src/test/run-make-fulldeps/issues-41478-43796/a.rs b/src/test/run-make-fulldeps/issues-41478-43796/a.rs
new file mode 100644
index 000000000..b072235b5
--- /dev/null
+++ b/src/test/run-make-fulldeps/issues-41478-43796/a.rs
@@ -0,0 +1,9 @@
+#![crate_type = "lib"]
+pub struct V<S>(#[allow(unused_tuple_struct_fields)] S);
+pub trait An {
+    type U;
+}
+pub trait F<A> {
+}
+impl<A: An> F<A> for V<<A as An>::U> {
+}
diff --git a/src/test/run-make-fulldeps/libs-through-symlinks/Makefile b/src/test/run-make-fulldeps/libs-through-symlinks/Makefile
new file mode 100644
index 000000000..8be2e234f
--- /dev/null
+++ b/src/test/run-make-fulldeps/libs-through-symlinks/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# ignore-windows
+
+NAME := $(shell $(RUSTC) --print file-names foo.rs)
+
+all:
+	mkdir -p $(TMPDIR)/outdir
+	$(RUSTC) foo.rs -o $(TMPDIR)/outdir/$(NAME)
+	ln -nsf outdir/$(NAME) $(TMPDIR)
+	RUSTC_LOG=rustc_metadata::loader $(RUSTC) bar.rs
diff --git a/src/test/run-make-fulldeps/libs-through-symlinks/bar.rs b/src/test/run-make-fulldeps/libs-through-symlinks/bar.rs
new file mode 100644
index 000000000..bb7b36c49
--- /dev/null
+++ b/src/test/run-make-fulldeps/libs-through-symlinks/bar.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/libs-through-symlinks/foo.rs b/src/test/run-make-fulldeps/libs-through-symlinks/foo.rs
new file mode 100644
index 000000000..8e3df2c6d
--- /dev/null
+++ b/src/test/run-make-fulldeps/libs-through-symlinks/foo.rs
@@ -0,0 +1,2 @@
+#![crate_type = "rlib"]
+#![crate_name = "foo"]
diff --git a/src/test/run-make-fulldeps/libtest-json/Makefile b/src/test/run-make-fulldeps/libtest-json/Makefile
new file mode 100644
index 000000000..67b5fc2ed
--- /dev/null
+++ b/src/test/run-make-fulldeps/libtest-json/Makefile
@@ -0,0 +1,18 @@
+-include ../tools.mk
+
+# Test expected libtest's JSON output
+
+OUTPUT_FILE_DEFAULT := $(TMPDIR)/libtest-json-output-default.json
+OUTPUT_FILE_STDOUT_SUCCESS := $(TMPDIR)/libtest-json-output-stdout-success.json
+
+all: f.rs validate_json.py output-default.json output-stdout-success.json
+	$(RUSTC) --test f.rs
+	RUST_BACKTRACE=0 $(call RUN,f) -Z unstable-options --test-threads=1 --format=json > $(OUTPUT_FILE_DEFAULT) || true
+	RUST_BACKTRACE=0 $(call RUN,f) -Z unstable-options --test-threads=1 --format=json --show-output > $(OUTPUT_FILE_STDOUT_SUCCESS) || true
+
+	cat $(OUTPUT_FILE_DEFAULT) | "$(PYTHON)" validate_json.py
+	cat $(OUTPUT_FILE_STDOUT_SUCCESS) | "$(PYTHON)" validate_json.py
+
+	# Normalize the actual output and compare to expected output file
+	cat $(OUTPUT_FILE_DEFAULT) | sed 's/"exec_time": [0-9.]*/"exec_time": $$TIME/' | diff output-default.json -
+	cat $(OUTPUT_FILE_STDOUT_SUCCESS) | sed 's/"exec_time": [0-9.]*/"exec_time": $$TIME/' | diff output-stdout-success.json -
diff --git a/src/test/run-make-fulldeps/libtest-json/f.rs b/src/test/run-make-fulldeps/libtest-json/f.rs
new file mode 100644
index 000000000..edfe25086
--- /dev/null
+++ b/src/test/run-make-fulldeps/libtest-json/f.rs
@@ -0,0 +1,22 @@
+#[test]
+fn a() {
+    println!("print from successful test");
+    // Should pass
+}
+
+#[test]
+fn b() {
+    assert!(false);
+}
+
+#[test]
+#[should_panic]
+fn c() {
+    assert!(false);
+}
+
+#[test]
+#[ignore = "msg"]
+fn d() {
+    assert!(false);
+}
diff --git a/src/test/run-make-fulldeps/libtest-json/output-default.json b/src/test/run-make-fulldeps/libtest-json/output-default.json
new file mode 100644
index 000000000..63342abc6
--- /dev/null
+++ b/src/test/run-make-fulldeps/libtest-json/output-default.json
@@ -0,0 +1,10 @@
+{ "type": "suite", "event": "started", "test_count": 4 }
+{ "type": "test", "event": "started", "name": "a" }
+{ "type": "test", "name": "a", "event": "ok" }
+{ "type": "test", "event": "started", "name": "b" }
+{ "type": "test", "name": "b", "event": "failed", "stdout": "thread 'main' panicked at 'assertion failed: false', f.rs:9:5\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" }
+{ "type": "test", "event": "started", "name": "c" }
+{ "type": "test", "name": "c", "event": "ok" }
+{ "type": "test", "event": "started", "name": "d" }
+{ "type": "test", "name": "d", "event": "ignored", "message": "msg" }
+{ "type": "suite", "event": "failed", "passed": 2, "failed": 1, "ignored": 1, "measured": 0, "filtered_out": 0, "exec_time": $TIME }
diff --git a/src/test/run-make-fulldeps/libtest-json/output-stdout-success.json b/src/test/run-make-fulldeps/libtest-json/output-stdout-success.json
new file mode 100644
index 000000000..8f1911446
--- /dev/null
+++ b/src/test/run-make-fulldeps/libtest-json/output-stdout-success.json
@@ -0,0 +1,10 @@
+{ "type": "suite", "event": "started", "test_count": 4 }
+{ "type": "test", "event": "started", "name": "a" }
+{ "type": "test", "name": "a", "event": "ok", "stdout": "print from successful test\n" }
+{ "type": "test", "event": "started", "name": "b" }
+{ "type": "test", "name": "b", "event": "failed", "stdout": "thread 'main' panicked at 'assertion failed: false', f.rs:9:5\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n" }
+{ "type": "test", "event": "started", "name": "c" }
+{ "type": "test", "name": "c", "event": "ok", "stdout": "thread 'main' panicked at 'assertion failed: false', f.rs:15:5\n" }
+{ "type": "test", "event": "started", "name": "d" }
+{ "type": "test", "name": "d", "event": "ignored", "message": "msg" }
+{ "type": "suite", "event": "failed", "passed": 2, "failed": 1, "ignored": 1, "measured": 0, "filtered_out": 0, "exec_time": $TIME }
diff --git a/src/test/run-make-fulldeps/libtest-json/validate_json.py b/src/test/run-make-fulldeps/libtest-json/validate_json.py
new file mode 100755
index 000000000..657f732f2
--- /dev/null
+++ b/src/test/run-make-fulldeps/libtest-json/validate_json.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+import sys
+import json
+
+# Try to decode line in order to ensure it is a valid JSON document
+for line in sys.stdin:
+    json.loads(line)
diff --git a/src/test/run-make-fulldeps/link-arg/Makefile b/src/test/run-make-fulldeps/link-arg/Makefile
new file mode 100644
index 000000000..0360ede76
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-arg/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+RUSTC_FLAGS = -C link-arg="-lfoo" -C link-arg="-lbar" --print link-args
+
+all:
+	$(RUSTC) $(RUSTC_FLAGS) empty.rs | $(CGREP) lfoo lbar
diff --git a/src/test/run-make-fulldeps/link-arg/empty.rs b/src/test/run-make-fulldeps/link-arg/empty.rs
new file mode 100644
index 000000000..45590d86b
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-arg/empty.rs
@@ -0,0 +1 @@
+fn main() { }
diff --git a/src/test/run-make-fulldeps/link-args-order/Makefile b/src/test/run-make-fulldeps/link-args-order/Makefile
new file mode 100644
index 000000000..f94e882cc
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-args-order/Makefile
@@ -0,0 +1,10 @@
+# ignore-msvc
+
+-include ../tools.mk
+
+RUSTC_FLAGS = -C linker-flavor=ld -C link-arg=a -C link-args="b c" -C link-args="d e" -C link-arg=f
+RUSTC_FLAGS_PRE = -C linker-flavor=ld -Z pre-link-arg=a -Z pre-link-args="b c" -Z pre-link-args="d e" -Z pre-link-arg=f
+
+all:
+	$(RUSTC) $(RUSTC_FLAGS) empty.rs 2>&1 | $(CGREP) '"a" "b" "c" "d" "e" "f"'
+	$(RUSTC) $(RUSTC_FLAGS_PRE) empty.rs 2>&1 | $(CGREP) '"a" "b" "c" "d" "e" "f"'
diff --git a/src/test/run-make-fulldeps/link-args-order/empty.rs b/src/test/run-make-fulldeps/link-args-order/empty.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-args-order/empty.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/link-cfg/Makefile b/src/test/run-make-fulldeps/link-cfg/Makefile
new file mode 100644
index 000000000..2701b4a59
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/Makefile
@@ -0,0 +1,22 @@
+-include ../tools.mk
+
+all: $(call DYLIB,return1) $(call DYLIB,return2) $(call NATIVE_STATICLIB,return3)
+	ls $(TMPDIR)
+	$(BARE_RUSTC) --print cfg --target x86_64-unknown-linux-musl | $(CGREP) crt-static
+
+	$(RUSTC) no-deps.rs --cfg foo
+	$(call RUN,no-deps)
+	$(RUSTC) no-deps.rs --cfg bar
+	$(call RUN,no-deps)
+
+	$(RUSTC) dep.rs
+	$(RUSTC) with-deps.rs --cfg foo
+	$(call RUN,with-deps)
+	$(RUSTC) with-deps.rs --cfg bar
+	$(call RUN,with-deps)
+
+	$(RUSTC) dep-with-staticlib.rs
+	$(RUSTC) with-staticlib-deps.rs --cfg foo
+	$(call RUN,with-staticlib-deps)
+	$(RUSTC) with-staticlib-deps.rs --cfg bar
+	$(call RUN,with-staticlib-deps)
diff --git a/src/test/run-make-fulldeps/link-cfg/dep-with-staticlib.rs b/src/test/run-make-fulldeps/link-cfg/dep-with-staticlib.rs
new file mode 100644
index 000000000..5ad66475d
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/dep-with-staticlib.rs
@@ -0,0 +1,8 @@
+#![feature(link_cfg)]
+#![crate_type = "rlib"]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return3", kind = "static", cfg(bar))]
+extern "C" {
+    pub fn my_function() -> i32;
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/dep.rs b/src/test/run-make-fulldeps/link-cfg/dep.rs
new file mode 100644
index 000000000..40de77f05
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/dep.rs
@@ -0,0 +1,8 @@
+#![feature(link_cfg)]
+#![crate_type = "rlib"]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return2", cfg(bar))]
+extern "C" {
+    pub fn my_function() -> i32;
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/no-deps.rs b/src/test/run-make-fulldeps/link-cfg/no-deps.rs
new file mode 100644
index 000000000..ba5a8711a
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/no-deps.rs
@@ -0,0 +1,20 @@
+#![feature(link_cfg)]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return2", cfg(bar))]
+extern "C" {
+    fn my_function() -> i32;
+}
+
+fn main() {
+    unsafe {
+        let v = my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 2);
+        } else {
+            panic!("unknown");
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/return1.c b/src/test/run-make-fulldeps/link-cfg/return1.c
new file mode 100644
index 000000000..41c2809ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/return1.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 1;
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/return2.c b/src/test/run-make-fulldeps/link-cfg/return2.c
new file mode 100644
index 000000000..622aeaa29
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/return2.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 2;
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/return3.c b/src/test/run-make-fulldeps/link-cfg/return3.c
new file mode 100644
index 000000000..f29dc60d5
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/return3.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 3;
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/with-deps.rs b/src/test/run-make-fulldeps/link-cfg/with-deps.rs
new file mode 100644
index 000000000..48b782815
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/with-deps.rs
@@ -0,0 +1,14 @@
+extern crate dep;
+
+fn main() {
+    unsafe {
+        let v = dep::my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 2);
+        } else {
+            panic!("unknown");
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/link-cfg/with-staticlib-deps.rs b/src/test/run-make-fulldeps/link-cfg/with-staticlib-deps.rs
new file mode 100644
index 000000000..23e5926a7
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-cfg/with-staticlib-deps.rs
@@ -0,0 +1,14 @@
+extern crate dep_with_staticlib;
+
+fn main() {
+    unsafe {
+        let v = dep_with_staticlib::my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 3);
+        } else {
+            panic!("unknown");
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/link-dedup/Makefile b/src/test/run-make-fulldeps/link-dedup/Makefile
new file mode 100644
index 000000000..4e7ce0f02
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-dedup/Makefile
@@ -0,0 +1,12 @@
+# ignore-msvc
+
+-include ../tools.mk
+
+all:
+	$(RUSTC) depa.rs
+	$(RUSTC) depb.rs
+	$(RUSTC) depc.rs
+	$(RUSTC) empty.rs --cfg bar 2>&1 | $(CGREP) '"-ltesta" "-ltestb" "-ltesta"'
+	$(RUSTC) empty.rs 2>&1 | $(CGREP) '"-ltesta"'
+	$(RUSTC) empty.rs 2>&1 | $(CGREP) -v '"-ltestb"'
+	$(RUSTC) empty.rs 2>&1 | $(CGREP) -v '"-ltesta" "-ltesta"'
diff --git a/src/test/run-make-fulldeps/link-dedup/depa.rs b/src/test/run-make-fulldeps/link-dedup/depa.rs
new file mode 100644
index 000000000..e48ffd641
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-dedup/depa.rs
@@ -0,0 +1,7 @@
+#![crate_type = "rlib"]
+
+#[link(name = "testa")]
+extern "C" {}
+
+#[link(name = "testa")]
+extern "C" {}
diff --git a/src/test/run-make-fulldeps/link-dedup/depb.rs b/src/test/run-make-fulldeps/link-dedup/depb.rs
new file mode 100644
index 000000000..b1be21fe0
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-dedup/depb.rs
@@ -0,0 +1,8 @@
+#![feature(link_cfg)]
+#![crate_type = "rlib"]
+
+#[link(name = "testb", cfg(foo))]
+extern "C" {}
+
+#[link(name = "testb", cfg(bar))]
+extern "C" {}
diff --git a/src/test/run-make-fulldeps/link-dedup/depc.rs b/src/test/run-make-fulldeps/link-dedup/depc.rs
new file mode 100644
index 000000000..8dcb3dee5
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-dedup/depc.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+
+#[link(name = "testa")]
+extern "C" {}
diff --git a/src/test/run-make-fulldeps/link-dedup/empty.rs b/src/test/run-make-fulldeps/link-dedup/empty.rs
new file mode 100644
index 000000000..e00ae18f4
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-dedup/empty.rs
@@ -0,0 +1,5 @@
+extern crate depa;
+extern crate depb;
+extern crate depc;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/link-path-order/Makefile b/src/test/run-make-fulldeps/link-path-order/Makefile
new file mode 100644
index 000000000..eeea0e371
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-path-order/Makefile
@@ -0,0 +1,18 @@
+-include ../tools.mk
+
+# Verifies that the -L arguments given to the linker is in the same order
+# as the -L arguments on the rustc command line.
+
+CORRECT_DIR=$(TMPDIR)/correct
+WRONG_DIR=$(TMPDIR)/wrong
+
+F := $(call NATIVE_STATICLIB_FILE,foo)
+
+all: $(call NATIVE_STATICLIB,correct) $(call NATIVE_STATICLIB,wrong)
+	mkdir -p $(CORRECT_DIR) $(WRONG_DIR)
+	mv $(call NATIVE_STATICLIB,correct) $(CORRECT_DIR)/$(F)
+	mv $(call NATIVE_STATICLIB,wrong) $(WRONG_DIR)/$(F)
+	$(RUSTC) main.rs -o $(TMPDIR)/should_succeed -L $(CORRECT_DIR) -L $(WRONG_DIR)
+	$(call RUN,should_succeed)
+	$(RUSTC) main.rs -o $(TMPDIR)/should_fail -L $(WRONG_DIR) -L $(CORRECT_DIR)
+	$(call FAIL,should_fail)
diff --git a/src/test/run-make-fulldeps/link-path-order/correct.c b/src/test/run-make-fulldeps/link-path-order/correct.c
new file mode 100644
index 000000000..3064af952
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-path-order/correct.c
@@ -0,0 +1 @@
+int should_return_one() { return 1; }
diff --git a/src/test/run-make-fulldeps/link-path-order/main.rs b/src/test/run-make-fulldeps/link-path-order/main.rs
new file mode 100644
index 000000000..8024e343d
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-path-order/main.rs
@@ -0,0 +1,16 @@
+#![feature(rustc_private)]
+
+extern crate libc;
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn should_return_one() -> libc::c_int;
+}
+
+fn main() {
+    let result = unsafe { should_return_one() };
+
+    if result != 1 {
+        std::process::exit(255);
+    }
+}
diff --git a/src/test/run-make-fulldeps/link-path-order/wrong.c b/src/test/run-make-fulldeps/link-path-order/wrong.c
new file mode 100644
index 000000000..64275b3ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/link-path-order/wrong.c
@@ -0,0 +1 @@
+int should_return_one() { return 0; }
diff --git a/src/test/run-make-fulldeps/linkage-attr-on-static/Makefile b/src/test/run-make-fulldeps/linkage-attr-on-static/Makefile
new file mode 100644
index 000000000..4befbe144
--- /dev/null
+++ b/src/test/run-make-fulldeps/linkage-attr-on-static/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,foo)
+	$(RUSTC) bar.rs
+	$(call RUN,bar) || exit 1
diff --git a/src/test/run-make-fulldeps/linkage-attr-on-static/bar.rs b/src/test/run-make-fulldeps/linkage-attr-on-static/bar.rs
new file mode 100644
index 000000000..68607cbb6
--- /dev/null
+++ b/src/test/run-make-fulldeps/linkage-attr-on-static/bar.rs
@@ -0,0 +1,16 @@
+#![feature(linkage)]
+
+#[no_mangle]
+#[linkage = "external"]
+static BAZ: i32 = 21;
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn what() -> i32;
+}
+
+fn main() {
+    unsafe {
+        assert_eq!(what(), BAZ);
+    }
+}
diff --git a/src/test/run-make-fulldeps/linkage-attr-on-static/foo.c b/src/test/run-make-fulldeps/linkage-attr-on-static/foo.c
new file mode 100644
index 000000000..78a6934f5
--- /dev/null
+++ b/src/test/run-make-fulldeps/linkage-attr-on-static/foo.c
@@ -0,0 +1,7 @@
+#include <stdint.h>
+
+extern int32_t BAZ;
+
+int32_t what() {
+    return BAZ;
+}
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/Makefile b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/Makefile
new file mode 100644
index 000000000..debe9e938
--- /dev/null
+++ b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs -g
+	cp foo.bat $(TMPDIR)/
+	OUT_DIR="$(TMPDIR)" RUSTC="$(RUSTC_ORIGINAL)" $(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.bat b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.bat
new file mode 100644
index 000000000..a9350f12b
--- /dev/null
+++ b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.bat
@@ -0,0 +1 @@
+%MY_LINKER% %*
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.rs b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.rs
new file mode 100644
index 000000000..74d7b9b07
--- /dev/null
+++ b/src/test/run-make-fulldeps/long-linker-command-lines-cmd-exe/foo.rs
@@ -0,0 +1,101 @@
+// Like the `long-linker-command-lines` test this test attempts to blow
+// a command line limit for running the linker. Unlike that test, however,
+// this test is testing `cmd.exe` specifically rather than the OS.
+//
+// Unfortunately `cmd.exe` has a 8192 limit which is relatively small
+// in the grand scheme of things and anyone sripting rustc's linker
+// is probably using a `*.bat` script and is likely to hit this limit.
+//
+// This test uses a `foo.bat` script as the linker which just simply
+// delegates back to this program. The compiler should use a lower
+// limit for arguments before passing everything via `@`, which
+// means that everything should still succeed here.
+
+use std::env;
+use std::fs::{self, File};
+use std::io::{BufWriter, Write, Read};
+use std::path::PathBuf;
+use std::process::Command;
+
+fn main() {
+    if !cfg!(windows) {
+        return
+    }
+
+    let tmpdir = PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    let ok = tmpdir.join("ok");
+    let not_ok = tmpdir.join("not_ok");
+    if env::var("YOU_ARE_A_LINKER").is_ok() {
+        match env::args_os().find(|a| a.to_string_lossy().contains("@")) {
+            Some(file) => {
+                let file = file.to_str().unwrap();
+                fs::copy(&file[1..], &ok).unwrap();
+            }
+            None => { File::create(&not_ok).unwrap(); }
+        }
+        return
+    }
+
+    let rustc = env::var_os("RUSTC").unwrap_or("rustc".into());
+    let me = env::current_exe().unwrap();
+    let bat = me.parent()
+        .unwrap()
+        .join("foo.bat");
+    let bat_linker = format!("linker={}", bat.display());
+    for i in (1..).map(|i| i * 10) {
+        println!("attempt: {}", i);
+
+        let file = tmpdir.join("bar.rs");
+        let mut f = BufWriter::new(File::create(&file).unwrap());
+        let mut lib_name = String::new();
+        for _ in 0..i {
+            lib_name.push_str("foo");
+        }
+        for j in 0..i {
+            writeln!(f, "#[link(name = \"{}{}\")]", lib_name, j).unwrap();
+        }
+        writeln!(f, "extern {{}}\nfn main() {{}}").unwrap();
+        f.into_inner().unwrap();
+
+        drop(fs::remove_file(&ok));
+        drop(fs::remove_file(&not_ok));
+        let status = Command::new(&rustc)
+            .arg(&file)
+            .arg("-C").arg(&bat_linker)
+            .arg("--out-dir").arg(&tmpdir)
+            .env("YOU_ARE_A_LINKER", "1")
+            .env("MY_LINKER", &me)
+            .status()
+            .unwrap();
+
+        if !status.success() {
+            panic!("rustc didn't succeed: {}", status);
+        }
+
+        if !ok.exists() {
+            assert!(not_ok.exists());
+            continue
+        }
+
+        let mut contents = Vec::new();
+        File::open(&ok).unwrap().read_to_end(&mut contents).unwrap();
+
+        for j in 0..i {
+            let exp = format!("{}{}", lib_name, j);
+            let exp = if cfg!(target_env = "msvc") {
+                let mut out = Vec::with_capacity(exp.len() * 2);
+                for c in exp.encode_utf16() {
+                    // encode in little endian
+                    out.push(c as u8);
+                    out.push((c >> 8) as u8);
+                }
+                out
+            } else {
+                exp.into_bytes()
+            };
+            assert!(contents.windows(exp.len()).any(|w| w == &exp[..]));
+        }
+
+        break
+    }
+}
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines/Makefile b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile
new file mode 100644
index 000000000..5876fbc94
--- /dev/null
+++ b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs -g -O
+	RUSTC="$(RUSTC_ORIGINAL)" $(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs b/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs
new file mode 100644
index 000000000..db238c0cf
--- /dev/null
+++ b/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs
@@ -0,0 +1,106 @@
+// This is a test which attempts to blow out the system limit with how many
+// arguments can be passed to a process. This'll successively call rustc with
+// larger and larger argument lists in an attempt to find one that's way too
+// big for the system at hand. This file itself is then used as a "linker" to
+// detect when the process creation succeeds.
+//
+// Eventually we should see an argument that looks like `@` as we switch from
+// passing literal arguments to passing everything in the file.
+
+use std::collections::HashSet;
+use std::env;
+use std::fs::{self, File};
+use std::io::{BufWriter, Write};
+use std::path::{Path, PathBuf};
+use std::process::Command;
+
+fn write_test_case(file: &Path, n: usize) -> HashSet<String> {
+    let mut libs = HashSet::new();
+    let mut f = BufWriter::new(File::create(&file).unwrap());
+    let mut prefix = String::new();
+    for _ in 0..n {
+        prefix.push_str("foo");
+    }
+    for i in 0..n {
+        writeln!(f, "#[link(name = \"S{}{}S\")]", prefix, i).unwrap();
+        libs.insert(format!("{}{}", prefix, i));
+    }
+    writeln!(f, "extern \"C\" {{}}\nfn main() {{}}").unwrap();
+    f.into_inner().unwrap();
+
+    libs
+}
+
+fn read_linker_args(path: &Path) -> String {
+    let contents = fs::read(path).unwrap();
+    if cfg!(target_env = "msvc") {
+        let mut i = contents.chunks(2).map(|c| {
+            c[0] as u16 | ((c[1] as u16) << 8)
+        });
+        assert_eq!(i.next(), Some(0xfeff), "Expected UTF-16 BOM");
+        String::from_utf16(&i.collect::<Vec<u16>>()).unwrap()
+    } else {
+        String::from_utf8(contents).unwrap()
+    }
+}
+
+fn main() {
+    let tmpdir = PathBuf::from(env::var_os("TMPDIR").unwrap());
+    let ok = tmpdir.join("ok");
+    if env::var("YOU_ARE_A_LINKER").is_ok() {
+        if let Some(file) = env::args_os().find(|a| a.to_string_lossy().contains("@")) {
+            let file = file.to_str().expect("non-utf8 file argument");
+            fs::copy(&file[1..], &ok).unwrap();
+        }
+        return
+    }
+
+    let rustc = env::var_os("RUSTC").unwrap_or("rustc".into());
+    let me_as_linker = format!("linker={}", env::current_exe().unwrap().display());
+    for i in (1..).map(|i| i * 100) {
+        println!("attempt: {}", i);
+        let file = tmpdir.join("bar.rs");
+        let mut expected_libs = write_test_case(&file, i);
+
+        drop(fs::remove_file(&ok));
+        let output = Command::new(&rustc)
+            .arg(&file)
+            .arg("-C").arg(&me_as_linker)
+            .arg("--out-dir").arg(&tmpdir)
+            .env("YOU_ARE_A_LINKER", "1")
+            .output()
+            .unwrap();
+
+        if !output.status.success() {
+            let stderr = String::from_utf8_lossy(&output.stderr);
+            panic!("status: {}\nstdout:\n{}\nstderr:\n{}",
+                   output.status,
+                   String::from_utf8_lossy(&output.stdout),
+                   stderr.lines().map(|l| {
+                       if l.len() > 200 {
+                           format!("{}...\n", &l[..200])
+                       } else {
+                           format!("{}\n", l)
+                       }
+                   }).collect::<String>());
+        }
+
+        if !ok.exists() {
+            continue
+        }
+
+        let linker_args = read_linker_args(&ok);
+        for arg in linker_args.split('S') {
+            expected_libs.remove(arg);
+        }
+
+        assert!(
+            expected_libs.is_empty(),
+            "expected but missing libraries: {:#?}\nlinker arguments: \n{}",
+            expected_libs,
+            linker_args,
+        );
+
+        break
+    }
+}
diff --git a/src/test/run-make-fulldeps/longjmp-across-rust/Makefile b/src/test/run-make-fulldeps/longjmp-across-rust/Makefile
new file mode 100644
index 000000000..9d71ed8fc
--- /dev/null
+++ b/src/test/run-make-fulldeps/longjmp-across-rust/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,foo)
+	$(RUSTC) main.rs
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/longjmp-across-rust/foo.c b/src/test/run-make-fulldeps/longjmp-across-rust/foo.c
new file mode 100644
index 000000000..bd71cc4d7
--- /dev/null
+++ b/src/test/run-make-fulldeps/longjmp-across-rust/foo.c
@@ -0,0 +1,18 @@
+#include <assert.h>
+#include <setjmp.h>
+
+static jmp_buf ENV;
+
+extern void test_middle();
+
+void test_start(void(*f)()) {
+  if (setjmp(ENV) != 0)
+    return;
+  f();
+  assert(0);
+}
+
+void test_end() {
+  longjmp(ENV, 1);
+  assert(0);
+}
diff --git a/src/test/run-make-fulldeps/longjmp-across-rust/main.rs b/src/test/run-make-fulldeps/longjmp-across-rust/main.rs
new file mode 100644
index 000000000..cc1d5b126
--- /dev/null
+++ b/src/test/run-make-fulldeps/longjmp-across-rust/main.rs
@@ -0,0 +1,29 @@
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn test_start(f: extern "C" fn());
+    fn test_end();
+}
+
+fn main() {
+    unsafe {
+        test_start(test_middle);
+    }
+}
+
+struct A;
+
+impl Drop for A {
+    fn drop(&mut self) {}
+}
+
+extern "C" fn test_middle() {
+    let _a = A;
+    foo();
+}
+
+fn foo() {
+    let _a = A;
+    unsafe {
+        test_end();
+    }
+}
diff --git a/src/test/run-make-fulldeps/ls-metadata/Makefile b/src/test/run-make-fulldeps/ls-metadata/Makefile
new file mode 100644
index 000000000..fc3f5bce0
--- /dev/null
+++ b/src/test/run-make-fulldeps/ls-metadata/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs
+	$(RUSTC) -Z ls $(TMPDIR)/foo
+	touch $(TMPDIR)/bar
+	$(RUSTC) -Z ls $(TMPDIR)/bar
diff --git a/src/test/run-make-fulldeps/ls-metadata/foo.rs b/src/test/run-make-fulldeps/ls-metadata/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/ls-metadata/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/lto-dylib-dep/Makefile b/src/test/run-make-fulldeps/lto-dylib-dep/Makefile
new file mode 100644
index 000000000..ab8ee6c2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-dylib-dep/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+# Test that we don't run into an assertion when using a Rust dylib dependency
+# while compiling with full LTO.
+# See https://github.com/rust-lang/rust/issues/59137
+
+all:
+	$(RUSTC) a_dylib.rs --crate-type=dylib -C prefer-dynamic
+	$(RUSTC) main.rs -C lto
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/lto-dylib-dep/a_dylib.rs b/src/test/run-make-fulldeps/lto-dylib-dep/a_dylib.rs
new file mode 100644
index 000000000..e63457e6e
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-dylib-dep/a_dylib.rs
@@ -0,0 +1,3 @@
+pub fn foo() {
+    println!("bar");
+}
diff --git a/src/test/run-make-fulldeps/lto-dylib-dep/main.rs b/src/test/run-make-fulldeps/lto-dylib-dep/main.rs
new file mode 100644
index 000000000..4fb3c4730
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-dylib-dep/main.rs
@@ -0,0 +1,5 @@
+extern crate a_dylib;
+
+fn main() {
+    a_dylib::foo();
+}
diff --git a/src/test/run-make-fulldeps/lto-empty/Makefile b/src/test/run-make-fulldeps/lto-empty/Makefile
new file mode 100644
index 000000000..345d10bc4
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-empty/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+all: cdylib-fat cdylib-thin
+
+cdylib-fat:
+	$(RUSTC) lib.rs -C lto=fat -C opt-level=3 -C incremental=$(TMPDIR)/inc-fat
+	$(RUSTC) lib.rs -C lto=fat -C opt-level=3 -C incremental=$(TMPDIR)/inc-fat
+
+cdylib-thin:
+	$(RUSTC) lib.rs -C lto=thin -C opt-level=3 -C incremental=$(TMPDIR)/inc-thin
+	$(RUSTC) lib.rs -C lto=thin -C opt-level=3 -C incremental=$(TMPDIR)/inc-thin
+
diff --git a/src/test/run-make-fulldeps/lto-empty/lib.rs b/src/test/run-make-fulldeps/lto-empty/lib.rs
new file mode 100644
index 000000000..e3663c790
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-empty/lib.rs
@@ -0,0 +1 @@
+#![crate_type = "cdylib"]
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/Makefile b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/Makefile
new file mode 100644
index 000000000..25afad92a
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,foo) $(call NATIVE_STATICLIB,bar)
+	$(RUSTC) lib1.rs
+	$(RUSTC) lib2.rs
+	$(RUSTC) main.rs -Clto
+	$(call RUN,main)
+
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/bar.c b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/bar.c
new file mode 100644
index 000000000..b25011930
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/bar.c
@@ -0,0 +1,3 @@
+int foo() {
+  return 2;
+}
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/foo.c b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/foo.c
new file mode 100644
index 000000000..75010458e
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/foo.c
@@ -0,0 +1,3 @@
+int foo() {
+  return 1;
+}
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib1.rs b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib1.rs
new file mode 100644
index 000000000..f70bb3382
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib1.rs
@@ -0,0 +1,10 @@
+#![crate_type = "rlib"]
+
+#[link(name = "foo", kind = "static")]
+extern "C" {
+    fn foo() -> i32;
+}
+
+pub fn foo1() -> i32 {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib2.rs b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib2.rs
new file mode 100644
index 000000000..2dec2a271
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/lib2.rs
@@ -0,0 +1,12 @@
+#![crate_type = "rlib"]
+
+extern crate lib1;
+
+#[link(name = "bar", kind = "static")]
+extern "C" {
+    fn foo() -> i32;
+}
+
+pub fn foo2() -> i32 {
+    unsafe { foo() }
+}
diff --git a/src/test/run-make-fulldeps/lto-no-link-whole-rlib/main.rs b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/main.rs
new file mode 100644
index 000000000..0c658808e
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-no-link-whole-rlib/main.rs
@@ -0,0 +1,7 @@
+extern crate lib1;
+extern crate lib2;
+
+fn main() {
+    assert_eq!(lib1::foo1(), 2);
+    assert_eq!(lib2::foo2(), 2);
+}
diff --git a/src/test/run-make-fulldeps/lto-readonly-lib/Makefile b/src/test/run-make-fulldeps/lto-readonly-lib/Makefile
new file mode 100644
index 000000000..0afbbc345
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-readonly-lib/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) lib.rs
+
+	# the compiler needs to copy and modify the rlib file when performing
+	# LTO, so we should ensure that it can cope with the original rlib
+	# being read-only.
+	chmod 444 $(TMPDIR)/*.rlib
+
+	$(RUSTC) main.rs -C lto
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/lto-readonly-lib/lib.rs b/src/test/run-make-fulldeps/lto-readonly-lib/lib.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-readonly-lib/lib.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/lto-readonly-lib/main.rs b/src/test/run-make-fulldeps/lto-readonly-lib/main.rs
new file mode 100644
index 000000000..69da798b3
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-readonly-lib/main.rs
@@ -0,0 +1,3 @@
+extern crate lib;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/lto-smoke-c/Makefile b/src/test/run-make-fulldeps/lto-smoke-c/Makefile
new file mode 100644
index 000000000..0f61f5de9
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke-c/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# Apparently older versions of GCC segfault if -g is passed...
+CC := $(CC:-g=)
+
+all:
+	$(RUSTC) foo.rs -C lto
+	$(CC) bar.c $(call STATICLIB,foo) \
+		$(call OUT_EXE,bar) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/lto-smoke-c/bar.c b/src/test/run-make-fulldeps/lto-smoke-c/bar.c
new file mode 100644
index 000000000..bb4036b06
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke-c/bar.c
@@ -0,0 +1,6 @@
+void foo();
+
+int main() {
+    foo();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/lto-smoke-c/foo.rs b/src/test/run-make-fulldeps/lto-smoke-c/foo.rs
new file mode 100644
index 000000000..2e59432cd
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke-c/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "staticlib"]
+
+#[no_mangle]
+pub extern "C" fn foo() {}
diff --git a/src/test/run-make-fulldeps/lto-smoke/Makefile b/src/test/run-make-fulldeps/lto-smoke/Makefile
new file mode 100644
index 000000000..9b1dc2550
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke/Makefile
@@ -0,0 +1,30 @@
+-include ../tools.mk
+
+all: noparam bool_true bool_false thin fat
+
+noparam:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs -C lto
+	$(call RUN,main)
+
+bool_true:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs -C lto=yes
+	$(call RUN,main)
+
+
+bool_false:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs -C lto=off
+	$(call RUN,main)
+
+thin:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs -C lto=thin
+	$(call RUN,main)
+
+fat:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs -C lto=fat
+	$(call RUN,main)
+
diff --git a/src/test/run-make-fulldeps/lto-smoke/lib.rs b/src/test/run-make-fulldeps/lto-smoke/lib.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke/lib.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/lto-smoke/main.rs b/src/test/run-make-fulldeps/lto-smoke/main.rs
new file mode 100644
index 000000000..69da798b3
--- /dev/null
+++ b/src/test/run-make-fulldeps/lto-smoke/main.rs
@@ -0,0 +1,3 @@
+extern crate lib;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/manual-crate-name/Makefile b/src/test/run-make-fulldeps/manual-crate-name/Makefile
new file mode 100644
index 000000000..1d1419997
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-crate-name/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --crate-name foo bar.rs
+	rm $(TMPDIR)/libfoo.rlib
diff --git a/src/test/run-make-fulldeps/manual-crate-name/bar.rs b/src/test/run-make-fulldeps/manual-crate-name/bar.rs
new file mode 100644
index 000000000..c1bfaa6ca
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-crate-name/bar.rs
@@ -0,0 +1 @@
+#![crate_type = "rlib"]
diff --git a/src/test/run-make-fulldeps/manual-link/Makefile b/src/test/run-make-fulldeps/manual-link/Makefile
new file mode 100644
index 000000000..dccf0d99b
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-link/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all: $(TMPDIR)/libbar.a
+	$(RUSTC) foo.rs -lstatic=bar
+	$(RUSTC) main.rs
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/manual-link/bar.c b/src/test/run-make-fulldeps/manual-link/bar.c
new file mode 100644
index 000000000..e42599986
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-link/bar.c
@@ -0,0 +1 @@
+void bar() {}
diff --git a/src/test/run-make-fulldeps/manual-link/foo.c b/src/test/run-make-fulldeps/manual-link/foo.c
new file mode 100644
index 000000000..e42599986
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-link/foo.c
@@ -0,0 +1 @@
+void bar() {}
diff --git a/src/test/run-make-fulldeps/manual-link/foo.rs b/src/test/run-make-fulldeps/manual-link/foo.rs
new file mode 100644
index 000000000..c1f28236f
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-link/foo.rs
@@ -0,0 +1,11 @@
+#![crate_type = "rlib"]
+
+extern "C" {
+    fn bar();
+}
+
+pub fn foo() {
+    unsafe {
+        bar();
+    }
+}
diff --git a/src/test/run-make-fulldeps/manual-link/main.rs b/src/test/run-make-fulldeps/manual-link/main.rs
new file mode 100644
index 000000000..fe35f1f8e
--- /dev/null
+++ b/src/test/run-make-fulldeps/manual-link/main.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::foo();
+}
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/Makefile b/src/test/run-make-fulldeps/many-crates-but-no-match/Makefile
new file mode 100644
index 000000000..e7268311b
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/Makefile
@@ -0,0 +1,35 @@
+-include ../tools.mk
+
+# Modelled after ui/changing-crates.rs test, but this one puts
+# more than one (mismatching) candidate crate into the search path,
+# which did not appear directly expressible in UI testing infrastructure.
+#
+# Note that we move the built libraries into target direcrtories rather than
+# use the `--out-dir` option because the `../tools.mk` file already bakes a
+# use of `--out-dir` into the definition of $(RUSTC).
+
+A1=$(TMPDIR)/a1
+A2=$(TMPDIR)/a2
+A3=$(TMPDIR)/a3
+
+# A hack to match distinct lines of output from a single run.
+LOG=$(TMPDIR)/log.txt
+
+all:
+	mkdir -p $(A1) $(A2) $(A3)
+	$(RUSTC) --crate-type=rlib crateA1.rs
+	mv $(TMPDIR)/$(call RLIB_GLOB,crateA) $(A1)
+	$(RUSTC) --crate-type=rlib -L $(A1) crateB.rs
+	$(RUSTC) --crate-type=rlib crateA2.rs
+	mv $(TMPDIR)/$(call RLIB_GLOB,crateA) $(A2)
+	$(RUSTC) --crate-type=rlib crateA3.rs
+	mv $(TMPDIR)/$(call RLIB_GLOB,crateA) $(A3)
+	# Ensure crateC fails to compile since A1 is "missing" and A2/A3 hashes do not match
+	$(RUSTC) -L $(A2) -L $(A3) crateC.rs >$(LOG) 2>&1 || true
+	$(CGREP) \
+		'found possibly newer version of crate `crateA` which `crateB` depends on' \
+		'note: perhaps that crate needs to be recompiled?' \
+		'crate `crateA`:' \
+		'crate `crateB`:' \
+		< $(LOG)
+	# the 'crate `crateA`' will match two entries.
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/crateA1.rs b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA1.rs
new file mode 100644
index 000000000..3fed5a38e
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA1.rs
@@ -0,0 +1,4 @@
+#![crate_name="crateA"]
+
+// Base crate
+pub fn func<T>() {}
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/crateA2.rs b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA2.rs
new file mode 100644
index 000000000..8db07a015
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA2.rs
@@ -0,0 +1,4 @@
+#![crate_name="crateA"]
+
+// Base crate
+pub fn func<T>() { println!("hello"); }
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/crateA3.rs b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA3.rs
new file mode 100644
index 000000000..a1e8e40a3
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/crateA3.rs
@@ -0,0 +1,4 @@
+#![crate_name="crateA"]
+
+// Base crate
+pub fn foo<T>() { println!("world!"); }
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/crateB.rs b/src/test/run-make-fulldeps/many-crates-but-no-match/crateB.rs
new file mode 100644
index 000000000..4ccd65d65
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/crateB.rs
@@ -0,0 +1 @@
+extern crate crateA;
diff --git a/src/test/run-make-fulldeps/many-crates-but-no-match/crateC.rs b/src/test/run-make-fulldeps/many-crates-but-no-match/crateC.rs
new file mode 100644
index 000000000..a8b817ec6
--- /dev/null
+++ b/src/test/run-make-fulldeps/many-crates-but-no-match/crateC.rs
@@ -0,0 +1,3 @@
+extern crate crateB;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/Makefile b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/Makefile
new file mode 100644
index 000000000..3ffbba944
--- /dev/null
+++ b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs -C metadata=a -C extra-filename=-a
+	$(RUSTC) foo.rs -C metadata=b -C extra-filename=-b
+	$(RUSTC) bar.rs \
+		--extern foo1=$(TMPDIR)/libfoo-a.rlib \
+		--extern foo2=$(TMPDIR)/libfoo-b.rlib \
+		--print link-args
+	$(call RUN,bar)
diff --git a/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/bar.rs b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/bar.rs
new file mode 100644
index 000000000..1e6957a36
--- /dev/null
+++ b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/bar.rs
@@ -0,0 +1,8 @@
+extern crate foo1;
+extern crate foo2;
+
+fn main() {
+    let a = foo1::foo();
+    let b = foo2::foo();
+    assert!(a as *const _ != b as *const _);
+}
diff --git a/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/foo.rs b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/foo.rs
new file mode 100644
index 000000000..696aed2fa
--- /dev/null
+++ b/src/test/run-make-fulldeps/metadata-flag-frobs-symbols/foo.rs
@@ -0,0 +1,6 @@
+#![crate_name = "foo"]
+#![crate_type = "rlib"]
+
+static FOO: usize = 3;
+
+pub fn foo() -> &'static usize { &FOO }
diff --git a/src/test/run-make-fulldeps/min-global-align/Makefile b/src/test/run-make-fulldeps/min-global-align/Makefile
new file mode 100644
index 000000000..621027470
--- /dev/null
+++ b/src/test/run-make-fulldeps/min-global-align/Makefile
@@ -0,0 +1,22 @@
+-include ../tools.mk
+
+# only-linux
+
+# This tests ensure that global variables respect the target minimum alignment.
+# The three bools `STATIC_BOOL`, `STATIC_MUT_BOOL`, and `CONST_BOOL` all have
+# type-alignment of 1, but some targets require greater global alignment.
+
+SRC = min_global_align.rs
+LL = $(TMPDIR)/min_global_align.ll
+
+all:
+# Most targets are happy with default alignment -- take i686 for example.
+ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
+	$(RUSTC) --target=i686-unknown-linux-gnu --emit=llvm-ir $(SRC)
+	[ "$$(grep -c 'align 1' "$(LL)")" -eq "3" ]
+endif
+# SystemZ requires even alignment for PC-relative addressing.
+ifeq ($(filter systemz,$(LLVM_COMPONENTS)),systemz)
+	$(RUSTC) --target=s390x-unknown-linux-gnu --emit=llvm-ir $(SRC)
+	[ "$$(grep -c 'align 2' "$(LL)")" -eq "3" ]
+endif
diff --git a/src/test/run-make-fulldeps/min-global-align/min_global_align.rs b/src/test/run-make-fulldeps/min-global-align/min_global_align.rs
new file mode 100644
index 000000000..135792e93
--- /dev/null
+++ b/src/test/run-make-fulldeps/min-global-align/min_global_align.rs
@@ -0,0 +1,32 @@
+#![feature(no_core, lang_items)]
+#![crate_type = "rlib"]
+#![no_core]
+
+pub static STATIC_BOOL: bool = true;
+
+pub static mut STATIC_MUT_BOOL: bool = true;
+
+const CONST_BOOL: bool = true;
+pub static CONST_BOOL_REF: &'static bool = &CONST_BOOL;
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+trait Copy {}
+impl Copy for bool {}
+impl Copy for &bool {}
+
+#[lang = "freeze"]
+trait Freeze {}
+
+// No `UnsafeCell`, so everything is `Freeze`.
+impl<T: ?Sized> Freeze for T {}
+
+#[lang = "sync"]
+trait Sync {}
+impl Sync for bool {}
+impl Sync for &'static bool {}
+
+#[lang = "drop_in_place"]
+pub unsafe fn drop_in_place<T: ?Sized>(_: *mut T) {}
diff --git a/src/test/run-make-fulldeps/mingw-export-call-convention/Makefile b/src/test/run-make-fulldeps/mingw-export-call-convention/Makefile
new file mode 100644
index 000000000..4a60059cc
--- /dev/null
+++ b/src/test/run-make-fulldeps/mingw-export-call-convention/Makefile
@@ -0,0 +1,9 @@
+include ../tools.mk
+
+# only-windows-gnu
+
+all:
+	$(RUSTC) foo.rs
+	# FIXME: we should make sure __stdcall calling convention is used here
+	# but that only works with LLD right now
+	nm -g "$(call IMPLIB,foo)" | $(CGREP) bar
diff --git a/src/test/run-make-fulldeps/mingw-export-call-convention/foo.rs b/src/test/run-make-fulldeps/mingw-export-call-convention/foo.rs
new file mode 100644
index 000000000..1fec00311
--- /dev/null
+++ b/src/test/run-make-fulldeps/mingw-export-call-convention/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "cdylib"]
+
+#[no_mangle]
+pub extern "system" fn bar() {}
diff --git a/src/test/run-make-fulldeps/mismatching-target-triples/Makefile b/src/test/run-make-fulldeps/mismatching-target-triples/Makefile
new file mode 100644
index 000000000..1636e41b0
--- /dev/null
+++ b/src/test/run-make-fulldeps/mismatching-target-triples/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# Issue #10814
+#
+# these are no_std to avoid having to have the standard library or any
+# linkers/assemblers for the relevant platform
+
+all:
+	$(RUSTC) foo.rs --target=i686-unknown-linux-gnu
+	$(RUSTC) bar.rs --target=x86_64-unknown-linux-gnu 2>&1 \
+		| $(CGREP) 'couldn'"'"'t find crate `foo` with expected target triple x86_64-unknown-linux-gnu'
diff --git a/src/test/run-make-fulldeps/mismatching-target-triples/bar.rs b/src/test/run-make-fulldeps/mismatching-target-triples/bar.rs
new file mode 100644
index 000000000..b2c2fc1c4
--- /dev/null
+++ b/src/test/run-make-fulldeps/mismatching-target-triples/bar.rs
@@ -0,0 +1,3 @@
+#![feature(no_core)]
+#![no_core]
+extern crate foo;
diff --git a/src/test/run-make-fulldeps/mismatching-target-triples/foo.rs b/src/test/run-make-fulldeps/mismatching-target-triples/foo.rs
new file mode 100644
index 000000000..6fa054914
--- /dev/null
+++ b/src/test/run-make-fulldeps/mismatching-target-triples/foo.rs
@@ -0,0 +1,3 @@
+#![feature(no_core)]
+#![no_core]
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/missing-crate-dependency/Makefile b/src/test/run-make-fulldeps/missing-crate-dependency/Makefile
new file mode 100644
index 000000000..b5a5bf492
--- /dev/null
+++ b/src/test/run-make-fulldeps/missing-crate-dependency/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --crate-type=rlib crateA.rs
+	$(RUSTC) --crate-type=rlib crateB.rs
+	$(call REMOVE_RLIBS,crateA)
+	# Ensure crateC fails to compile since dependency crateA is missing
+	$(RUSTC) crateC.rs 2>&1 | \
+		$(CGREP) 'can'"'"'t find crate for `crateA` which `crateB` depends on'
diff --git a/src/test/run-make-fulldeps/missing-crate-dependency/crateA.rs b/src/test/run-make-fulldeps/missing-crate-dependency/crateA.rs
new file mode 100644
index 000000000..31433cb60
--- /dev/null
+++ b/src/test/run-make-fulldeps/missing-crate-dependency/crateA.rs
@@ -0,0 +1,2 @@
+// Base crate
+pub fn func() {}
diff --git a/src/test/run-make-fulldeps/missing-crate-dependency/crateB.rs b/src/test/run-make-fulldeps/missing-crate-dependency/crateB.rs
new file mode 100644
index 000000000..4ccd65d65
--- /dev/null
+++ b/src/test/run-make-fulldeps/missing-crate-dependency/crateB.rs
@@ -0,0 +1 @@
+extern crate crateA;
diff --git a/src/test/run-make-fulldeps/missing-crate-dependency/crateC.rs b/src/test/run-make-fulldeps/missing-crate-dependency/crateC.rs
new file mode 100644
index 000000000..a8b817ec6
--- /dev/null
+++ b/src/test/run-make-fulldeps/missing-crate-dependency/crateC.rs
@@ -0,0 +1,3 @@
+extern crate crateB;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/mixing-deps/Makefile b/src/test/run-make-fulldeps/mixing-deps/Makefile
new file mode 100644
index 000000000..0e52d4a8b
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-deps/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) both.rs -C prefer-dynamic
+	$(RUSTC) dylib.rs -C prefer-dynamic
+	$(RUSTC) prog.rs
+	$(call RUN,prog)
diff --git a/src/test/run-make-fulldeps/mixing-deps/both.rs b/src/test/run-make-fulldeps/mixing-deps/both.rs
new file mode 100644
index 000000000..6a5818763
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-deps/both.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+#![crate_type = "dylib"]
+
+pub static foo: isize = 4;
diff --git a/src/test/run-make-fulldeps/mixing-deps/dylib.rs b/src/test/run-make-fulldeps/mixing-deps/dylib.rs
new file mode 100644
index 000000000..88976d5b6
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-deps/dylib.rs
@@ -0,0 +1,6 @@
+#![crate_type = "dylib"]
+extern crate both;
+
+use std::mem;
+
+pub fn addr() -> usize { unsafe { mem::transmute(&both::foo) } }
diff --git a/src/test/run-make-fulldeps/mixing-deps/prog.rs b/src/test/run-make-fulldeps/mixing-deps/prog.rs
new file mode 100644
index 000000000..188981dc1
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-deps/prog.rs
@@ -0,0 +1,9 @@
+extern crate dylib;
+extern crate both;
+
+use std::mem;
+
+fn main() {
+    assert_eq!(unsafe { mem::transmute::<&isize, usize>(&both::foo) },
+               dylib::addr());
+}
diff --git a/src/test/run-make-fulldeps/mixing-formats/Makefile b/src/test/run-make-fulldeps/mixing-formats/Makefile
new file mode 100644
index 000000000..48257669b
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/Makefile
@@ -0,0 +1,74 @@
+-include ../tools.mk
+
+# Testing various mixings of rlibs and dylibs. Makes sure that it's possible to
+# link an rlib to a dylib. The dependency tree among the file looks like:
+#
+#				foo
+#			      /     \
+#			    bar1   bar2
+#			   /    \ /
+#			 baz    baz2
+#
+# This is generally testing the permutations of the foo/bar1/bar2 layer against
+# the baz/baz2 layer
+
+all:
+	# Building just baz
+	$(RUSTC) --crate-type=rlib  foo.rs
+	$(RUSTC) --crate-type=dylib bar1.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib,rlib baz.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=bin baz.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=dylib foo.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=rlib  bar1.rs
+	$(RUSTC) --crate-type=dylib,rlib baz.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=bin baz.rs
+	rm $(TMPDIR)/*
+	# Building baz2
+	$(RUSTC) --crate-type=rlib  foo.rs
+	$(RUSTC) --crate-type=dylib bar1.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib bar2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib baz2.rs && exit 1 || exit 0
+	$(RUSTC) --crate-type=bin baz2.rs && exit 1 || exit 0
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=rlib  foo.rs
+	$(RUSTC) --crate-type=rlib  bar1.rs
+	$(RUSTC) --crate-type=dylib bar2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=rlib  foo.rs
+	$(RUSTC) --crate-type=dylib bar1.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=rlib  bar2.rs
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=rlib  foo.rs
+	$(RUSTC) --crate-type=rlib  bar1.rs
+	$(RUSTC) --crate-type=rlib  bar2.rs
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=dylib foo.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=rlib  bar1.rs
+	$(RUSTC) --crate-type=rlib  bar2.rs
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=dylib foo.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib bar1.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=rlib  bar2.rs
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=dylib foo.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=rlib  bar1.rs
+	$(RUSTC) --crate-type=dylib bar2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs
+	$(RUSTC) --crate-type=bin baz2.rs
+	rm $(TMPDIR)/*
+	$(RUSTC) --crate-type=dylib foo.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib bar1.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib bar2.rs -C prefer-dynamic
+	$(RUSTC) --crate-type=dylib,rlib baz2.rs
+	$(RUSTC) --crate-type=bin baz2.rs
diff --git a/src/test/run-make-fulldeps/mixing-formats/bar1.rs b/src/test/run-make-fulldeps/mixing-formats/bar1.rs
new file mode 100644
index 000000000..49af74e1b
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/bar1.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/src/test/run-make-fulldeps/mixing-formats/bar2.rs b/src/test/run-make-fulldeps/mixing-formats/bar2.rs
new file mode 100644
index 000000000..49af74e1b
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/bar2.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/src/test/run-make-fulldeps/mixing-formats/baz.rs b/src/test/run-make-fulldeps/mixing-formats/baz.rs
new file mode 100644
index 000000000..99a73159e
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/baz.rs
@@ -0,0 +1,3 @@
+extern crate bar1;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/mixing-formats/baz2.rs b/src/test/run-make-fulldeps/mixing-formats/baz2.rs
new file mode 100644
index 000000000..d0fab1e4c
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/baz2.rs
@@ -0,0 +1,4 @@
+extern crate bar1;
+extern crate bar2;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/mixing-formats/foo.rs b/src/test/run-make-fulldeps/mixing-formats/foo.rs
new file mode 100644
index 000000000..d11c69f81
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-formats/foo.rs
@@ -0,0 +1 @@
+// intentionally empty
diff --git a/src/test/run-make-fulldeps/mixing-libs/Makefile b/src/test/run-make-fulldeps/mixing-libs/Makefile
new file mode 100644
index 000000000..babeeef16
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-libs/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) rlib.rs
+	$(RUSTC) dylib.rs
+	$(RUSTC) rlib.rs --crate-type=dylib
+	$(RUSTC) dylib.rs
+	$(call REMOVE_DYLIBS,rlib)
+	$(RUSTC) prog.rs && exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/mixing-libs/dylib.rs b/src/test/run-make-fulldeps/mixing-libs/dylib.rs
new file mode 100644
index 000000000..685688750
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-libs/dylib.rs
@@ -0,0 +1,4 @@
+#![crate_type = "dylib"]
+extern crate rlib;
+
+pub fn dylib() { rlib::rlib() }
diff --git a/src/test/run-make-fulldeps/mixing-libs/prog.rs b/src/test/run-make-fulldeps/mixing-libs/prog.rs
new file mode 100644
index 000000000..14ce5c951
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-libs/prog.rs
@@ -0,0 +1,7 @@
+extern crate dylib;
+extern crate rlib;
+
+fn main() {
+    dylib::dylib();
+    rlib::rlib();
+}
diff --git a/src/test/run-make-fulldeps/mixing-libs/rlib.rs b/src/test/run-make-fulldeps/mixing-libs/rlib.rs
new file mode 100644
index 000000000..96dcd16bb
--- /dev/null
+++ b/src/test/run-make-fulldeps/mixing-libs/rlib.rs
@@ -0,0 +1,2 @@
+#![crate_type = "rlib"]
+pub fn rlib() {}
diff --git a/src/test/run-make-fulldeps/msvc-opt-minsize/Makefile b/src/test/run-make-fulldeps/msvc-opt-minsize/Makefile
new file mode 100644
index 000000000..1095a047d
--- /dev/null
+++ b/src/test/run-make-fulldeps/msvc-opt-minsize/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs -Copt-level=z 2>&1
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/msvc-opt-minsize/foo.rs b/src/test/run-make-fulldeps/msvc-opt-minsize/foo.rs
new file mode 100644
index 000000000..3f5496c08
--- /dev/null
+++ b/src/test/run-make-fulldeps/msvc-opt-minsize/foo.rs
@@ -0,0 +1,19 @@
+#![feature(test)]
+extern crate test;
+
+fn foo(x: i32, y: i32) -> i64 {
+    (x + y) as i64
+}
+
+#[inline(never)]
+fn bar() {
+    let _f = Box::new(0);
+    // This call used to trigger an LLVM bug in opt-level z where the base
+    // pointer gets corrupted, see issue #45034
+    let y: fn(i32, i32) -> i64 = test::black_box(foo);
+    test::black_box(y(1, 2));
+}
+
+fn main() {
+    bar();
+}
diff --git a/src/test/run-make-fulldeps/multiple-emits/Makefile b/src/test/run-make-fulldeps/multiple-emits/Makefile
new file mode 100644
index 000000000..e12642283
--- /dev/null
+++ b/src/test/run-make-fulldeps/multiple-emits/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --emit=asm,llvm-ir -o $(TMPDIR)/out 2>&1
+	rm $(TMPDIR)/out.ll $(TMPDIR)/out.s
+	$(RUSTC) foo.rs --emit=asm,llvm-ir -o $(TMPDIR)/out2.ext 2>&1
+	rm $(TMPDIR)/out2.ll $(TMPDIR)/out2.s
diff --git a/src/test/run-make-fulldeps/multiple-emits/foo.rs b/src/test/run-make-fulldeps/multiple-emits/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/multiple-emits/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/no-builtins-lto/Makefile b/src/test/run-make-fulldeps/no-builtins-lto/Makefile
new file mode 100644
index 000000000..2e41be39d
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-builtins-lto/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all:
+	# Compile a `#![no_builtins]` rlib crate
+	$(RUSTC) no_builtins.rs
+	# Build an executable that depends on that crate using LTO. The no_builtins crate doesn't
+	# participate in LTO, so its rlib must be explicitly linked into the final binary. Verify this by
+	# grepping the linker arguments.
+	$(RUSTC) main.rs -C lto --print link-args | $(CGREP) 'libno_builtins.rlib'
diff --git a/src/test/run-make-fulldeps/no-builtins-lto/main.rs b/src/test/run-make-fulldeps/no-builtins-lto/main.rs
new file mode 100644
index 000000000..890c999c8
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-builtins-lto/main.rs
@@ -0,0 +1,3 @@
+extern crate no_builtins;
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/no-builtins-lto/no_builtins.rs b/src/test/run-make-fulldeps/no-builtins-lto/no_builtins.rs
new file mode 100644
index 000000000..5d001031a
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-builtins-lto/no_builtins.rs
@@ -0,0 +1,2 @@
+#![crate_type = "lib"]
+#![no_builtins]
diff --git a/src/test/run-make-fulldeps/no-duplicate-libs/Makefile b/src/test/run-make-fulldeps/no-duplicate-libs/Makefile
new file mode 100644
index 000000000..13d8366c6
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-duplicate-libs/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+ifdef IS_MSVC
+# FIXME(#27979)
+all:
+else
+all: $(call STATICLIB,foo) $(call STATICLIB,bar)
+	$(RUSTC) main.rs
+	$(call RUN,main)
+endif
diff --git a/src/test/run-make-fulldeps/no-duplicate-libs/bar.c b/src/test/run-make-fulldeps/no-duplicate-libs/bar.c
new file mode 100644
index 000000000..e36952657
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-duplicate-libs/bar.c
@@ -0,0 +1,5 @@
+extern void foo();
+
+void bar() {
+  foo();
+}
diff --git a/src/test/run-make-fulldeps/no-duplicate-libs/foo.c b/src/test/run-make-fulldeps/no-duplicate-libs/foo.c
new file mode 100644
index 000000000..85e6cd8c3
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-duplicate-libs/foo.c
@@ -0,0 +1 @@
+void foo() {}
diff --git a/src/test/run-make-fulldeps/no-duplicate-libs/main.rs b/src/test/run-make-fulldeps/no-duplicate-libs/main.rs
new file mode 100644
index 000000000..b25ef35ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-duplicate-libs/main.rs
@@ -0,0 +1,10 @@
+#[link(name = "foo")] // linker should drop this library, no symbols used
+#[link(name = "bar")] // symbol comes from this library
+#[link(name = "foo")] // now linker picks up `foo` b/c `bar` library needs it
+extern "C" {
+    fn bar();
+}
+
+fn main() {
+    unsafe { bar() }
+}
diff --git a/src/test/run-make-fulldeps/no-intermediate-extras/Makefile b/src/test/run-make-fulldeps/no-intermediate-extras/Makefile
new file mode 100644
index 000000000..258cbf04c
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-intermediate-extras/Makefile
@@ -0,0 +1,7 @@
+# Regression test for issue #10973
+
+-include ../tools.mk
+
+all:
+	$(RUSTC) --crate-type=rlib --test foo.rs
+	rm $(TMPDIR)/foo.bc && exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/no-intermediate-extras/foo.rs b/src/test/run-make-fulldeps/no-intermediate-extras/foo.rs
new file mode 100644
index 000000000..d11c69f81
--- /dev/null
+++ b/src/test/run-make-fulldeps/no-intermediate-extras/foo.rs
@@ -0,0 +1 @@
+// intentionally empty
diff --git a/src/test/run-make-fulldeps/obey-crate-type-flag/Makefile b/src/test/run-make-fulldeps/obey-crate-type-flag/Makefile
new file mode 100644
index 000000000..903349152
--- /dev/null
+++ b/src/test/run-make-fulldeps/obey-crate-type-flag/Makefile
@@ -0,0 +1,13 @@
+-include ../tools.mk
+
+# check that rustc builds all crate_type attributes
+# delete rlib
+# delete whatever dylib is made for this system
+# check that rustc only builds --crate-type flags, ignoring attributes
+# fail if an rlib was built
+all:
+	$(RUSTC) test.rs
+	$(call REMOVE_RLIBS,test)
+	$(call REMOVE_DYLIBS,test)
+	$(RUSTC) --crate-type dylib test.rs
+	$(call REMOVE_RLIBS,test) && exit 1 || exit 0
diff --git a/src/test/run-make-fulldeps/obey-crate-type-flag/test.rs b/src/test/run-make-fulldeps/obey-crate-type-flag/test.rs
new file mode 100644
index 000000000..8a768f9de
--- /dev/null
+++ b/src/test/run-make-fulldeps/obey-crate-type-flag/test.rs
@@ -0,0 +1,2 @@
+#![crate_type = "rlib"]
+#![crate_type = "dylib"]
diff --git a/src/test/run-make-fulldeps/obtain-borrowck/Makefile b/src/test/run-make-fulldeps/obtain-borrowck/Makefile
new file mode 100644
index 000000000..223993125
--- /dev/null
+++ b/src/test/run-make-fulldeps/obtain-borrowck/Makefile
@@ -0,0 +1,26 @@
+include ../tools.mk
+
+# This example shows how to implement a rustc driver that retrieves MIR bodies
+# together with the borrow checker information.
+
+# How to run this
+# $ ./x.py test src/test/run-make-fulldeps/obtain-borrowck
+
+DRIVER_BINARY := "$(TMPDIR)"/driver
+SYSROOT := $(shell $(RUSTC) --print sysroot)
+
+ifdef IS_WINDOWS
+LIBSTD := -L "$(SYSROOT)\\lib\\rustlib\\$(TARGET)\\lib"
+else
+LIBSTD :=
+endif
+
+all:
+	$(RUSTC) driver.rs -o "$(DRIVER_BINARY)"
+	$(TARGET_RPATH_ENV) "$(DRIVER_BINARY)" --sysroot $(SYSROOT) $(LIBSTD) test.rs -o "$(TMPDIR)/driver_test" > "$(TMPDIR)"/output.stdout
+
+ifdef RUSTC_BLESS_TEST
+	cp "$(TMPDIR)"/output.stdout output.stdout
+else
+	$(DIFF) output.stdout "$(TMPDIR)"/output.stdout
+endif
diff --git a/src/test/run-make-fulldeps/obtain-borrowck/driver.rs b/src/test/run-make-fulldeps/obtain-borrowck/driver.rs
new file mode 100644
index 000000000..8f78bda03
--- /dev/null
+++ b/src/test/run-make-fulldeps/obtain-borrowck/driver.rs
@@ -0,0 +1,161 @@
+#![feature(rustc_private)]
+
+//! This program implements a rustc driver that retrieves MIR bodies with
+//! borrowck information. This cannot be done in a straightforward way because
+//! `get_body_with_borrowck_facts`–the function for retrieving a MIR body with
+//! borrowck facts–can panic if the body is stolen before it is invoked.
+//! Therefore, the driver overrides `mir_borrowck` query (this is done in the
+//! `config` callback), which retrieves the body that is about to be borrow
+//! checked and stores it in a thread local `MIR_BODIES`. Then, `after_analysis`
+//! callback triggers borrow checking of all MIR bodies by retrieving
+//! `optimized_mir` and pulls out the MIR bodies with the borrowck information
+//! from the thread local storage.
+
+extern crate rustc_borrowck;
+extern crate rustc_driver;
+extern crate rustc_hir;
+extern crate rustc_interface;
+extern crate rustc_middle;
+extern crate rustc_session;
+
+use rustc_borrowck::consumers::BodyWithBorrowckFacts;
+use rustc_driver::Compilation;
+use rustc_hir::def_id::LocalDefId;
+use rustc_hir::def::DefKind;
+use rustc_interface::interface::Compiler;
+use rustc_interface::{Config, Queries};
+use rustc_middle::ty::query::query_values::mir_borrowck;
+use rustc_middle::ty::query::{ExternProviders, Providers};
+use rustc_middle::ty::{self, TyCtxt};
+use rustc_session::Session;
+use std::cell::RefCell;
+use std::collections::HashMap;
+use std::thread_local;
+
+fn main() {
+    let exit_code = rustc_driver::catch_with_exit_code(move || {
+        let mut rustc_args: Vec<_> = std::env::args().collect();
+        // We must pass -Zpolonius so that the borrowck information is computed.
+        rustc_args.push("-Zpolonius".to_owned());
+        let mut callbacks = CompilerCalls::default();
+        // Call the Rust compiler with our callbacks.
+        rustc_driver::RunCompiler::new(&rustc_args, &mut callbacks).run()
+    });
+    std::process::exit(exit_code);
+}
+
+#[derive(Default)]
+pub struct CompilerCalls;
+
+impl rustc_driver::Callbacks for CompilerCalls {
+    // In this callback we override the mir_borrowck query.
+    fn config(&mut self, config: &mut Config) {
+        assert!(config.override_queries.is_none());
+        config.override_queries = Some(override_queries);
+    }
+
+    // In this callback we trigger borrow checking of all functions and obtain
+    // the result.
+    fn after_analysis<'tcx>(
+        &mut self,
+        compiler: &Compiler,
+        queries: &'tcx Queries<'tcx>,
+    ) -> Compilation {
+        compiler.session().abort_if_errors();
+        queries.global_ctxt().unwrap().peek_mut().enter(|tcx| {
+            // Collect definition ids of MIR bodies.
+            let hir = tcx.hir();
+            let mut bodies = Vec::new();
+
+            let crate_items = tcx.hir_crate_items(());
+            for id in crate_items.items() {
+                if matches!(tcx.def_kind(id.def_id), DefKind::Fn) {
+                    bodies.push(id.def_id);
+                }
+            }
+
+            for id in crate_items.trait_items() {
+                if matches!(tcx.def_kind(id.def_id), DefKind::AssocFn) {
+                    let trait_item = hir.trait_item(id);
+                    if let rustc_hir::TraitItemKind::Fn(_, trait_fn) = &trait_item.kind {
+                        if let rustc_hir::TraitFn::Provided(_) = trait_fn {
+                            bodies.push(trait_item.def_id);
+                        }
+                    }
+                }
+            }
+
+            for id in crate_items.impl_items() {
+                if matches!(tcx.def_kind(id.def_id), DefKind::AssocFn) {
+                    bodies.push(id.def_id);
+                }
+            }
+
+            // Trigger borrow checking of all bodies.
+            for def_id in bodies {
+                let _ = tcx.optimized_mir(def_id);
+            }
+
+            // See what bodies were borrow checked.
+            let mut bodies = get_bodies(tcx);
+            bodies.sort_by(|(def_id1, _), (def_id2, _)| def_id1.cmp(def_id2));
+            println!("Bodies retrieved for:");
+            for (def_id, body) in bodies {
+                println!("{}", def_id);
+                assert!(body.input_facts.cfg_edge.len() > 0);
+            }
+        });
+
+        Compilation::Continue
+    }
+}
+
+fn override_queries(_session: &Session, local: &mut Providers, _external: &mut ExternProviders) {
+    local.mir_borrowck = mir_borrowck;
+}
+
+// Since mir_borrowck does not have access to any other state, we need to use a
+// thread-local for storing the obtained MIR bodies.
+//
+// Note: We are using 'static lifetime here, which is in general unsound.
+// Unfortunately, that is the only lifetime allowed here. Our use is safe
+// because we cast it back to `'tcx` before using.
+thread_local! {
+    pub static MIR_BODIES:
+        RefCell<HashMap<LocalDefId, BodyWithBorrowckFacts<'static>>> =
+        RefCell::new(HashMap::new());
+}
+
+fn mir_borrowck<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> mir_borrowck<'tcx> {
+    let body_with_facts = rustc_borrowck::consumers::get_body_with_borrowck_facts(
+        tcx,
+        ty::WithOptConstParam::unknown(def_id),
+    );
+    // SAFETY: The reader casts the 'static lifetime to 'tcx before using it.
+    let body_with_facts: BodyWithBorrowckFacts<'static> =
+        unsafe { std::mem::transmute(body_with_facts) };
+    MIR_BODIES.with(|state| {
+        let mut map = state.borrow_mut();
+        assert!(map.insert(def_id, body_with_facts).is_none());
+    });
+    let mut providers = Providers::default();
+    rustc_borrowck::provide(&mut providers);
+    let original_mir_borrowck = providers.mir_borrowck;
+    original_mir_borrowck(tcx, def_id)
+}
+
+/// Pull MIR bodies stored in the thread-local.
+fn get_bodies<'tcx>(tcx: TyCtxt<'tcx>) -> Vec<(String, BodyWithBorrowckFacts<'tcx>)> {
+    MIR_BODIES.with(|state| {
+        let mut map = state.borrow_mut();
+        map.drain()
+            .map(|(def_id, body)| {
+                let def_path = tcx.def_path(def_id.to_def_id());
+                // SAFETY: For soundness we need to ensure that the bodies have
+                // the same lifetime (`'tcx`), which they had before they were
+                // stored in the thread local.
+                (def_path.to_string_no_crate_verbose(), unsafe { std::mem::transmute(body) })
+            })
+            .collect()
+    })
+}
diff --git a/src/test/run-make-fulldeps/obtain-borrowck/output.stdout b/src/test/run-make-fulldeps/obtain-borrowck/output.stdout
new file mode 100644
index 000000000..e011622e6
--- /dev/null
+++ b/src/test/run-make-fulldeps/obtain-borrowck/output.stdout
@@ -0,0 +1,8 @@
+Bodies retrieved for:
+::X::provided
+::foo
+::main
+::main::{constant#0}
+::{impl#0}::new
+::{impl#1}::provided
+::{impl#1}::required
diff --git a/src/test/run-make-fulldeps/obtain-borrowck/test.rs b/src/test/run-make-fulldeps/obtain-borrowck/test.rs
new file mode 100644
index 000000000..f7b4b41fe
--- /dev/null
+++ b/src/test/run-make-fulldeps/obtain-borrowck/test.rs
@@ -0,0 +1,32 @@
+trait X {
+    fn provided(&self) -> usize {
+        5
+    }
+    fn required(&self) -> u32;
+}
+
+struct Bar;
+
+impl Bar {
+    fn new() -> Self {
+        Self
+    }
+}
+
+impl X for Bar {
+    fn provided(&self) -> usize {
+        1
+    }
+    fn required(&self) -> u32 {
+        7
+    }
+}
+
+const fn foo() -> usize {
+    1
+}
+
+fn main() {
+    let bar: [Bar; foo()] = [Bar::new()];
+    assert_eq!(bar[0].provided(), foo());
+}
diff --git a/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/Makefile b/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/Makefile
new file mode 100644
index 000000000..74e5dcfcf
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	cp foo.rs $(TMPDIR)/foo.rs
+	mkdir $(TMPDIR)/foo
+	$(RUSTC) $(TMPDIR)/foo.rs -o $(TMPDIR)/foo 2>&1 \
+		| $(CGREP) -e "the generated executable for the input file \".*foo\.rs\" conflicts with the existing directory \".*foo\""
diff --git a/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/foo.rs b/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-filename-conflicts-with-directory/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/output-filename-overwrites-input/Makefile b/src/test/run-make-fulldeps/output-filename-overwrites-input/Makefile
new file mode 100644
index 000000000..6377038b7
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-filename-overwrites-input/Makefile
@@ -0,0 +1,13 @@
+-include ../tools.mk
+
+all:
+	cp foo.rs $(TMPDIR)/foo
+	$(RUSTC) $(TMPDIR)/foo -o $(TMPDIR)/foo 2>&1 \
+		| $(CGREP) -e "the input file \".*foo\" would be overwritten by the generated executable"
+	cp bar.rs $(TMPDIR)/bar.rlib
+	$(RUSTC) $(TMPDIR)/bar.rlib -o $(TMPDIR)/bar.rlib 2>&1 \
+		| $(CGREP) -e "the input file \".*bar.rlib\" would be overwritten by the generated executable"
+	$(RUSTC) foo.rs 2>&1 && $(RUSTC) -Z ls $(TMPDIR)/foo 2>&1
+	cp foo.rs $(TMPDIR)/foo.rs
+	$(RUSTC) $(TMPDIR)/foo.rs -o $(TMPDIR)/foo.rs 2>&1 \
+		| $(CGREP) -e "the input file \".*foo.rs\" would be overwritten by the generated executable"
diff --git a/src/test/run-make-fulldeps/output-filename-overwrites-input/bar.rs b/src/test/run-make-fulldeps/output-filename-overwrites-input/bar.rs
new file mode 100644
index 000000000..83be6e807
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-filename-overwrites-input/bar.rs
@@ -0,0 +1 @@
+#![crate_type = "lib"]
diff --git a/src/test/run-make-fulldeps/output-filename-overwrites-input/foo.rs b/src/test/run-make-fulldeps/output-filename-overwrites-input/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-filename-overwrites-input/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/output-type-permutations/Makefile b/src/test/run-make-fulldeps/output-type-permutations/Makefile
new file mode 100644
index 000000000..b6e0cbaf5
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-type-permutations/Makefile
@@ -0,0 +1,146 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs --crate-type=rlib,dylib,staticlib
+	$(call REMOVE_RLIBS,bar)
+	$(call REMOVE_DYLIBS,bar)
+	rm $(call STATICLIB,bar)
+	rm -f $(TMPDIR)/{lib,}bar.{dll.exp,dll.lib,pdb,dll.a}
+	# Check that $(TMPDIR) is empty.
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --crate-type=bin
+	rm $(TMPDIR)/$(call BIN,bar)
+	rm -f $(TMPDIR)/bar.pdb
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit=asm,llvm-ir,llvm-bc,obj,link
+	rm $(TMPDIR)/bar.ll
+	rm $(TMPDIR)/bar.bc
+	rm $(TMPDIR)/bar.s
+	rm $(TMPDIR)/bar.o
+	rm $(TMPDIR)/$(call BIN,bar)
+	rm -f $(TMPDIR)/bar.pdb
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit asm -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit asm=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit=asm=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit llvm-bc -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit llvm-bc=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit=llvm-bc=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit llvm-ir -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit llvm-ir=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit=llvm-ir=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit obj -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit obj=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --emit=obj=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit link -o $(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --emit link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --emit=link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	rm -f $(TMPDIR)/foo.pdb
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --crate-type=rlib -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --crate-type=rlib --emit link=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --crate-type=rlib --emit=link=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --crate-type=dylib -o $(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --crate-type=dylib --emit link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --crate-type=dylib --emit=link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	rm -f $(TMPDIR)/{lib,}foo.{dll.exp,dll.lib,pdb,dll.a,exe.a}
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ] || (ls -1 $(TMPDIR) && exit 1)
+
+	$(RUSTC) foo.rs --crate-type=staticlib -o $(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --crate-type=staticlib --emit link=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	$(RUSTC) foo.rs --crate-type=staticlib --emit=link=$(TMPDIR)/foo
+	rm $(TMPDIR)/foo
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --crate-type=bin -o $(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --crate-type=bin --emit link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	$(RUSTC) foo.rs --crate-type=bin --emit=link=$(TMPDIR)/$(call BIN,foo)
+	rm $(TMPDIR)/$(call BIN,foo)
+	rm -f $(TMPDIR)/foo.pdb
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit llvm-ir=$(TMPDIR)/ir \
+			--emit link \
+			--crate-type=rlib
+	rm $(TMPDIR)/ir
+	rm $(TMPDIR)/libbar.rlib
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit asm=$(TMPDIR)/asm \
+			--emit llvm-ir=$(TMPDIR)/ir \
+			--emit llvm-bc=$(TMPDIR)/bc \
+		        --emit obj=$(TMPDIR)/obj \
+			--emit link=$(TMPDIR)/link \
+			--crate-type=staticlib
+	rm $(TMPDIR)/asm
+	rm $(TMPDIR)/ir
+	rm $(TMPDIR)/bc
+	rm $(TMPDIR)/obj
+	rm $(TMPDIR)/link
+	$(RUSTC) foo.rs --emit=asm=$(TMPDIR)/asm \
+			--emit llvm-ir=$(TMPDIR)/ir \
+			--emit=llvm-bc=$(TMPDIR)/bc \
+		        --emit obj=$(TMPDIR)/obj \
+			--emit=link=$(TMPDIR)/link \
+			--crate-type=staticlib
+	rm $(TMPDIR)/asm
+	rm $(TMPDIR)/ir
+	rm $(TMPDIR)/bc
+	rm $(TMPDIR)/obj
+	rm $(TMPDIR)/link
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
+
+	$(RUSTC) foo.rs --emit=asm,llvm-ir,llvm-bc,obj,link --crate-type=staticlib
+	rm $(TMPDIR)/bar.ll
+	rm $(TMPDIR)/bar.s
+	rm $(TMPDIR)/bar.o
+	rm $(call STATICLIB,bar)
+	mv $(TMPDIR)/bar.bc $(TMPDIR)/foo.bc
+	# Don't check that the $(TMPDIR) is empty - we left `foo.bc` for later
+	# comparison.
+
+	$(RUSTC) foo.rs --emit=llvm-bc,link --crate-type=rlib
+	cmp $(TMPDIR)/foo.bc $(TMPDIR)/bar.bc
+	rm $(TMPDIR)/bar.bc
+	rm $(TMPDIR)/foo.bc
+	$(call REMOVE_RLIBS,bar)
+	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
diff --git a/src/test/run-make-fulldeps/output-type-permutations/foo.rs b/src/test/run-make-fulldeps/output-type-permutations/foo.rs
new file mode 100644
index 000000000..f0a2cc6ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-type-permutations/foo.rs
@@ -0,0 +1,3 @@
+#![crate_name = "bar"]
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/output-with-hyphens/Makefile b/src/test/run-make-fulldeps/output-with-hyphens/Makefile
new file mode 100644
index 000000000..69a286f0b
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-with-hyphens/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo-bar.rs --crate-type bin
+	[ -f $(TMPDIR)/$(call BIN,foo-bar) ]
+	$(RUSTC) foo-bar.rs --crate-type lib
+	[ -f $(TMPDIR)/libfoo_bar.rlib ]
diff --git a/src/test/run-make-fulldeps/output-with-hyphens/foo-bar.rs b/src/test/run-make-fulldeps/output-with-hyphens/foo-bar.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/output-with-hyphens/foo-bar.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/override-aliased-flags/Makefile b/src/test/run-make-fulldeps/override-aliased-flags/Makefile
new file mode 100644
index 000000000..bea610eeb
--- /dev/null
+++ b/src/test/run-make-fulldeps/override-aliased-flags/Makefile
@@ -0,0 +1,22 @@
+-include ../tools.mk
+
+# FIXME: it would be good to check that it's actually the rightmost flags
+# that are used when multiple flags are specified, but I can't think of a
+# reliable way to check this.
+
+all:
+	# Test that `-O` and `-C opt-level` can be specified multiple times.
+	# The rightmost flag will be used over any previous flags.
+	$(RUSTC) -O -O main.rs
+	$(RUSTC) -O -C opt-level=0 main.rs
+	$(RUSTC) -C opt-level=0 -O main.rs
+	$(RUSTC) -C opt-level=0 -C opt-level=2 main.rs
+	$(RUSTC) -C opt-level=2 -C opt-level=0 main.rs
+
+	# Test that `-g` and `-C debuginfo` can be specified multiple times.
+	# The rightmost flag will be used over any previous flags.
+	$(RUSTC) -g -g main.rs
+	$(RUSTC) -g -C debuginfo=0 main.rs
+	$(RUSTC) -C debuginfo=0 -g main.rs
+	$(RUSTC) -C debuginfo=0 -C debuginfo=2 main.rs
+	$(RUSTC) -C debuginfo=2 -C debuginfo=0 main.rs
diff --git a/src/test/run-make-fulldeps/override-aliased-flags/main.rs b/src/test/run-make-fulldeps/override-aliased-flags/main.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/override-aliased-flags/main.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/panic-impl-transitive/Makefile b/src/test/run-make-fulldeps/panic-impl-transitive/Makefile
new file mode 100644
index 000000000..1714578b2
--- /dev/null
+++ b/src/test/run-make-fulldeps/panic-impl-transitive/Makefile
@@ -0,0 +1,7 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# NOTE we use --emit=llvm-ir to avoid running the linker (linking will fail because there's no main
+# in this crate)
+all:
+	$(RUSTC) panic-impl-provider.rs
+	$(RUSTC) panic-impl-consumer.rs -C panic=abort --emit=llvm-ir -L $(TMPDIR)
diff --git a/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-consumer.rs b/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-consumer.rs
new file mode 100644
index 000000000..82a98b12d
--- /dev/null
+++ b/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-consumer.rs
@@ -0,0 +1,5 @@
+#![no_std]
+#![no_main]
+
+// this crate provides the `panic_impl` lang item so we don't need to define it here
+extern crate panic_impl_provider;
diff --git a/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-provider.rs b/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-provider.rs
new file mode 100644
index 000000000..f1b9873c8
--- /dev/null
+++ b/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-provider.rs
@@ -0,0 +1,9 @@
+#![crate_type = "rlib"]
+#![no_std]
+
+use core::panic::PanicInfo;
+
+#[panic_handler]
+fn panic(info: &PanicInfo) -> ! {
+    loop {}
+}
diff --git a/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/Makefile b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/Makefile
new file mode 100644
index 000000000..f3d935786
--- /dev/null
+++ b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) nonclike.rs -L$(TMPDIR) -ltest
+	$(call RUN,nonclike)
diff --git a/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/nonclike.rs b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/nonclike.rs
new file mode 100644
index 000000000..517286a86
--- /dev/null
+++ b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/nonclike.rs
@@ -0,0 +1,21 @@
+#[repr(C, u8)]
+pub enum TT {
+    AA(u64, u64),
+    BB,
+}
+
+#[repr(C,u8)]
+pub enum T {
+    A(u64),
+    B,
+}
+
+extern "C" {
+    pub fn t_add(a: T, b: T) -> u64;
+    pub fn tt_add(a: TT, b: TT) -> u64;
+}
+
+fn main() {
+    assert_eq!(33, unsafe { tt_add(TT::AA(1,2), TT::AA(10,20)) });
+    assert_eq!(11, unsafe { t_add(T::A(1), T::A(10)) });
+}
diff --git a/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/test.c b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/test.c
new file mode 100644
index 000000000..99511b253
--- /dev/null
+++ b/src/test/run-make-fulldeps/pass-non-c-like-enum-to-c/test.c
@@ -0,0 +1,85 @@
+#include <stdint.h>
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
+ * type in nonclike.rs . */
+enum TT_Tag {
+  AA,
+  BB,
+};
+typedef uint8_t TT_Tag;
+
+typedef struct {
+  uint64_t _0;
+  uint64_t _1;
+} AA_Body;
+
+typedef struct {
+  TT_Tag tag;
+  union {
+    AA_Body aa;
+  };
+} TT;
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
+ * in nonclike.rs . */
+enum T_Tag {
+  A,
+  B,
+};
+typedef uint8_t T_Tag;
+
+typedef struct {
+  uint64_t _0;
+} A_Body;
+
+typedef struct {
+  T_Tag tag;
+  union {
+    A_Body a;
+  };
+} T;
+
+uint64_t tt_add(TT a, TT b) {
+  if (a.tag == AA && b.tag == AA) {
+    return a.aa._0 + a.aa._1 + b.aa._0 + b.aa._1;
+  } else if (a.tag == AA) {
+    return a.aa._0 + a.aa._1;
+  } else if (b.tag == BB) {
+    return b.aa._0 + b.aa._1;
+  } else {
+    return 0;
+  }
+}
+
+uint64_t t_add(T a, T b) {
+  if (a.tag == A && b.tag == A) {
+    return a.a._0 + b.a._0;
+  } else if (a.tag == AA) {
+    return a.a._0;
+  } else if (b.tag == BB) {
+    return b.a._0;
+  } else {
+    return 0;
+  }
+}
+
+TT tt_new(uint64_t a, uint64_t b) {
+  TT tt = {
+    .tag = AA,
+    .aa = {
+      ._0 = a,
+      ._1 = b,
+    },
+  };
+  return tt;
+}
+
+T t_new(uint64_t a) {
+  T t = {
+    .tag = A,
+    .a = {
+      ._0 = a,
+    },
+  };
+  return t;
+}
diff --git a/src/test/run-make-fulldeps/pgo-branch-weights/Makefile b/src/test/run-make-fulldeps/pgo-branch-weights/Makefile
new file mode 100644
index 000000000..9773e3f1f
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-branch-weights/Makefile
@@ -0,0 +1,34 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
+# properly. Since we only have GCC on the CI ignore the test for now.
+
+-include ../tools.mk
+
+# For some very small programs GNU ld seems to not properly handle
+# instrumentation sections correctly. Neither Gold nor LLD have that problem.
+ifeq ($(UNAME),Linux)
+ifneq (,$(findstring x86,$(TARGET)))
+COMMON_FLAGS=-Clink-args=-fuse-ld=gold
+endif
+endif
+
+
+all:
+	# We don't compile `opaque` with either optimizations or instrumentation.
+	$(RUSTC) $(COMMON_FLAGS) opaque.rs || exit 1
+	# Compile the test program with instrumentation
+	mkdir -p "$(TMPDIR)/prof_data_dir" || exit 1
+	$(RUSTC) $(COMMON_FLAGS) interesting.rs \
+		-Cprofile-generate="$(TMPDIR)/prof_data_dir" -O -Ccodegen-units=1 || exit 1
+	$(RUSTC) $(COMMON_FLAGS) main.rs -Cprofile-generate="$(TMPDIR)/prof_data_dir" -O || exit 1
+	# The argument below generates to the expected branch weights
+	$(call RUN,main aaaaaaaaaaaa2bbbbbbbbbbbb2bbbbbbbbbbbbbbbbcc) || exit 1
+	"$(LLVM_BIN_DIR)/llvm-profdata" merge \
+		-o "$(TMPDIR)/prof_data_dir/merged.profdata" \
+		"$(TMPDIR)/prof_data_dir" || exit 1
+	$(RUSTC) $(COMMON_FLAGS) interesting.rs \
+		-Cprofile-use="$(TMPDIR)/prof_data_dir/merged.profdata" -O \
+		-Ccodegen-units=1 --emit=llvm-ir || exit 1
+	cat "$(TMPDIR)/interesting.ll" | "$(LLVM_FILECHECK)" filecheck-patterns.txt
diff --git a/src/test/run-make-fulldeps/pgo-branch-weights/filecheck-patterns.txt b/src/test/run-make-fulldeps/pgo-branch-weights/filecheck-patterns.txt
new file mode 100644
index 000000000..70d5a645c
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-branch-weights/filecheck-patterns.txt
@@ -0,0 +1,24 @@
+
+# First, establish that certain !prof labels are attached to the expected
+# functions and branching instructions.
+
+CHECK: define void @function_called_twice(i32 {{.*}} !prof [[function_called_twice_id:![0-9]+]] {
+CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !prof [[branch_weights0:![0-9]+]]
+
+CHECK: define void @function_called_42_times(i32{{.*}} %c) {{.*}} !prof [[function_called_42_times_id:![0-9]+]] {
+CHECK:      switch i32 %c, label {{.*}} [
+CHECK-NEXT:     i32 97, label {{.*}}
+CHECK-NEXT:     i32 98, label {{.*}}
+CHECK-NEXT: ], !prof [[branch_weights1:![0-9]+]]
+
+CHECK: define void @function_called_never(i32 {{.*}} !prof [[function_called_never_id:![0-9]+]] {
+
+
+
+# Now check that those !prof tags hold the expected counts
+
+CHECK: [[function_called_twice_id]] = !{!"function_entry_count", i64 2}
+CHECK: [[branch_weights0]] = !{!"branch_weights", i32 2, i32 0}
+CHECK: [[function_called_42_times_id]] = !{!"function_entry_count", i64 42}
+CHECK: [[branch_weights1]] = !{!"branch_weights", i32 2, i32 12, i32 28}
+CHECK: [[function_called_never_id]] = !{!"function_entry_count", i64 0}
diff --git a/src/test/run-make-fulldeps/pgo-branch-weights/interesting.rs b/src/test/run-make-fulldeps/pgo-branch-weights/interesting.rs
new file mode 100644
index 000000000..a26d6fd69
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-branch-weights/interesting.rs
@@ -0,0 +1,40 @@
+#![crate_name="interesting"]
+#![crate_type="rlib"]
+
+extern crate opaque;
+
+#[no_mangle]
+#[inline(never)]
+pub fn function_called_twice(c: char) {
+    if c == '2' {
+        // This branch is taken twice
+        opaque::f1();
+    } else {
+        // This branch is never taken
+        opaque::f2();
+    }
+}
+
+#[no_mangle]
+#[inline(never)]
+pub fn function_called_42_times(c: char) {
+    if c == 'a' {
+        // This branch is taken 12 times
+        opaque::f1();
+    } else {
+
+        if c == 'b' {
+            // This branch is taken 28 times
+            opaque::f2();
+        } else {
+            // This branch is taken 2 times
+            opaque::f3();
+        }
+    }
+}
+
+#[no_mangle]
+#[inline(never)]
+pub fn function_called_never(_: char) {
+    opaque::f1();
+}
diff --git a/src/test/run-make-fulldeps/pgo-branch-weights/main.rs b/src/test/run-make-fulldeps/pgo-branch-weights/main.rs
new file mode 100644
index 000000000..619cf9c69
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-branch-weights/main.rs
@@ -0,0 +1,17 @@
+extern crate interesting;
+
+fn main() {
+    let arg = std::env::args().skip(1).next().unwrap();
+
+    for c in arg.chars() {
+        if c == '2' {
+            interesting::function_called_twice(c);
+        } else {
+            interesting::function_called_42_times(c);
+        }
+
+        if c == '0' {
+            interesting::function_called_never(c);
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/pgo-branch-weights/opaque.rs b/src/test/run-make-fulldeps/pgo-branch-weights/opaque.rs
new file mode 100644
index 000000000..72f93c9fe
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-branch-weights/opaque.rs
@@ -0,0 +1,6 @@
+#![crate_name="opaque"]
+#![crate_type="rlib"]
+
+pub fn f1() {}
+pub fn f2() {}
+pub fn f3() {}
diff --git a/src/test/run-make-fulldeps/pgo-gen-lto/Makefile b/src/test/run-make-fulldeps/pgo-gen-lto/Makefile
new file mode 100644
index 000000000..a7d5c5616
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen-lto/Makefile
@@ -0,0 +1,14 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
+# properly. Since we only have GCC on the CI ignore the test for now.
+
+-include ../tools.mk
+
+COMPILE_FLAGS=-Copt-level=3 -Clto=fat -Cprofile-generate="$(TMPDIR)"
+
+all:
+	$(RUSTC) $(COMPILE_FLAGS) test.rs
+	$(call RUN,test) || exit 1
+	[ -e "$(TMPDIR)"/default_*.profraw ] || (echo "No .profraw file"; exit 1)
diff --git a/src/test/run-make-fulldeps/pgo-gen-lto/test.rs b/src/test/run-make-fulldeps/pgo-gen-lto/test.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen-lto/test.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/Makefile b/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/Makefile
new file mode 100644
index 000000000..425bfc28a
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/Makefile
@@ -0,0 +1,13 @@
+# needs-profiler-support
+
+-include ../tools.mk
+
+COMPILE_FLAGS=-O -Ccodegen-units=1 -Cprofile-generate="$(TMPDIR)"
+
+all:
+	$(RUSTC) $(COMPILE_FLAGS) --emit=llvm-ir test.rs
+	# We expect symbols starting with "__llvm_profile_".
+	$(CGREP) "__llvm_profile_" < $(TMPDIR)/test.ll
+	# We do NOT expect the "__imp_" version of these symbols.
+	$(CGREP) -v "__imp___llvm_profile_" < $(TMPDIR)/test.ll # 64 bit
+	$(CGREP) -v "__imp____llvm_profile_" < $(TMPDIR)/test.ll # 32 bit
diff --git a/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/test.rs b/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/test.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen-no-imp-symbols/test.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/pgo-gen/Makefile b/src/test/run-make-fulldeps/pgo-gen/Makefile
new file mode 100644
index 000000000..6533355be
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen/Makefile
@@ -0,0 +1,14 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
+# properly. Since we only have GCC on the CI ignore the test for now.
+
+-include ../tools.mk
+
+COMPILE_FLAGS=-g -Cprofile-generate="$(TMPDIR)"
+
+all:
+	$(RUSTC) $(COMPILE_FLAGS) test.rs
+	$(call RUN,test) || exit 1
+	[ -e "$(TMPDIR)"/default_*.profraw ] || (echo "No .profraw file"; exit 1)
diff --git a/src/test/run-make-fulldeps/pgo-gen/test.rs b/src/test/run-make-fulldeps/pgo-gen/test.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-gen/test.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/Makefile b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/Makefile
new file mode 100644
index 000000000..c0195dcbb
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/Makefile
@@ -0,0 +1,26 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
+# properly. Since we only have GCC on the CI ignore the test for now.
+
+-include ../tools.mk
+
+all:
+	# We don't compile `opaque` with either optimizations or instrumentation.
+	# We don't compile `opaque` with either optimizations or instrumentation.
+	$(RUSTC) $(COMMON_FLAGS) opaque.rs
+	# Compile the test program with instrumentation
+	mkdir -p "$(TMPDIR)"/prof_data_dir
+	$(RUSTC) $(COMMON_FLAGS) interesting.rs \
+		-Cprofile-generate="$(TMPDIR)"/prof_data_dir -O -Ccodegen-units=1
+	$(RUSTC) $(COMMON_FLAGS) main.rs -Cprofile-generate="$(TMPDIR)"/prof_data_dir -O
+	# The argument below generates to the expected branch weights
+	$(call RUN,main) || exit 1
+	"$(LLVM_BIN_DIR)"/llvm-profdata merge \
+		-o "$(TMPDIR)"/prof_data_dir/merged.profdata \
+		"$(TMPDIR)"/prof_data_dir
+	$(RUSTC) $(COMMON_FLAGS) interesting.rs \
+		-Cprofile-use="$(TMPDIR)"/prof_data_dir/merged.profdata -O \
+		-Ccodegen-units=1 --emit=llvm-ir
+	cat "$(TMPDIR)"/interesting.ll | "$(LLVM_FILECHECK)" filecheck-patterns.txt
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/filecheck-patterns.txt b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/filecheck-patterns.txt
new file mode 100644
index 000000000..e19c78350
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/filecheck-patterns.txt
@@ -0,0 +1,16 @@
+CHECK: define void @call_a_bunch_of_functions({{.*}} {
+
+# Make sure that indirect call promotion inserted a check against the most
+# frequently called function.
+CHECK: %{{.*}} = icmp eq {{void \(\)\*|ptr}} %{{.*}}, @function_called_always
+
+# Check that the call to `function_called_always` was inlined, so that we
+# directly call `opaque_f1` from the upstream crate.
+CHECK: call void @opaque_f1()
+
+
+# Same checks as above, repeated for the trait object case
+
+CHECK: define void @call_a_bunch_of_trait_methods({{.*}}
+CHECK: %{{.*}} = icmp eq {{void \(\{\}\*\)\*|ptr}} %{{.*}}, {{.*}}@foo
+CHECK: tail call void @opaque_f2()
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/interesting.rs b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/interesting.rs
new file mode 100644
index 000000000..4fd096d62
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/interesting.rs
@@ -0,0 +1,56 @@
+#![crate_name="interesting"]
+#![crate_type="rlib"]
+
+extern crate opaque;
+
+#[no_mangle]
+pub fn function_called_always() {
+    opaque::opaque_f1();
+}
+
+#[no_mangle]
+pub fn function_called_never() {
+    opaque::opaque_f2();
+}
+
+#[no_mangle]
+pub fn call_a_bunch_of_functions(fns: &[fn()]) {
+
+    // Indirect call promotion transforms the below into something like
+    //
+    // for f in fns {
+    //     if f == function_called_always {
+    //         function_called_always()
+    //     } else {
+    //         f();
+    //     }
+    // }
+    //
+    // where `function_called_always` actually gets inlined too.
+
+    for f in fns {
+        f();
+    }
+}
+
+
+pub trait Foo {
+    fn foo(&self);
+}
+
+impl Foo for u32 {
+
+    #[no_mangle]
+    fn foo(&self) {
+        opaque::opaque_f2();
+    }
+}
+
+#[no_mangle]
+pub fn call_a_bunch_of_trait_methods(trait_objects: &[&dyn Foo]) {
+
+    // Same as above, just with vtables in between
+    for x in trait_objects {
+        x.foo();
+    }
+}
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs
new file mode 100644
index 000000000..27181f307
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs
@@ -0,0 +1,14 @@
+extern crate interesting;
+
+fn main() {
+    // function pointer case
+    let fns: Vec<_> = std::iter::repeat(interesting::function_called_always as fn())
+        .take(1000)
+        .collect();
+    interesting::call_a_bunch_of_functions(&fns[..]);
+
+    // Trait object case
+    let trait_objects = vec![0u32; 1000];
+    let trait_objects: Vec<_> = trait_objects.iter().map(|x| x as &dyn interesting::Foo).collect();
+    interesting::call_a_bunch_of_trait_methods(&trait_objects[..]);
+}
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/opaque.rs b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/opaque.rs
new file mode 100644
index 000000000..9628d711c
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/opaque.rs
@@ -0,0 +1,7 @@
+#![crate_name="opaque"]
+#![crate_type="rlib"]
+
+#[no_mangle]
+pub fn opaque_f1() {}
+#[no_mangle]
+pub fn opaque_f2() {}
diff --git a/src/test/run-make-fulldeps/pgo-use/Makefile b/src/test/run-make-fulldeps/pgo-use/Makefile
new file mode 100644
index 000000000..d7863c9c5
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-use/Makefile
@@ -0,0 +1,46 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
+# properly. Since we only have GCC on the CI ignore the test for now.
+
+-include ../tools.mk
+
+# This test makes sure that PGO profiling data leads to cold functions being
+# marked as `cold` and hot functions with `inlinehint`.
+# The test program contains an `if` were actual execution only ever takes the
+# `else` branch. Accordingly, we expect the function that is never called to
+# be marked as cold.
+#
+# Disable the pre-inlining pass (i.e. a pass that does some inlining before
+# it adds the profiling instrumentation). Disabling this pass leads to
+# rather predictable IR which we need for this test to be stable.
+
+COMMON_FLAGS=-Copt-level=2 -Ccodegen-units=1 -Cllvm-args=-disable-preinline
+
+ifeq ($(UNAME),Darwin)
+# macOS does not have the `tac` command, but `tail -r` does the same thing
+TAC := tail -r
+else
+# some other platforms don't support the `-r` flag for `tail`, so use `tac`
+TAC := tac
+endif
+
+all:
+	# Compile the test program with instrumentation
+	$(RUSTC) $(COMMON_FLAGS) -Cprofile-generate="$(TMPDIR)" main.rs
+	# Run it in order to generate some profiling data
+	$(call RUN,main some-argument) || exit 1
+	# Postprocess the profiling data so it can be used by the compiler
+	"$(LLVM_BIN_DIR)"/llvm-profdata merge \
+		-o "$(TMPDIR)"/merged.profdata \
+		"$(TMPDIR)"/default_*.profraw
+	# Compile the test program again, making use of the profiling data
+	$(RUSTC) $(COMMON_FLAGS) -Cprofile-use="$(TMPDIR)"/merged.profdata --emit=llvm-ir main.rs
+	# Check that the generate IR contains some things that we expect
+	#
+	# We feed the file into LLVM FileCheck tool *in reverse* so that we see the
+	# line with the function name before the line with the function attributes.
+	# FileCheck only supports checking that something matches on the next line,
+	# but not if something matches on the previous line.
+	$(TAC) "$(TMPDIR)"/main.ll | "$(LLVM_FILECHECK)" filecheck-patterns.txt
diff --git a/src/test/run-make-fulldeps/pgo-use/filecheck-patterns.txt b/src/test/run-make-fulldeps/pgo-use/filecheck-patterns.txt
new file mode 100644
index 000000000..6da34f88f
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-use/filecheck-patterns.txt
@@ -0,0 +1,11 @@
+# Add a check that the IR contains some expected metadata
+CHECK: !{!"ProfileFormat", !"InstrProf"}
+CHECK: !"ProfileSummary"
+
+# Make sure that the hot function is marked with `inlinehint`
+CHECK: define {{.*}} @hot_function
+CHECK-NEXT: Function Attrs:{{.*}}inlinehint
+
+# Make sure that the cold function is marked with `cold`
+CHECK: define {{.*}} @cold_function
+CHECK-NEXT: Function Attrs:{{.*}}cold
diff --git a/src/test/run-make-fulldeps/pgo-use/main.rs b/src/test/run-make-fulldeps/pgo-use/main.rs
new file mode 100644
index 000000000..eb9192c87
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-use/main.rs
@@ -0,0 +1,23 @@
+#[no_mangle]
+pub fn cold_function(c: u8) {
+    println!("cold {}", c);
+}
+
+#[no_mangle]
+pub fn hot_function(c: u8) {
+    std::env::set_var(format!("var{}", c), format!("hot {}", c));
+}
+
+fn main() {
+    let arg = std::env::args().skip(1).next().unwrap();
+
+    for i in 0 .. 1000_000 {
+        let some_value = arg.as_bytes()[i % arg.len()];
+        if some_value == b'!' {
+            // This branch is never taken at runtime
+            cold_function(some_value);
+        } else {
+            hot_function(some_value);
+        }
+    }
+}
diff --git a/src/test/run-make-fulldeps/pointer-auth-link-with-c/Makefile b/src/test/run-make-fulldeps/pointer-auth-link-with-c/Makefile
new file mode 100644
index 000000000..d0e22cfef
--- /dev/null
+++ b/src/test/run-make-fulldeps/pointer-auth-link-with-c/Makefile
@@ -0,0 +1,14 @@
+-include ../tools.mk
+
+# only-aarch64
+
+all:
+	$(COMPILE_OBJ) $(TMPDIR)/test.o test.c
+	$(AR) rcs $(TMPDIR)/libtest.a $(TMPDIR)/test.o
+	$(RUSTC) -Z branch-protection=bti,pac-ret,leaf test.rs
+	$(call RUN,test)
+
+	$(COMPILE_OBJ) $(TMPDIR)/test.o test.c -mbranch-protection=bti+pac-ret+leaf
+	$(AR) rcs $(TMPDIR)/libtest.a $(TMPDIR)/test.o
+	$(RUSTC) -Z branch-protection=bti,pac-ret,leaf test.rs
+	$(call RUN,test)
diff --git a/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.c b/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.c
new file mode 100644
index 000000000..9fe07f82f
--- /dev/null
+++ b/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.c
@@ -0,0 +1 @@
+int foo() { return 0; }
diff --git a/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.rs b/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.rs
new file mode 100644
index 000000000..615ad0aeb
--- /dev/null
+++ b/src/test/run-make-fulldeps/pointer-auth-link-with-c/test.rs
@@ -0,0 +1,8 @@
+#[link(name = "test")]
+extern "C" {
+    fn foo() -> i32;
+}
+
+fn main() {
+    unsafe {foo();}
+}
diff --git a/src/test/run-make-fulldeps/prefer-dylib/Makefile b/src/test/run-make-fulldeps/prefer-dylib/Makefile
new file mode 100644
index 000000000..bd44feecf
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-dylib/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) bar.rs --crate-type=dylib --crate-type=rlib -C prefer-dynamic
+	$(RUSTC) foo.rs -C prefer-dynamic
+	$(call RUN,foo)
+	rm $(TMPDIR)/*bar*
+	$(call FAIL,foo)
diff --git a/src/test/run-make-fulldeps/prefer-dylib/bar.rs b/src/test/run-make-fulldeps/prefer-dylib/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-dylib/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/prefer-dylib/foo.rs b/src/test/run-make-fulldeps/prefer-dylib/foo.rs
new file mode 100644
index 000000000..8d68535e3
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-dylib/foo.rs
@@ -0,0 +1,5 @@
+extern crate bar;
+
+fn main() {
+    bar::bar();
+}
diff --git a/src/test/run-make-fulldeps/prefer-rlib/Makefile b/src/test/run-make-fulldeps/prefer-rlib/Makefile
new file mode 100644
index 000000000..c6a239eef
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-rlib/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) bar.rs --crate-type=dylib --crate-type=rlib
+	ls $(TMPDIR)/$(call RLIB_GLOB,bar)
+	$(RUSTC) foo.rs
+	rm $(TMPDIR)/*bar*
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/prefer-rlib/bar.rs b/src/test/run-make-fulldeps/prefer-rlib/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-rlib/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/prefer-rlib/foo.rs b/src/test/run-make-fulldeps/prefer-rlib/foo.rs
new file mode 100644
index 000000000..8d68535e3
--- /dev/null
+++ b/src/test/run-make-fulldeps/prefer-rlib/foo.rs
@@ -0,0 +1,5 @@
+extern crate bar;
+
+fn main() {
+    bar::bar();
+}
diff --git a/src/test/run-make-fulldeps/pretty-expanded/Makefile b/src/test/run-make-fulldeps/pretty-expanded/Makefile
new file mode 100644
index 000000000..e721c5afd
--- /dev/null
+++ b/src/test/run-make-fulldeps/pretty-expanded/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -o $(TMPDIR)/input.expanded.rs -Zunpretty=expanded input.rs
diff --git a/src/test/run-make-fulldeps/pretty-expanded/input.rs b/src/test/run-make-fulldeps/pretty-expanded/input.rs
new file mode 100644
index 000000000..af3d75b3b
--- /dev/null
+++ b/src/test/run-make-fulldeps/pretty-expanded/input.rs
@@ -0,0 +1,12 @@
+#[crate_type="lib"]
+
+// #13544
+
+extern crate rustc_serialize;
+
+#[derive(RustcEncodable)] pub struct A;
+#[derive(RustcEncodable)] pub struct B(isize);
+#[derive(RustcEncodable)] pub struct C { x: isize }
+#[derive(RustcEncodable)] pub enum D {}
+#[derive(RustcEncodable)] pub enum E { y }
+#[derive(RustcEncodable)] pub enum F { z(isize) }
diff --git a/src/test/run-make-fulldeps/pretty-print-to-file/Makefile b/src/test/run-make-fulldeps/pretty-print-to-file/Makefile
new file mode 100644
index 000000000..b224c52fc
--- /dev/null
+++ b/src/test/run-make-fulldeps/pretty-print-to-file/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -o $(TMPDIR)/input.out -Zunpretty=normal input.rs
+	diff -u $(TMPDIR)/input.out input.pp
diff --git a/src/test/run-make-fulldeps/pretty-print-to-file/input.pp b/src/test/run-make-fulldeps/pretty-print-to-file/input.pp
new file mode 100644
index 000000000..e3f03242a
--- /dev/null
+++ b/src/test/run-make-fulldeps/pretty-print-to-file/input.pp
@@ -0,0 +1,3 @@
+
+#[crate_type = "lib"]
+pub fn foo() -> i32 { 45 }
diff --git a/src/test/run-make-fulldeps/pretty-print-to-file/input.rs b/src/test/run-make-fulldeps/pretty-print-to-file/input.rs
new file mode 100644
index 000000000..aa828155b
--- /dev/null
+++ b/src/test/run-make-fulldeps/pretty-print-to-file/input.rs
@@ -0,0 +1,5 @@
+#[crate_type="lib"]
+
+pub fn
+foo() -> i32
+{ 45 }
diff --git a/src/test/run-make-fulldeps/print-cfg/Makefile b/src/test/run-make-fulldeps/print-cfg/Makefile
new file mode 100644
index 000000000..5472baae3
--- /dev/null
+++ b/src/test/run-make-fulldeps/print-cfg/Makefile
@@ -0,0 +1,20 @@
+# needs-llvm-components: x86 arm
+
+-include ../tools.mk
+
+all: default
+	$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) windows
+	$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) x86_64
+	$(RUSTC) --target i686-pc-windows-msvc --print cfg | $(CGREP) msvc
+	$(RUSTC) --target i686-apple-darwin --print cfg | $(CGREP) macos
+	$(RUSTC) --target i686-unknown-linux-gnu --print cfg | $(CGREP) gnu
+	$(RUSTC) --target arm-unknown-linux-gnueabihf --print cfg | $(CGREP) target_abi=
+	$(RUSTC) --target arm-unknown-linux-gnueabihf --print cfg | $(CGREP) eabihf
+
+ifdef IS_WINDOWS
+default:
+	$(RUSTC) --print cfg | $(CGREP) windows
+else
+default:
+	$(RUSTC) --print cfg | $(CGREP) unix
+endif
diff --git a/src/test/run-make-fulldeps/print-target-list/Makefile b/src/test/run-make-fulldeps/print-target-list/Makefile
new file mode 100644
index 000000000..5f10f2aa3
--- /dev/null
+++ b/src/test/run-make-fulldeps/print-target-list/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+# Checks that all the targets returned by `rustc --print target-list` are valid
+# target specifications
+all:
+	for target in $(shell $(BARE_RUSTC) --print target-list); do \
+		$(BARE_RUSTC) --target $$target --print sysroot; \
+	done
diff --git a/src/test/run-make-fulldeps/profile/Makefile b/src/test/run-make-fulldeps/profile/Makefile
new file mode 100644
index 000000000..04d382b47
--- /dev/null
+++ b/src/test/run-make-fulldeps/profile/Makefile
@@ -0,0 +1,12 @@
+# needs-profiler-support
+
+-include ../tools.mk
+
+all:
+	$(RUSTC) -g -Z profile test.rs
+	$(call RUN,test) || exit 1
+	[ -e "$(TMPDIR)/test.gcno" ] || (echo "No .gcno file"; exit 1)
+	[ -e "$(TMPDIR)/test.gcda" ] || (echo "No .gcda file"; exit 1)
+	$(RUSTC) -g -Z profile -Z profile-emit=$(TMPDIR)/abc/abc.gcda test.rs
+	$(call RUN,test) || exit 1
+	[ -e "$(TMPDIR)/abc/abc.gcda" ] || (echo "gcda file not emitted to defined path"; exit 1)
diff --git a/src/test/run-make-fulldeps/profile/test.rs b/src/test/run-make-fulldeps/profile/test.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/profile/test.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/prune-link-args/Makefile b/src/test/run-make-fulldeps/prune-link-args/Makefile
new file mode 100644
index 000000000..3589f98e7
--- /dev/null
+++ b/src/test/run-make-fulldeps/prune-link-args/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# ignore-windows
+
+# Notice the space in the end, this emulates the output of pkg-config
+RUSTC_FLAGS = -C link-args="-lc "
+
+all:
+	$(RUSTC) $(RUSTC_FLAGS) empty.rs
diff --git a/src/test/run-make-fulldeps/prune-link-args/empty.rs b/src/test/run-make-fulldeps/prune-link-args/empty.rs
new file mode 100644
index 000000000..45590d86b
--- /dev/null
+++ b/src/test/run-make-fulldeps/prune-link-args/empty.rs
@@ -0,0 +1 @@
+fn main() { }
diff --git a/src/test/run-make-fulldeps/redundant-libs/Makefile b/src/test/run-make-fulldeps/redundant-libs/Makefile
new file mode 100644
index 000000000..e09841fb4
--- /dev/null
+++ b/src/test/run-make-fulldeps/redundant-libs/Makefile
@@ -0,0 +1,23 @@
+-include ../tools.mk
+
+# ignore-windows-msvc
+
+# rustc will remove one of the two redundant references to foo below.  Depending
+# on which one gets removed, we'll get a linker error on SOME platforms (like
+# Linux).  On these platforms, when a library is referenced, the linker will
+# only pull in the symbols needed _at that point in time_.  If a later library
+# depends on additional symbols from the library, they will not have been pulled
+# in, and you'll get undefined symbols errors.
+#
+# So in this example, we need to ensure that rustc keeps the _later_ reference
+# to foo, and not the former one.
+RUSTC_FLAGS = \
+    -l static=bar \
+    -l foo \
+    -l static=baz \
+    -l foo \
+    --print link-args
+
+all: $(call DYLIB,foo) $(call STATICLIB,bar) $(call STATICLIB,baz)
+	$(RUSTC) $(RUSTC_FLAGS) main.rs
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/redundant-libs/bar.c b/src/test/run-make-fulldeps/redundant-libs/bar.c
new file mode 100644
index 000000000..e42599986
--- /dev/null
+++ b/src/test/run-make-fulldeps/redundant-libs/bar.c
@@ -0,0 +1 @@
+void bar() {}
diff --git a/src/test/run-make-fulldeps/redundant-libs/baz.c b/src/test/run-make-fulldeps/redundant-libs/baz.c
new file mode 100644
index 000000000..a4e2c2b71
--- /dev/null
+++ b/src/test/run-make-fulldeps/redundant-libs/baz.c
@@ -0,0 +1,7 @@
+extern void foo1();
+extern void foo2();
+
+void baz() {
+  foo1();
+  foo2();
+}
diff --git a/src/test/run-make-fulldeps/redundant-libs/foo.c b/src/test/run-make-fulldeps/redundant-libs/foo.c
new file mode 100644
index 000000000..339ee86c9
--- /dev/null
+++ b/src/test/run-make-fulldeps/redundant-libs/foo.c
@@ -0,0 +1,2 @@
+void foo1() {}
+void foo2() {}
diff --git a/src/test/run-make-fulldeps/redundant-libs/main.rs b/src/test/run-make-fulldeps/redundant-libs/main.rs
new file mode 100644
index 000000000..90d185ff5
--- /dev/null
+++ b/src/test/run-make-fulldeps/redundant-libs/main.rs
@@ -0,0 +1,11 @@
+extern "C" {
+    fn bar();
+    fn baz();
+}
+
+fn main() {
+    unsafe {
+        bar();
+        baz();
+    }
+}
diff --git a/src/test/run-make-fulldeps/relocation-model/Makefile b/src/test/run-make-fulldeps/relocation-model/Makefile
new file mode 100644
index 000000000..485ecbb4b
--- /dev/null
+++ b/src/test/run-make-fulldeps/relocation-model/Makefile
@@ -0,0 +1,19 @@
+-include ../tools.mk
+
+all: others
+	$(RUSTC) -C relocation-model=dynamic-no-pic foo.rs
+	$(call RUN,foo)
+
+	$(RUSTC) -C relocation-model=default foo.rs
+	$(call RUN,foo)
+
+	$(RUSTC) -C relocation-model=dynamic-no-pic --crate-type=dylib foo.rs --emit=link,obj
+
+ifdef IS_MSVC
+# FIXME(#28026)
+others:
+else
+others:
+	$(RUSTC) -C relocation-model=static foo.rs
+	$(call RUN,foo)
+endif
diff --git a/src/test/run-make-fulldeps/relocation-model/foo.rs b/src/test/run-make-fulldeps/relocation-model/foo.rs
new file mode 100644
index 000000000..da0f5d925
--- /dev/null
+++ b/src/test/run-make-fulldeps/relocation-model/foo.rs
@@ -0,0 +1 @@
+pub fn main() {}
diff --git a/src/test/run-make-fulldeps/relro-levels/Makefile b/src/test/run-make-fulldeps/relro-levels/Makefile
new file mode 100644
index 000000000..aacb5acb7
--- /dev/null
+++ b/src/test/run-make-fulldeps/relro-levels/Makefile
@@ -0,0 +1,21 @@
+-include ../tools.mk
+
+# only-linux
+#
+# This tests the different -Zrelro-level values, and makes sure that they work properly.
+
+all:
+	# Ensure that binaries built with the full relro level links them with both
+	# RELRO and BIND_NOW for doing eager symbol resolving.
+	$(RUSTC) -Zrelro-level=full hello.rs
+	readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
+	readelf -d $(TMPDIR)/hello | grep -q BIND_NOW
+
+	$(RUSTC) -Zrelro-level=partial hello.rs
+	readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
+
+	# Ensure that we're *not* built with RELRO when setting it to off.  We do
+	# not want to check for BIND_NOW however, as the linker might have that
+	# enabled by default.
+	$(RUSTC) -Zrelro-level=off hello.rs
+	! readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
diff --git a/src/test/run-make-fulldeps/relro-levels/hello.rs b/src/test/run-make-fulldeps/relro-levels/hello.rs
new file mode 100644
index 000000000..e7a11a969
--- /dev/null
+++ b/src/test/run-make-fulldeps/relro-levels/hello.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/src/test/run-make-fulldeps/remap-path-prefix/Makefile b/src/test/run-make-fulldeps/remap-path-prefix/Makefile
new file mode 100644
index 000000000..86785c595
--- /dev/null
+++ b/src/test/run-make-fulldeps/remap-path-prefix/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# ignore-windows
+
+# Checks if remapping works if the remap-from string contains path to the working directory plus more
+all:
+	$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux --crate-type=lib --emit=metadata auxiliary/lib.rs
+	grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
+	! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
diff --git a/src/test/run-make-fulldeps/remap-path-prefix/auxiliary/lib.rs b/src/test/run-make-fulldeps/remap-path-prefix/auxiliary/lib.rs
new file mode 100644
index 000000000..019c786a9
--- /dev/null
+++ b/src/test/run-make-fulldeps/remap-path-prefix/auxiliary/lib.rs
@@ -0,0 +1,3 @@
+pub fn lib() {
+    panic!("calm");
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build-2/Makefile b/src/test/run-make-fulldeps/reproducible-build-2/Makefile
new file mode 100644
index 000000000..fd94516fb
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build-2/Makefile
@@ -0,0 +1,26 @@
+-include ../tools.mk
+
+# ignore-musl
+# ignore-windows
+# Objects are reproducible but their path is not.
+
+all:  \
+	fat_lto \
+	sysroot
+
+fat_lto:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs -C lto=fat
+	cp $(TMPDIR)/reproducible-build $(TMPDIR)/reproducible-build-a
+	$(RUSTC) reproducible-build.rs -C lto=fat
+	cmp "$(TMPDIR)/reproducible-build-a" "$(TMPDIR)/reproducible-build" || exit 1
+
+sysroot:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs --crate-type rlib --sysroot $(shell $(RUSTC) --print sysroot) --remap-path-prefix=$(shell $(RUSTC) --print sysroot)=/sysroot
+	cp -R $(shell $(RUSTC) --print sysroot) $(TMPDIR)/sysroot
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfoo.rlib
+	$(RUSTC) reproducible-build.rs --crate-type rlib --sysroot $(TMPDIR)/sysroot --remap-path-prefix=$(TMPDIR)/sysroot=/sysroot
+	cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1
diff --git a/src/test/run-make-fulldeps/reproducible-build-2/linker.rs b/src/test/run-make-fulldeps/reproducible-build-2/linker.rs
new file mode 100644
index 000000000..998d1f328
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build-2/linker.rs
@@ -0,0 +1,44 @@
+use std::env;
+use std::path::Path;
+use std::fs::File;
+use std::io::{Read, Write};
+
+fn main() {
+    let mut dst = env::current_exe().unwrap();
+    dst.pop();
+    dst.push("linker-arguments1");
+    if dst.exists() {
+        dst.pop();
+        dst.push("linker-arguments2");
+        assert!(!dst.exists());
+    }
+
+    let mut out = String::new();
+    for arg in env::args().skip(1) {
+        let path = Path::new(&arg);
+        if !path.is_file() {
+            out.push_str(&arg);
+            out.push_str("\n");
+            continue
+        }
+
+        let mut contents = Vec::new();
+        File::open(path).unwrap().read_to_end(&mut contents).unwrap();
+
+        out.push_str(&format!("{}: {}\n", arg, hash(&contents)));
+    }
+
+    File::create(dst).unwrap().write_all(out.as_bytes()).unwrap();
+}
+
+// fnv hash for now
+fn hash(contents: &[u8]) -> u64 {
+    let mut hash = 0xcbf29ce484222325;
+
+    for byte in contents {
+        hash = hash ^ (*byte as u64);
+        hash = hash.wrapping_mul(0x100000001b3);
+    }
+
+    hash
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build-aux.rs b/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build-aux.rs
new file mode 100644
index 000000000..8105b3d2b
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build-aux.rs
@@ -0,0 +1,28 @@
+#![crate_type="lib"]
+
+pub static STATIC: i32 = 1234;
+
+pub struct Struct<T1, T2> {
+    _t1: std::marker::PhantomData<T1>,
+    _t2: std::marker::PhantomData<T2>,
+}
+
+pub fn regular_fn(_: i32) {}
+
+pub fn generic_fn<T1, T2>() {}
+
+impl<T1, T2> Drop for Struct<T1, T2> {
+    fn drop(&mut self) {}
+}
+
+pub enum Enum {
+    Variant1,
+    Variant2(u32),
+    Variant3 { x: u32 }
+}
+
+pub struct TupleStruct(pub i8, pub i16, pub i32, pub i64);
+
+pub trait Trait<T1, T2> {
+    fn foo(&self);
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build.rs b/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build.rs
new file mode 100644
index 000000000..a6c04774c
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build-2/reproducible-build.rs
@@ -0,0 +1,116 @@
+// This test case makes sure that two identical invocations of the compiler
+// (i.e., same code base, same compile-flags, same compiler-versions, etc.)
+// produce the same output. In the past, symbol names of monomorphized functions
+// were not deterministic (which we want to avoid).
+//
+// The test tries to exercise as many different paths into symbol name
+// generation as possible:
+//
+// - regular functions
+// - generic functions
+// - methods
+// - statics
+// - closures
+// - enum variant constructors
+// - tuple struct constructors
+// - drop glue
+// - FnOnce adapters
+// - Trait object shims
+// - Fn Pointer shims
+
+#![allow(dead_code, warnings)]
+
+extern crate reproducible_build_aux;
+
+static STATIC: i32 = 1234;
+
+pub struct Struct<T1, T2> {
+    x: T1,
+    y: T2,
+}
+
+fn regular_fn(_: i32) {}
+
+fn generic_fn<T1, T2>() {}
+
+impl<T1, T2> Drop for Struct<T1, T2> {
+    fn drop(&mut self) {}
+}
+
+pub enum Enum {
+    Variant1,
+    Variant2(u32),
+    Variant3 { x: u32 }
+}
+
+struct TupleStruct(i8, i16, i32, i64);
+
+impl TupleStruct {
+    pub fn bar(&self) {}
+}
+
+trait Trait<T1, T2> {
+    fn foo(&self);
+}
+
+impl Trait<i32, u64> for u64 {
+    fn foo(&self) {}
+}
+
+impl reproducible_build_aux::Trait<char, String> for TupleStruct {
+    fn foo(&self) {}
+}
+
+fn main() {
+    regular_fn(STATIC);
+    generic_fn::<u32, char>();
+    generic_fn::<char, Struct<u32, u64>>();
+    generic_fn::<Struct<u64, u32>, reproducible_build_aux::Struct<u32, u64>>();
+
+    let dropped = Struct {
+        x: "",
+        y: 'a',
+    };
+
+    let _ = Enum::Variant1;
+    let _ = Enum::Variant2(0);
+    let _ = Enum::Variant3 { x: 0 };
+    let _ = TupleStruct(1, 2, 3, 4);
+
+    let closure  = |x| {
+        x + 1i32
+    };
+
+    fn inner<F: Fn(i32) -> i32>(f: F) -> i32 {
+        f(STATIC)
+    }
+
+    println!("{}", inner(closure));
+
+    let object_shim: &Trait<i32, u64> = &0u64;
+    object_shim.foo();
+
+    fn with_fn_once_adapter<F: FnOnce(i32)>(f: F) {
+        f(0);
+    }
+
+    with_fn_once_adapter(|_:i32| { });
+
+    reproducible_build_aux::regular_fn(STATIC);
+    reproducible_build_aux::generic_fn::<u32, char>();
+    reproducible_build_aux::generic_fn::<char, Struct<u32, u64>>();
+    reproducible_build_aux::generic_fn::<Struct<u64, u32>,
+                                         reproducible_build_aux::Struct<u32, u64>>();
+
+    let _ = reproducible_build_aux::Enum::Variant1;
+    let _ = reproducible_build_aux::Enum::Variant2(0);
+    let _ = reproducible_build_aux::Enum::Variant3 { x: 0 };
+    let _ = reproducible_build_aux::TupleStruct(1, 2, 3, 4);
+
+    let object_shim: &reproducible_build_aux::Trait<char, String> = &TupleStruct(0, 1, 2, 3);
+    object_shim.foo();
+
+    let pointer_shim: &Fn(i32) = &regular_fn;
+
+    TupleStruct(1, 2, 3, 4).bar();
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build/Makefile b/src/test/run-make-fulldeps/reproducible-build/Makefile
new file mode 100644
index 000000000..adccc1535
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build/Makefile
@@ -0,0 +1,139 @@
+-include ../tools.mk
+
+# ignore-musl
+# Objects are reproducible but their path is not.
+
+all:  \
+	smoke \
+	debug \
+	opt \
+	link_paths \
+	remap_paths \
+	different_source_dirs_rlib \
+	remap_cwd_rlib \
+	remap_cwd_to_empty \
+	extern_flags
+
+# TODO: Builds of `bin` crate types are not deterministic with debuginfo=2 on
+# Windows.
+# See: https://github.com/rust-lang/rust/pull/87320#issuecomment-920105533
+# Issue: https://github.com/rust-lang/rust/issues/88982
+#
+#	different_source_dirs_bin \
+#	remap_cwd_bin \
+
+smoke:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) linker.rs -O
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker)
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker)
+	diff -u "$(TMPDIR)/linker-arguments1" "$(TMPDIR)/linker-arguments2"
+
+debug:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) linker.rs -O
+	$(RUSTC) reproducible-build-aux.rs -g
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker) -g
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker) -g
+	diff -u "$(TMPDIR)/linker-arguments1" "$(TMPDIR)/linker-arguments2"
+
+opt:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) linker.rs -O
+	$(RUSTC) reproducible-build-aux.rs -O
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker) -O
+	$(RUSTC) reproducible-build.rs -C linker=$(call RUN_BINFILE,linker) -O
+	diff -u "$(TMPDIR)/linker-arguments1" "$(TMPDIR)/linker-arguments2"
+
+link_paths:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs --crate-type rlib -L /b
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfoo.rlib
+	$(RUSTC) reproducible-build.rs --crate-type rlib -L /a
+	cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1
+
+remap_paths:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs --crate-type rlib --remap-path-prefix=/a=/c
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfoo.rlib
+	$(RUSTC) reproducible-build.rs --crate-type rlib --remap-path-prefix=/b=/c
+	cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1
+
+different_source_dirs_bin:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	mkdir $(TMPDIR)/test
+	cp reproducible-build.rs $(TMPDIR)/test
+	$(RUSTC) reproducible-build.rs --crate-type bin --remap-path-prefix=$$PWD=/b
+	cp $(TMPDIR)/reproducible-build $(TMPDIR)/foo
+	(cd $(TMPDIR)/test && $(RUSTC) reproducible-build.rs \
+		--remap-path-prefix=$(TMPDIR)/test=/b \
+		--crate-type bin)
+	cmp "$(TMPDIR)/reproducible-build" "$(TMPDIR)/foo" || exit 1
+
+different_source_dirs_rlib:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	mkdir $(TMPDIR)/test
+	cp reproducible-build.rs $(TMPDIR)/test
+	$(RUSTC) reproducible-build.rs --crate-type rlib --remap-path-prefix=$$PWD=/b
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfoo.rlib
+	(cd $(TMPDIR)/test && $(RUSTC) reproducible-build.rs \
+		--remap-path-prefix=$(TMPDIR)/test=/b \
+		--crate-type rlib)
+	cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1
+
+remap_cwd_bin:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	mkdir $(TMPDIR)/test
+	cp reproducible-build.rs $(TMPDIR)/test
+	$(RUSTC) reproducible-build.rs --crate-type bin -C debuginfo=2 \
+	  -Z remap-cwd-prefix=.
+	cp $(TMPDIR)/reproducible-build $(TMPDIR)/first
+	(cd $(TMPDIR)/test && \
+	 $(RUSTC) reproducible-build.rs --crate-type bin -C debuginfo=2 \
+	   -Z remap-cwd-prefix=.)
+	cmp "$(TMPDIR)/first" "$(TMPDIR)/reproducible-build" || exit 1
+
+remap_cwd_rlib:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	mkdir $(TMPDIR)/test
+	cp reproducible-build.rs $(TMPDIR)/test
+	$(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \
+	  -Z remap-cwd-prefix=.
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfirst.rlib
+	(cd $(TMPDIR)/test && \
+	 $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \
+	   -Z remap-cwd-prefix=.)
+	cmp "$(TMPDIR)/libfirst.rlib" "$(TMPDIR)/libreproducible_build.rlib" || exit 1
+
+remap_cwd_to_empty:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	mkdir $(TMPDIR)/test
+	cp reproducible-build.rs $(TMPDIR)/test
+	$(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \
+	  -Z remap-cwd-prefix=
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfirst.rlib
+	(cd $(TMPDIR)/test && \
+	 $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \
+	   -Z remap-cwd-prefix=)
+	cmp "$(TMPDIR)/libfirst.rlib" "$(TMPDIR)/libreproducible_build.rlib" || exit 1
+
+extern_flags:
+	rm -rf $(TMPDIR) && mkdir $(TMPDIR)
+	$(RUSTC) reproducible-build-aux.rs
+	$(RUSTC) reproducible-build.rs \
+		--extern reproducible_build_aux=$(TMPDIR)/libreproducible_build_aux.rlib \
+		--crate-type rlib
+	cp $(TMPDIR)/libreproducible_build_aux.rlib $(TMPDIR)/libbar.rlib
+	cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfoo.rlib
+	$(RUSTC) reproducible-build.rs \
+		--extern reproducible_build_aux=$(TMPDIR)/libbar.rlib \
+		--crate-type rlib
+	cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1
diff --git a/src/test/run-make-fulldeps/reproducible-build/linker.rs b/src/test/run-make-fulldeps/reproducible-build/linker.rs
new file mode 100644
index 000000000..3dda6f190
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build/linker.rs
@@ -0,0 +1,50 @@
+use std::env;
+use std::path::Path;
+use std::fs::File;
+use std::io::{Read, Write};
+
+fn main() {
+    let mut dst = env::current_exe().unwrap();
+    dst.pop();
+    dst.push("linker-arguments1");
+    if dst.exists() {
+        dst.pop();
+        dst.push("linker-arguments2");
+        assert!(!dst.exists());
+    }
+
+    let mut out = String::new();
+    for arg in env::args().skip(1) {
+        let path = Path::new(&arg);
+        if !path.is_file() {
+            out.push_str(&arg);
+            out.push_str("\n");
+            continue
+        }
+
+        let mut contents = Vec::new();
+        File::open(path).unwrap().read_to_end(&mut contents).unwrap();
+
+        // This file is produced during linking in a temporary directory.
+        let arg = if arg.ends_with("/symbols.o") || arg.ends_with("\\symbols.o") {
+            "symbols.o"
+        } else {
+            &*arg
+        };
+        out.push_str(&format!("{}: {}\n", arg, hash(&contents)));
+    }
+
+    File::create(dst).unwrap().write_all(out.as_bytes()).unwrap();
+}
+
+// fnv hash for now
+fn hash(contents: &[u8]) -> u64 {
+    let mut hash = 0xcbf29ce484222325;
+
+    for byte in contents {
+        hash = hash ^ (*byte as u64);
+        hash = hash.wrapping_mul(0x100000001b3);
+    }
+
+    hash
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build/reproducible-build-aux.rs b/src/test/run-make-fulldeps/reproducible-build/reproducible-build-aux.rs
new file mode 100644
index 000000000..8105b3d2b
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build/reproducible-build-aux.rs
@@ -0,0 +1,28 @@
+#![crate_type="lib"]
+
+pub static STATIC: i32 = 1234;
+
+pub struct Struct<T1, T2> {
+    _t1: std::marker::PhantomData<T1>,
+    _t2: std::marker::PhantomData<T2>,
+}
+
+pub fn regular_fn(_: i32) {}
+
+pub fn generic_fn<T1, T2>() {}
+
+impl<T1, T2> Drop for Struct<T1, T2> {
+    fn drop(&mut self) {}
+}
+
+pub enum Enum {
+    Variant1,
+    Variant2(u32),
+    Variant3 { x: u32 }
+}
+
+pub struct TupleStruct(pub i8, pub i16, pub i32, pub i64);
+
+pub trait Trait<T1, T2> {
+    fn foo(&self);
+}
diff --git a/src/test/run-make-fulldeps/reproducible-build/reproducible-build.rs b/src/test/run-make-fulldeps/reproducible-build/reproducible-build.rs
new file mode 100644
index 000000000..a6c04774c
--- /dev/null
+++ b/src/test/run-make-fulldeps/reproducible-build/reproducible-build.rs
@@ -0,0 +1,116 @@
+// This test case makes sure that two identical invocations of the compiler
+// (i.e., same code base, same compile-flags, same compiler-versions, etc.)
+// produce the same output. In the past, symbol names of monomorphized functions
+// were not deterministic (which we want to avoid).
+//
+// The test tries to exercise as many different paths into symbol name
+// generation as possible:
+//
+// - regular functions
+// - generic functions
+// - methods
+// - statics
+// - closures
+// - enum variant constructors
+// - tuple struct constructors
+// - drop glue
+// - FnOnce adapters
+// - Trait object shims
+// - Fn Pointer shims
+
+#![allow(dead_code, warnings)]
+
+extern crate reproducible_build_aux;
+
+static STATIC: i32 = 1234;
+
+pub struct Struct<T1, T2> {
+    x: T1,
+    y: T2,
+}
+
+fn regular_fn(_: i32) {}
+
+fn generic_fn<T1, T2>() {}
+
+impl<T1, T2> Drop for Struct<T1, T2> {
+    fn drop(&mut self) {}
+}
+
+pub enum Enum {
+    Variant1,
+    Variant2(u32),
+    Variant3 { x: u32 }
+}
+
+struct TupleStruct(i8, i16, i32, i64);
+
+impl TupleStruct {
+    pub fn bar(&self) {}
+}
+
+trait Trait<T1, T2> {
+    fn foo(&self);
+}
+
+impl Trait<i32, u64> for u64 {
+    fn foo(&self) {}
+}
+
+impl reproducible_build_aux::Trait<char, String> for TupleStruct {
+    fn foo(&self) {}
+}
+
+fn main() {
+    regular_fn(STATIC);
+    generic_fn::<u32, char>();
+    generic_fn::<char, Struct<u32, u64>>();
+    generic_fn::<Struct<u64, u32>, reproducible_build_aux::Struct<u32, u64>>();
+
+    let dropped = Struct {
+        x: "",
+        y: 'a',
+    };
+
+    let _ = Enum::Variant1;
+    let _ = Enum::Variant2(0);
+    let _ = Enum::Variant3 { x: 0 };
+    let _ = TupleStruct(1, 2, 3, 4);
+
+    let closure  = |x| {
+        x + 1i32
+    };
+
+    fn inner<F: Fn(i32) -> i32>(f: F) -> i32 {
+        f(STATIC)
+    }
+
+    println!("{}", inner(closure));
+
+    let object_shim: &Trait<i32, u64> = &0u64;
+    object_shim.foo();
+
+    fn with_fn_once_adapter<F: FnOnce(i32)>(f: F) {
+        f(0);
+    }
+
+    with_fn_once_adapter(|_:i32| { });
+
+    reproducible_build_aux::regular_fn(STATIC);
+    reproducible_build_aux::generic_fn::<u32, char>();
+    reproducible_build_aux::generic_fn::<char, Struct<u32, u64>>();
+    reproducible_build_aux::generic_fn::<Struct<u64, u32>,
+                                         reproducible_build_aux::Struct<u32, u64>>();
+
+    let _ = reproducible_build_aux::Enum::Variant1;
+    let _ = reproducible_build_aux::Enum::Variant2(0);
+    let _ = reproducible_build_aux::Enum::Variant3 { x: 0 };
+    let _ = reproducible_build_aux::TupleStruct(1, 2, 3, 4);
+
+    let object_shim: &reproducible_build_aux::Trait<char, String> = &TupleStruct(0, 1, 2, 3);
+    object_shim.foo();
+
+    let pointer_shim: &Fn(i32) = &regular_fn;
+
+    TupleStruct(1, 2, 3, 4).bar();
+}
diff --git a/src/test/run-make-fulldeps/resolve-rename/Makefile b/src/test/run-make-fulldeps/resolve-rename/Makefile
new file mode 100644
index 000000000..4b0c36d01
--- /dev/null
+++ b/src/test/run-make-fulldeps/resolve-rename/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -C extra-filename=-hash foo.rs
+	$(RUSTC) bar.rs
+	mv $(TMPDIR)/libfoo-hash.rlib $(TMPDIR)/libfoo-another-hash.rlib
+	$(RUSTC) baz.rs
diff --git a/src/test/run-make-fulldeps/resolve-rename/bar.rs b/src/test/run-make-fulldeps/resolve-rename/bar.rs
new file mode 100644
index 000000000..4a09ce355
--- /dev/null
+++ b/src/test/run-make-fulldeps/resolve-rename/bar.rs
@@ -0,0 +1,5 @@
+#![crate_type = "rlib"]
+
+extern crate foo;
+
+pub fn bar() { foo::foo() }
diff --git a/src/test/run-make-fulldeps/resolve-rename/baz.rs b/src/test/run-make-fulldeps/resolve-rename/baz.rs
new file mode 100644
index 000000000..9176073ef
--- /dev/null
+++ b/src/test/run-make-fulldeps/resolve-rename/baz.rs
@@ -0,0 +1,5 @@
+#![crate_type = "rlib"]
+
+extern crate bar;
+
+pub fn baz() { bar::bar() }
diff --git a/src/test/run-make-fulldeps/resolve-rename/foo.rs b/src/test/run-make-fulldeps/resolve-rename/foo.rs
new file mode 100644
index 000000000..bd6820098
--- /dev/null
+++ b/src/test/run-make-fulldeps/resolve-rename/foo.rs
@@ -0,0 +1,3 @@
+#![crate_type = "rlib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/Makefile b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/Makefile
new file mode 100644
index 000000000..f3d935786
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) nonclike.rs -L$(TMPDIR) -ltest
+	$(call RUN,nonclike)
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/nonclike.rs b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/nonclike.rs
new file mode 100644
index 000000000..ea22a2a56
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/nonclike.rs
@@ -0,0 +1,31 @@
+#[repr(C, u8)]
+pub enum TT {
+    AA(u64, u64),
+    BB,
+}
+
+#[repr(C,u8)]
+pub enum T {
+    A(u64),
+    B,
+}
+
+extern "C" {
+    pub fn t_new(a: u64) -> T;
+    pub fn tt_new(a: u64, b: u64) -> TT;
+}
+
+fn main() {
+    if let TT::AA(a, b) = unsafe { tt_new(10, 11) } {
+        assert_eq!(10, a);
+        assert_eq!(11, b);
+    } else {
+        panic!("expected TT::AA");
+    }
+
+    if let T::A(a) = unsafe { t_new(10) } {
+        assert_eq!(10, a);
+    } else {
+        panic!("expected T::A");
+    }
+}
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/test.c b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/test.c
new file mode 100644
index 000000000..3ad135bab
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum-from-c/test.c
@@ -0,0 +1,61 @@
+#include <stdint.h>
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
+ * type in nonclike.rs . */
+enum TT_Tag {
+  AA,
+  BB,
+};
+typedef uint8_t TT_Tag;
+
+typedef struct {
+  uint64_t _0;
+  uint64_t _1;
+} AA_Body;
+
+typedef struct {
+  TT_Tag tag;
+  union {
+    AA_Body aa;
+  };
+} TT;
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
+ * in nonclike.rs . */
+enum T_Tag {
+  A,
+  B,
+};
+typedef uint8_t T_Tag;
+
+typedef struct {
+  uint64_t _0;
+} A_Body;
+
+typedef struct {
+  T_Tag tag;
+  union {
+    A_Body a;
+  };
+} T;
+
+TT tt_new(uint64_t a, uint64_t b) {
+  TT tt = {
+    .tag = AA,
+    .aa = {
+      ._0 = a,
+      ._1 = b,
+    },
+  };
+  return tt;
+}
+
+T t_new(uint64_t a) {
+  T t = {
+    .tag = A,
+    .a = {
+      ._0 = a,
+    },
+  };
+  return t;
+}
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum/Makefile b/src/test/run-make-fulldeps/return-non-c-like-enum/Makefile
new file mode 100644
index 000000000..5b5d620ef
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) --crate-type=staticlib nonclike.rs
+	$(CC) test.c $(call STATICLIB,nonclike) $(call OUT_EXE,test) \
+		$(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(call RUN,test)
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum/nonclike.rs b/src/test/run-make-fulldeps/return-non-c-like-enum/nonclike.rs
new file mode 100644
index 000000000..de529cf64
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum/nonclike.rs
@@ -0,0 +1,21 @@
+#[repr(C, u8)]
+pub enum TT {
+    AA(u64, u64),
+    BB,
+}
+
+#[no_mangle]
+pub extern "C" fn tt_new(a: u64, b: u64) -> TT {
+    TT::AA(a, b)
+}
+
+#[repr(C,u8)]
+pub enum T {
+    A(u64),
+    B,
+}
+
+#[no_mangle]
+pub extern "C" fn t_new(a: u64) -> T {
+    T::A(a)
+}
diff --git a/src/test/run-make-fulldeps/return-non-c-like-enum/test.c b/src/test/run-make-fulldeps/return-non-c-like-enum/test.c
new file mode 100644
index 000000000..afadd3c10
--- /dev/null
+++ b/src/test/run-make-fulldeps/return-non-c-like-enum/test.c
@@ -0,0 +1,63 @@
+#include <stdint.h>
+#include <assert.h>
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
+ * type in nonclike.rs . */
+enum TT_Tag {
+  AA,
+  BB,
+};
+typedef uint8_t TT_Tag;
+
+typedef struct {
+  uint64_t _0;
+  uint64_t _1;
+} AA_Body;
+
+typedef struct {
+  TT_Tag tag;
+  union {
+    AA_Body aa;
+  };
+} TT;
+
+/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
+ * in nonclike.rs . */
+enum T_Tag {
+  A,
+  B,
+};
+typedef uint8_t T_Tag;
+
+typedef struct {
+  uint64_t _0;
+} A_Body;
+
+typedef struct {
+  T_Tag tag;
+  union {
+    A_Body a;
+  };
+} T;
+
+/* These symbols are defined by the Rust staticlib built from
+ * nonclike.rs. */
+extern TT tt_new(uint64_t a, uint64_t b);
+extern T t_new(uint64_t v);
+
+int main(int argc, char *argv[]) {
+  (void)argc; (void)argv;
+
+  /* This example works. */
+  TT tt = tt_new(10, 20);
+  assert(AA == tt.tag);
+  assert(10 == tt.aa._0);
+  assert(20 == tt.aa._1);
+
+  /* This one used to segfault (see issue #68190). */
+  T t = t_new(10);
+  assert(A == t.tag);
+  assert(10 == t.a._0);
+
+  return 0;
+}
diff --git a/src/test/run-make-fulldeps/rlib-chain/Makefile b/src/test/run-make-fulldeps/rlib-chain/Makefile
new file mode 100644
index 000000000..30b6811a3
--- /dev/null
+++ b/src/test/run-make-fulldeps/rlib-chain/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) m1.rs
+	$(RUSTC) m2.rs
+	$(RUSTC) m3.rs
+	$(RUSTC) m4.rs
+	$(call RUN,m4)
+	rm $(TMPDIR)/*lib
+	$(call RUN,m4)
diff --git a/src/test/run-make-fulldeps/rlib-chain/m1.rs b/src/test/run-make-fulldeps/rlib-chain/m1.rs
new file mode 100644
index 000000000..665b206cc
--- /dev/null
+++ b/src/test/run-make-fulldeps/rlib-chain/m1.rs
@@ -0,0 +1,2 @@
+#![crate_type = "rlib"]
+pub fn m1() {}
diff --git a/src/test/run-make-fulldeps/rlib-chain/m2.rs b/src/test/run-make-fulldeps/rlib-chain/m2.rs
new file mode 100644
index 000000000..eba12fe12
--- /dev/null
+++ b/src/test/run-make-fulldeps/rlib-chain/m2.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+extern crate m1;
+
+pub fn m2() { m1::m1() }
diff --git a/src/test/run-make-fulldeps/rlib-chain/m3.rs b/src/test/run-make-fulldeps/rlib-chain/m3.rs
new file mode 100644
index 000000000..ade191db4
--- /dev/null
+++ b/src/test/run-make-fulldeps/rlib-chain/m3.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+extern crate m2;
+
+pub fn m3() { m2::m2() }
diff --git a/src/test/run-make-fulldeps/rlib-chain/m4.rs b/src/test/run-make-fulldeps/rlib-chain/m4.rs
new file mode 100644
index 000000000..fa8ec6079
--- /dev/null
+++ b/src/test/run-make-fulldeps/rlib-chain/m4.rs
@@ -0,0 +1,3 @@
+extern crate m3;
+
+fn main() { m3::m3() }
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/Makefile b/src/test/run-make-fulldeps/rustdoc-determinism/Makefile
new file mode 100644
index 000000000..0534c2c38
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-determinism/Makefile
@@ -0,0 +1,16 @@
+-include ../tools.mk
+
+# Assert that the search index is generated deterministically, regardless of the
+# order that crates are documented in.
+
+# ignore-windows
+# Uses `diff`.
+
+all:
+	$(RUSTDOC) foo.rs -o $(TMPDIR)/foo_first
+	$(RUSTDOC) bar.rs -o $(TMPDIR)/foo_first
+
+	$(RUSTDOC) bar.rs -o $(TMPDIR)/bar_first
+	$(RUSTDOC) foo.rs -o $(TMPDIR)/bar_first
+
+	diff $(TMPDIR)/foo_first/search-index.js $(TMPDIR)/bar_first/search-index.js
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/bar.rs b/src/test/run-make-fulldeps/rustdoc-determinism/bar.rs
new file mode 100644
index 000000000..ca05a6a90
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-determinism/bar.rs
@@ -0,0 +1 @@
+pub struct Bar;
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/foo.rs b/src/test/run-make-fulldeps/rustdoc-determinism/foo.rs
new file mode 100644
index 000000000..4a835673a
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-determinism/foo.rs
@@ -0,0 +1 @@
+pub struct Foo;
diff --git a/src/test/run-make-fulldeps/rustdoc-error-lines/Makefile b/src/test/run-make-fulldeps/rustdoc-error-lines/Makefile
new file mode 100644
index 000000000..c9d41f0ec
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-error-lines/Makefile
@@ -0,0 +1,13 @@
+-include ../tools.mk
+
+# Test that hir-tree output doesn't crash and includes
+# the string constant we would expect to see.
+
+all:
+	$(RUSTDOC) --test input.rs > $(TMPDIR)/output || true
+	$(CGREP) 'input.rs - foo (line 5)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:7:15' < $(TMPDIR)/output
+	$(CGREP) 'input.rs - bar (line 15)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:17:15' < $(TMPDIR)/output
+	$(CGREP) 'input.rs - bar (line 24)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:26:15' < $(TMPDIR)/output
diff --git a/src/test/run-make-fulldeps/rustdoc-error-lines/input.rs b/src/test/run-make-fulldeps/rustdoc-error-lines/input.rs
new file mode 100644
index 000000000..b4db182e8
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-error-lines/input.rs
@@ -0,0 +1,28 @@
+// Test for #45868
+
+// random #![feature] to ensure that crate attrs
+// do not offset things
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+pub fn foo() {
+
+}
+
+/// Add some text around the test...
+///
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+///
+/// ...to make sure that the line number is still correct.
+///
+/// Let's also add a second test in the same doc comment.
+///
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/rustdoc-io-error/Makefile b/src/test/run-make-fulldeps/rustdoc-io-error/Makefile
new file mode 100644
index 000000000..f95fa88d4
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-io-error/Makefile
@@ -0,0 +1,20 @@
+-include ../tools.mk
+
+# This test verifies that rustdoc doesn't ICE when it encounters an IO error
+# while generating files. Ideally this would be a rustdoc-ui test, so we could
+# verify the error message as well.
+
+# ignore-windows
+# The test uses `chmod`.
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc-io-error"
+
+# This test operates by creating a temporary directory and modifying its
+# permissions so that it is not writable. We have to take special care to set
+# the permissions back to normal so that it's able to be deleted later.
+all:
+	mkdir -p $(OUTPUT_DIR)
+	chmod u-w $(OUTPUT_DIR)
+	-$(shell $(RUSTDOC) -o $(OUTPUT_DIR) foo.rs)
+	chmod u+w $(OUTPUT_DIR)
+	exit $($(.SHELLSTATUS) -eq 1)
diff --git a/src/test/run-make-fulldeps/rustdoc-io-error/foo.rs b/src/test/run-make-fulldeps/rustdoc-io-error/foo.rs
new file mode 100644
index 000000000..4a835673a
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-io-error/foo.rs
@@ -0,0 +1 @@
+pub struct Foo;
diff --git a/src/test/run-make-fulldeps/rustdoc-map-file/Makefile b/src/test/run-make-fulldeps/rustdoc-map-file/Makefile
new file mode 100644
index 000000000..ce977fa0c
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-map-file/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTDOC) -Z unstable-options --generate-redirect-map foo.rs -o "$(TMPDIR)/out"
+	"$(PYTHON)" validate_json.py "$(TMPDIR)/out"
diff --git a/src/test/run-make-fulldeps/rustdoc-map-file/expected.json b/src/test/run-make-fulldeps/rustdoc-map-file/expected.json
new file mode 100644
index 000000000..6b1ccbeac
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-map-file/expected.json
@@ -0,0 +1,5 @@
+{
+  "foo/macro.foo!.html": "foo/macro.foo.html",
+  "foo/private/struct.Quz.html": "foo/struct.Quz.html",
+  "foo/hidden/struct.Bar.html": "foo/struct.Bar.html"
+}
diff --git a/src/test/run-make-fulldeps/rustdoc-map-file/foo.rs b/src/test/run-make-fulldeps/rustdoc-map-file/foo.rs
new file mode 100644
index 000000000..e12b9d229
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-map-file/foo.rs
@@ -0,0 +1,16 @@
+pub use private::Quz;
+pub use hidden::Bar;
+
+mod private {
+    pub struct Quz;
+}
+
+#[doc(hidden)]
+pub mod hidden {
+    pub struct Bar;
+}
+
+#[macro_export]
+macro_rules! foo {
+    () => {}
+}
diff --git a/src/test/run-make-fulldeps/rustdoc-map-file/validate_json.py b/src/test/run-make-fulldeps/rustdoc-map-file/validate_json.py
new file mode 100755
index 000000000..5c14c90b7
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-map-file/validate_json.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import json
+
+
+def find_redirect_map_file(folder, errors):
+    for root, dirs, files in os.walk(folder):
+        for name in files:
+            if not name.endswith("redirect-map.json"):
+                continue
+            with open(os.path.join(root, name)) as f:
+                data = json.load(f)
+            with open("expected.json") as f:
+                expected = json.load(f)
+            for key in expected:
+                if expected[key] != data.get(key):
+                    errors.append("Expected `{}` for key `{}`, found: `{}`".format(
+                        expected[key], key, data.get(key)))
+                else:
+                    del data[key]
+            for key in data:
+                errors.append("Extra data not expected: key: `{}`, data: `{}`".format(
+                    key, data[key]))
+            return True
+    return False
+
+
+if len(sys.argv) != 2:
+    print("Expected doc directory to check!")
+    sys.exit(1)
+
+errors = []
+if not find_redirect_map_file(sys.argv[1], errors):
+    print("Didn't find the map file in `{}`...".format(sys.argv[1]))
+    sys.exit(1)
+for err in errors:
+    print("=> {}".format(err))
+if len(errors) != 0:
+    sys.exit(1)
diff --git a/src/test/run-make-fulldeps/rustdoc-output-path/Makefile b/src/test/run-make-fulldeps/rustdoc-output-path/Makefile
new file mode 100644
index 000000000..8ce1c6995
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-output-path/Makefile
@@ -0,0 +1,4 @@
+-include ../tools.mk
+
+all:
+	$(RUSTDOC) -o "$(TMPDIR)/foo/bar/doc" foo.rs
diff --git a/src/test/run-make-fulldeps/rustdoc-output-path/foo.rs b/src/test/run-make-fulldeps/rustdoc-output-path/foo.rs
new file mode 100644
index 000000000..4a835673a
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-output-path/foo.rs
@@ -0,0 +1 @@
+pub struct Foo;
diff --git a/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/Makefile b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/Makefile
new file mode 100644
index 000000000..4934e875d
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/Makefile
@@ -0,0 +1,18 @@
+-include ../../run-make-fulldeps/tools.mk
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc"
+DYLIB_NAME := $(shell echo | $(RUSTC) --crate-name foobar_macro --crate-type dylib --print file-names -)
+
+all:
+	$(RUSTC) src/proc.rs --crate-name foobar_macro --edition=2021 --crate-type proc-macro --emit=dep-info,link
+
+	$(RUSTC) src/lib.rs --crate-name foobar --edition=2021 --crate-type lib --emit=dep-info,link
+
+	$(RUSTDOC) examples/ex.rs --crate-name ex --crate-type bin --output $(OUTPUT_DIR) \
+		--extern foobar=$(TMPDIR)/libfoobar.rlib --extern foobar_macro=$(TMPDIR)/$(DYLIB_NAME) \
+		-Z unstable-options --scrape-examples-output-path $(TMPDIR)/ex.calls --scrape-examples-target-crate foobar
+
+	$(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --output $(OUTPUT_DIR) \
+		-Z unstable-options --with-examples $(TMPDIR)/ex.calls
+
+	$(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs
diff --git a/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/examples/ex.rs b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/examples/ex.rs
new file mode 100644
index 000000000..4d8c8b30e
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/examples/ex.rs
@@ -0,0 +1,27 @@
+extern crate foobar;
+extern crate foobar_macro;
+
+use foobar::*;
+use foobar_macro::*;
+
+a_proc_macro!(); // no
+
+#[an_attr_macro]
+fn a() {
+  f(); // no
+}
+
+#[an_attr_macro(with_span)]
+fn b() {
+  f(); // yes
+}
+
+fn c() {
+  a_rules_macro!(f()); // yes
+}
+
+fn d() {
+  a_rules_macro!(()); // no
+}
+
+fn main(){}
diff --git a/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/lib.rs b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/lib.rs
new file mode 100644
index 000000000..bac3970a4
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/lib.rs
@@ -0,0 +1,12 @@
+// Scraped example should only include line numbers for items b and c in ex.rs
+// @!has foobar/fn.f.html '//*[@class="line-numbers"]' '14'
+// @has foobar/fn.f.html '//*[@class="line-numbers"]' '15'
+// @has foobar/fn.f.html '//*[@class="line-numbers"]' '21'
+// @!has foobar/fn.f.html '//*[@class="line-numbers"]' '22'
+
+pub fn f() {}
+
+#[macro_export]
+macro_rules! a_rules_macro {
+  ($e:expr) => { ($e, foobar::f()); }
+}
diff --git a/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/proc.rs b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/proc.rs
new file mode 100644
index 000000000..46e518fdf
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-scrape-examples-macros/src/proc.rs
@@ -0,0 +1,39 @@
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro]
+pub fn a_proc_macro(_item: TokenStream) -> TokenStream {
+    "fn ex() { foobar::f(); }".parse().unwrap()
+}
+
+// inserts foobar::f() to the end of the function
+#[proc_macro_attribute]
+pub fn an_attr_macro(attr: TokenStream, item: TokenStream) -> TokenStream {
+    let new_call: TokenStream = "foobar::f();".parse().unwrap();
+
+    let mut tokens = item.into_iter();
+
+    let fn_tok = tokens.next().unwrap();
+    let ident_tok = tokens.next().unwrap();
+    let args_tok = tokens.next().unwrap();
+    let body = match tokens.next().unwrap() {
+        TokenTree::Group(g) => {
+            let new_g = Group::new(g.delimiter(), new_call);
+            let mut outer_g = Group::new(
+                g.delimiter(),
+                [TokenTree::Group(g.clone()), TokenTree::Group(new_g)].into_iter().collect(),
+            );
+
+            if attr.to_string() == "with_span" {
+                outer_g.set_span(g.span());
+            }
+
+            TokenTree::Group(outer_g)
+        }
+        _ => unreachable!(),
+    };
+
+    let tokens = vec![fn_tok, ident_tok, args_tok, body].into_iter().collect::<TokenStream>();
+
+    tokens
+}
diff --git a/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/Makefile b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/Makefile
new file mode 100644
index 000000000..6d0bc4186
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/Makefile
@@ -0,0 +1,9 @@
+include ../tools.mk
+
+# Test that rustdoc will properly canonicalize the target spec json path just like rustc
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc-target-spec-json-path"
+
+all:
+	$(RUSTC) --crate-type lib dummy_core.rs --target target.json
+	$(RUSTDOC) -o $(OUTPUT_DIR) -L $(TMPDIR) my_crate.rs --target target.json
diff --git a/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/dummy_core.rs b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/dummy_core.rs
new file mode 100644
index 000000000..da27b7f34
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/dummy_core.rs
@@ -0,0 +1,2 @@
+#![feature(no_core)]
+#![no_core]
diff --git a/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/my_crate.rs b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/my_crate.rs
new file mode 100644
index 000000000..12aa08220
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/my_crate.rs
@@ -0,0 +1,3 @@
+#![feature(no_core)]
+#![no_core]
+extern crate dummy_core;
diff --git a/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/target.json b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/target.json
new file mode 100644
index 000000000..34357182c
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-target-spec-json-path/target.json
@@ -0,0 +1,38 @@
+{
+  "arch": "x86_64",
+  "cpu": "x86-64",
+  "crt-static-respected": true,
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
+  "dynamic-linking": true,
+  "env": "gnu",
+  "executables": true,
+  "has-elf-tls": true,
+  "has-rpath": true,
+  "linker-is-gnu": true,
+  "llvm-target": "x86_64-unknown-linux-gnu",
+  "max-atomic-width": 64,
+  "os": "linux",
+  "position-independent-executables": true,
+  "pre-link-args": {
+    "gcc": [
+      "-m64"
+    ]
+  },
+  "relro-level": "full",
+  "stack-probes": {
+    "kind": "inline-or-call",
+    "min-llvm-version-for-inline": [
+      11,
+      0,
+      1
+    ]
+  },
+  "supported-sanitizers": [
+    "address",
+    "leak",
+    "memory",
+    "thread"
+  ],
+  "target-family": "unix",
+  "target-pointer-width": "64"
+}
diff --git a/src/test/run-make-fulldeps/rustdoc-themes/Makefile b/src/test/run-make-fulldeps/rustdoc-themes/Makefile
new file mode 100644
index 000000000..f3d07b25c
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-themes/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+# Test that rustdoc will properly load in a theme file and display it in the theme selector.
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc-themes"
+
+all:
+	cp $(S)/src/librustdoc/html/static/css/themes/light.css $(TMPDIR)/test.css
+	$(RUSTDOC) -o $(OUTPUT_DIR) foo.rs --theme $(TMPDIR)/test.css
+	$(HTMLDOCCK) $(OUTPUT_DIR) foo.rs
diff --git a/src/test/run-make-fulldeps/rustdoc-themes/foo.rs b/src/test/run-make-fulldeps/rustdoc-themes/foo.rs
new file mode 100644
index 000000000..58efaf7d5
--- /dev/null
+++ b/src/test/run-make-fulldeps/rustdoc-themes/foo.rs
@@ -0,0 +1,4 @@
+// @has test.css
+// @has foo/struct.Foo.html
+// @has - '//link[@rel="stylesheet"]/@href' '../test.css'
+pub struct Foo;
diff --git a/src/test/run-make-fulldeps/sanitizer-cdylib-link/Makefile b/src/test/run-make-fulldeps/sanitizer-cdylib-link/Makefile
new file mode 100644
index 000000000..e72fe5a50
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-cdylib-link/Makefile
@@ -0,0 +1,16 @@
+# needs-sanitizer-support
+# needs-sanitizer-address
+
+-include ../tools.mk
+
+LOG := $(TMPDIR)/log.txt
+
+# This test builds a shared object, then an executable that links it as a native
+# rust library (contrast to an rlib). The shared library and executable both
+# are compiled with address sanitizer, and we assert that a fault in the cdylib
+# is correctly detected.
+
+all:
+	$(RUSTC) -g -Z sanitizer=address --crate-type cdylib --target $(TARGET) library.rs
+	$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) -llibrary program.rs
+	LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
diff --git a/src/test/run-make-fulldeps/sanitizer-cdylib-link/library.rs b/src/test/run-make-fulldeps/sanitizer-cdylib-link/library.rs
new file mode 100644
index 000000000..f2a52cb5c
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-cdylib-link/library.rs
@@ -0,0 +1,5 @@
+#[no_mangle]
+pub extern "C" fn overflow() {
+    let xs = [0, 1, 2, 3];
+    let _y = unsafe { *xs.as_ptr().offset(4) };
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-cdylib-link/program.rs b/src/test/run-make-fulldeps/sanitizer-cdylib-link/program.rs
new file mode 100644
index 000000000..ef053aa2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-cdylib-link/program.rs
@@ -0,0 +1,7 @@
+extern "C" {
+    fn overflow();
+}
+
+fn main() {
+    unsafe { overflow() }
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile b/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile
new file mode 100644
index 000000000..b9a3f8295
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile
@@ -0,0 +1,16 @@
+# needs-sanitizer-support
+# needs-sanitizer-address
+
+-include ../tools.mk
+
+LOG := $(TMPDIR)/log.txt
+
+# This test builds a shared object, then an executable that links it as a native
+# rust library (contrast to an rlib). The shared library and executable both
+# are compiled with address sanitizer, and we assert that a fault in the dylib
+# is correctly detected.
+
+all:
+	$(RUSTC) -g -Z sanitizer=address --crate-type dylib --target $(TARGET) library.rs
+	$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) -llibrary program.rs
+	LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs b/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs
new file mode 100644
index 000000000..f2a52cb5c
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs
@@ -0,0 +1,5 @@
+#[no_mangle]
+pub extern "C" fn overflow() {
+    let xs = [0, 1, 2, 3];
+    let _y = unsafe { *xs.as_ptr().offset(4) };
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs b/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs
new file mode 100644
index 000000000..ef053aa2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs
@@ -0,0 +1,7 @@
+extern "C" {
+    fn overflow();
+}
+
+fn main() {
+    unsafe { overflow() }
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-staticlib-link/Makefile b/src/test/run-make-fulldeps/sanitizer-staticlib-link/Makefile
new file mode 100644
index 000000000..4894f65b1
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-staticlib-link/Makefile
@@ -0,0 +1,20 @@
+# needs-sanitizer-support
+# needs-sanitizer-address
+
+-include ../tools.mk
+
+# This test first builds a staticlib with AddressSanitizer and checks that
+# linking it to an executable fails due to the missing sanitizer runtime.
+# It then builds an executable linking to the staticlib and checks that
+# the fault in the staticlib is detected correctly.
+
+# Note that checking for the link failure actually checks two things at once:
+#   1) That the library has the sanitizer intrumentation
+#   2) and that library does not have the sanitizer runtime
+
+all:
+	$(RUSTC) -g -Z sanitizer=address --crate-type staticlib --target $(TARGET) library.rs
+	! $(CC) program.c $(call STATICLIB,library) $(call OUT_EXE,program) $(EXTRACFLAGS) $(EXTRACXXFLAGS)
+	$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) -L . program.rs
+	LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
+
diff --git a/src/test/run-make-fulldeps/sanitizer-staticlib-link/library.rs b/src/test/run-make-fulldeps/sanitizer-staticlib-link/library.rs
new file mode 100644
index 000000000..f2a52cb5c
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-staticlib-link/library.rs
@@ -0,0 +1,5 @@
+#[no_mangle]
+pub extern "C" fn overflow() {
+    let xs = [0, 1, 2, 3];
+    let _y = unsafe { *xs.as_ptr().offset(4) };
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.c b/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.c
new file mode 100644
index 000000000..735e2b147
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.c
@@ -0,0 +1,6 @@
+void overflow();
+
+int main() {
+    overflow();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.rs b/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.rs
new file mode 100644
index 000000000..ec59bdb11
--- /dev/null
+++ b/src/test/run-make-fulldeps/sanitizer-staticlib-link/program.rs
@@ -0,0 +1,10 @@
+#[link(name = "library")]
+extern "C" {
+    fn overflow();
+}
+
+fn main() {
+    unsafe {
+        overflow();
+    }
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/Makefile b/src/test/run-make-fulldeps/save-analysis-fail/Makefile
new file mode 100644
index 000000000..f29f907cf
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+all: code
+krate2: krate2.rs
+	$(RUSTC) $<
+code: foo.rs krate2
+	$(RUSTC) foo.rs -Zsave-analysis || exit 0
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/SameDir.rs b/src/test/run-make-fulldeps/save-analysis-fail/SameDir.rs
new file mode 100644
index 000000000..2c690d5f7
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/SameDir.rs
@@ -0,0 +1,5 @@
+// sub-module in the same directory as the main crate file
+
+pub struct SameStruct {
+    pub name: String
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/SameDir3.rs b/src/test/run-make-fulldeps/save-analysis-fail/SameDir3.rs
new file mode 100644
index 000000000..fab03ee2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/SameDir3.rs
@@ -0,0 +1,3 @@
+pub fn hello(x: isize) {
+    println!("macro {} :-(", x);
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/SubDir/mod.rs b/src/test/run-make-fulldeps/save-analysis-fail/SubDir/mod.rs
new file mode 100644
index 000000000..511721d92
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/SubDir/mod.rs
@@ -0,0 +1,27 @@
+// sub-module in a sub-directory
+
+use sub::sub2 as msalias;
+use sub::sub2;
+
+static yy: usize = 25;
+
+mod sub {
+    pub mod sub2 {
+        pub mod sub3 {
+            pub fn hello() {
+                println!("hello from module 3");
+            }
+        }
+        pub fn hello() {
+            println!("hello from a module");
+        }
+
+        pub struct nested_struct {
+            pub field2: u32,
+        }
+    }
+}
+
+pub struct SubStruct {
+    pub name: String
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/foo.rs b/src/test/run-make-fulldeps/save-analysis-fail/foo.rs
new file mode 100644
index 000000000..94879c2a6
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/foo.rs
@@ -0,0 +1,464 @@
+#![crate_name = "test"]
+#![feature(box_syntax)]
+#![feature(rustc_private)]
+
+extern crate rustc_graphviz;
+// A simple rust project
+
+extern crate krate2;
+extern crate krate2 as krate3;
+
+use rustc_graphviz::RenderOption;
+use std::cell::RefCell;
+use std::collections::{HashMap, HashSet};
+use std::io::Write;
+
+use sub::sub2 as msalias;
+use sub::sub2;
+use sub::sub2::nested_struct as sub_struct;
+
+use std::mem::size_of;
+
+use std::char::from_u32;
+
+static uni: &'static str = "Les Miséééééééérables";
+static yy: usize = 25;
+
+static bob: Option<graphviz::RenderOption> = None;
+
+// buglink test - see issue #1337.
+
+fn test_alias<I: Iterator>(i: Option<<I as Iterator>::Item>) {
+    let s = sub_struct { field2: 45u32 };
+
+    // import tests
+    fn foo(x: &Write) {}
+    let _: Option<_> = from_u32(45);
+
+    let x = 42usize;
+
+    krate2::hello();
+    krate3::hello();
+
+    let x = (3isize, 4usize);
+    let y = x.1;
+}
+
+// Issue #37700
+const LUT_BITS: usize = 3;
+pub struct HuffmanTable {
+    ac_lut: Option<[(i16, u8); 1 << LUT_BITS]>,
+}
+
+struct TupStruct(isize, isize, Box<str>);
+
+fn test_tup_struct(x: TupStruct) -> isize {
+    x.1
+}
+
+fn println(s: &str) {
+    std::io::stdout().write_all(s.as_bytes());
+}
+
+mod sub {
+    pub mod sub2 {
+        use std::io::Write;
+        pub mod sub3 {
+            use std::io::Write;
+            pub fn hello() {
+                ::println("hello from module 3");
+            }
+        }
+        pub fn hello() {
+            ::println("hello from a module");
+        }
+
+        pub struct nested_struct {
+            pub field2: u32,
+        }
+
+        pub enum nested_enum {
+            Nest2 = 2,
+            Nest3 = 3,
+        }
+    }
+}
+
+pub mod SameDir;
+pub mod SubDir;
+
+#[path = "SameDir3.rs"]
+pub mod SameDir2;
+
+struct nofields;
+
+#[derive(Clone)]
+struct some_fields {
+    field1: u32,
+}
+
+type SF = some_fields;
+
+trait SuperTrait {
+    fn qux(&self) {
+        panic!();
+    }
+}
+
+trait SomeTrait: SuperTrait {
+    fn Method(&self, x: u32) -> u32;
+
+    fn prov(&self, x: u32) -> u32 {
+        println(&x.to_string());
+        42
+    }
+    fn provided_method(&self) -> u32 {
+        42
+    }
+}
+
+trait SubTrait: SomeTrait {
+    fn stat2(x: &Self) -> u32 {
+        32
+    }
+}
+
+trait SizedTrait: Sized {}
+
+fn error(s: &SizedTrait) {
+    let foo = 42;
+    println!("Hello world! {}", foo);
+}
+
+impl SomeTrait for some_fields {
+    fn Method(&self, x: u32) -> u32 {
+        println(&x.to_string());
+        self.field1
+    }
+}
+
+impl SuperTrait for some_fields {}
+
+impl SubTrait for some_fields {}
+
+impl some_fields {
+    fn stat(x: u32) -> u32 {
+        println(&x.to_string());
+        42
+    }
+    fn stat2(x: &some_fields) -> u32 {
+        42
+    }
+
+    fn align_to<T>(&mut self) {}
+
+    fn test(&mut self) {
+        self.align_to::<bool>();
+    }
+}
+
+impl SuperTrait for nofields {}
+impl SomeTrait for nofields {
+    fn Method(&self, x: u32) -> u32 {
+        self.Method(x);
+        43
+    }
+
+    fn provided_method(&self) -> u32 {
+        21
+    }
+}
+
+impl SubTrait for nofields {}
+
+impl SuperTrait for (Box<nofields>, Box<some_fields>) {}
+
+fn f_with_params<T: SomeTrait>(x: &T) {
+    x.Method(41);
+}
+
+type MyType = Box<some_fields>;
+
+enum SomeEnum<'a> {
+    Ints(isize, isize),
+    Floats(f64, f64),
+    Strings(&'a str, &'a str, &'a str),
+    MyTypes(MyType, MyType),
+}
+
+#[derive(Copy, Clone)]
+enum SomeOtherEnum {
+    SomeConst1,
+    SomeConst2,
+    SomeConst3,
+}
+
+enum SomeStructEnum {
+    EnumStruct { a: isize, b: isize },
+    EnumStruct2 { f1: MyType, f2: MyType },
+    EnumStruct3 { f1: MyType, f2: MyType, f3: SomeEnum<'static> },
+}
+
+fn matchSomeEnum(val: SomeEnum) {
+    match val {
+        SomeEnum::Ints(int1, int2) => {
+            println(&(int1 + int2).to_string());
+        }
+        SomeEnum::Floats(float1, float2) => {
+            println(&(float2 * float1).to_string());
+        }
+        SomeEnum::Strings(.., s3) => {
+            println(s3);
+        }
+        SomeEnum::MyTypes(mt1, mt2) => {
+            println(&(mt1.field1 - mt2.field1).to_string());
+        }
+    }
+}
+
+fn matchSomeStructEnum(se: SomeStructEnum) {
+    match se {
+        SomeStructEnum::EnumStruct { a: a, .. } => println(&a.to_string()),
+        SomeStructEnum::EnumStruct2 { f1: f1, f2: f_2 } => println(&f_2.field1.to_string()),
+        SomeStructEnum::EnumStruct3 { f1, .. } => println(&f1.field1.to_string()),
+    }
+}
+
+fn matchSomeStructEnum2(se: SomeStructEnum) {
+    use SomeStructEnum::*;
+    match se {
+        EnumStruct { a: ref aaa, .. } => println(&aaa.to_string()),
+        EnumStruct2 { f1, f2: f2 } => println(&f1.field1.to_string()),
+        EnumStruct3 { f1, f3: SomeEnum::Ints(..), f2 } => println(&f1.field1.to_string()),
+        _ => {}
+    }
+}
+
+fn matchSomeOtherEnum(val: SomeOtherEnum) {
+    use SomeOtherEnum::{SomeConst2, SomeConst3};
+    match val {
+        SomeOtherEnum::SomeConst1 => {
+            println("I'm const1.");
+        }
+        SomeConst2 | SomeConst3 => {
+            println("I'm const2 or const3.");
+        }
+    }
+}
+
+fn hello<X: SomeTrait>((z, a): (u32, String), ex: X) {
+    SameDir2::hello(43);
+
+    println(&yy.to_string());
+    let (x, y): (u32, u32) = (5, 3);
+    println(&x.to_string());
+    println(&z.to_string());
+    let x: u32 = x;
+    println(&x.to_string());
+    let x = "hello";
+    println(x);
+
+    let x = 32.0f32;
+    let _ = (x + ((x * x) + 1.0).sqrt()).ln();
+
+    let s: Box<SomeTrait> = box some_fields { field1: 43 };
+    let s2: Box<some_fields> = box some_fields { field1: 43 };
+    let s3 = box nofields;
+
+    s.Method(43);
+    s3.Method(43);
+    s2.Method(43);
+
+    ex.prov(43);
+
+    let y: u32 = 56;
+    // static method on struct
+    let r = some_fields::stat(y);
+    // trait static method, calls default
+    let r = SubTrait::stat2(&*s3);
+
+    let s4 = s3 as Box<SomeTrait>;
+    s4.Method(43);
+
+    s4.provided_method();
+    s2.prov(45);
+
+    let closure = |x: u32, s: &SomeTrait| {
+        s.Method(23);
+        return x + y;
+    };
+
+    let z = closure(10, &*s);
+}
+
+pub struct blah {
+    used_link_args: RefCell<[&'static str; 0]>,
+}
+
+#[macro_use]
+mod macro_use_test {
+    macro_rules! test_rec {
+        (q, $src: expr) => {{
+            print!("{}", $src);
+            test_rec!($src);
+        }};
+        ($src: expr) => {
+            print!("{}", $src);
+        };
+    }
+
+    macro_rules! internal_vars {
+        ($src: ident) => {{
+            let mut x = $src;
+            x += 100;
+        }};
+    }
+}
+
+fn main() {
+    // foo
+    let s = box some_fields { field1: 43 };
+    hello((43, "a".to_string()), *s);
+    sub::sub2::hello();
+    sub2::sub3::hello();
+
+    let h = sub2::sub3::hello;
+    h();
+
+    // utf8 chars
+    let ut = "Les Miséééééééérables";
+
+    // For some reason, this pattern of macro_rules foiled our generated code
+    // avoiding strategy.
+    macro_rules! variable_str(($name:expr) => (
+        some_fields {
+            field1: $name,
+        }
+    ));
+    let vs = variable_str!(32);
+
+    let mut candidates: RefCell<HashMap<&'static str, &'static str>> = RefCell::new(HashMap::new());
+    let _ = blah { used_link_args: RefCell::new([]) };
+    let s1 = nofields;
+    let s2 = SF { field1: 55 };
+    let s3: some_fields = some_fields { field1: 55 };
+    let s4: msalias::nested_struct = sub::sub2::nested_struct { field2: 55 };
+    let s4: msalias::nested_struct = sub2::nested_struct { field2: 55 };
+    println(&s2.field1.to_string());
+    let s5: MyType = box some_fields { field1: 55 };
+    let s = SameDir::SameStruct { name: "Bob".to_string() };
+    let s = SubDir::SubStruct { name: "Bob".to_string() };
+    let s6: SomeEnum = SomeEnum::MyTypes(box s2.clone(), s5);
+    let s7: SomeEnum = SomeEnum::Strings("one", "two", "three");
+    matchSomeEnum(s6);
+    matchSomeEnum(s7);
+    let s8: SomeOtherEnum = SomeOtherEnum::SomeConst2;
+    matchSomeOtherEnum(s8);
+    let s9: SomeStructEnum =
+        SomeStructEnum::EnumStruct2 { f1: box some_fields { field1: 10 }, f2: box s2 };
+    matchSomeStructEnum(s9);
+
+    for x in &vec![1, 2, 3] {
+        let _y = x;
+    }
+
+    let s7: SomeEnum = SomeEnum::Strings("one", "two", "three");
+    if let SomeEnum::Strings(..) = s7 {
+        println!("hello!");
+    }
+
+    for i in 0..5 {
+        foo_foo(i);
+    }
+
+    if let Some(x) = None {
+        foo_foo(x);
+    }
+
+    if false {
+    } else if let Some(y) = None {
+        foo_foo(y);
+    }
+
+    while let Some(z) = None {
+        foo_foo(z);
+    }
+
+    let mut x = 4;
+    test_rec!(q, "Hello");
+    assert_eq!(x, 4);
+    internal_vars!(x);
+}
+
+fn foo_foo(_: i32) {}
+
+impl Iterator for nofields {
+    type Item = (usize, usize);
+
+    fn next(&mut self) -> Option<(usize, usize)> {
+        panic!()
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        panic!()
+    }
+}
+
+trait Pattern<'a> {
+    type Searcher;
+}
+
+struct CharEqPattern;
+
+impl<'a> Pattern<'a> for CharEqPattern {
+    type Searcher = CharEqPattern;
+}
+
+struct CharSearcher<'a>(<CharEqPattern as Pattern<'a>>::Searcher);
+
+pub trait Error {}
+
+impl Error + 'static {
+    pub fn is<T: Error + 'static>(&self) -> bool {
+        panic!()
+    }
+}
+
+impl Error + 'static + Send {
+    pub fn is<T: Error + 'static>(&self) -> bool {
+        <Error + 'static>::is::<T>(self)
+    }
+}
+extern crate serialize;
+#[derive(Clone, Copy, Hash, Encodable, Decodable, PartialEq, Eq, PartialOrd, Ord, Debug, Default)]
+struct AllDerives(i32);
+
+fn test_format_args() {
+    let x = 1;
+    let y = 2;
+    let name = "Joe Blogg";
+    println!("Hello {}", name);
+    print!("Hello {0}", name);
+    print!("{0} + {} = {}", x, y);
+    print!("x is {}, y is {1}, name is {n}", x, y, n = name);
+}
+
+extern "C" {
+    static EXTERN_FOO: u8;
+    fn extern_foo(a: u8, b: i32) -> String;
+}
+
+struct Rls699 {
+    f: u32,
+}
+
+fn new(f: u32) -> Rls699 {
+    Rls699 { fs }
+}
+
+fn invalid_tuple_struct_access() {
+    bar.0;
+
+    struct S;
+    S.0;
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-fail/krate2.rs b/src/test/run-make-fulldeps/save-analysis-fail/krate2.rs
new file mode 100644
index 000000000..7d787e0c9
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-fail/krate2.rs
@@ -0,0 +1,8 @@
+#![ crate_name = "krate2" ]
+#![ crate_type = "lib" ]
+
+use std::io::Write;
+
+pub fn hello() {
+    std::io::stdout().write_all(b"hello world!\n");
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile b/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile
new file mode 100644
index 000000000..36288c4b8
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all: extern_absolute_paths.rs krate2
+	$(RUSTC) extern_absolute_paths.rs -Zsave-analysis --edition=2018 --extern krate2
+	cat $(TMPDIR)/save-analysis/extern_absolute_paths.json | "$(PYTHON)" validate_json.py
+
+krate2: krate2.rs
+	$(RUSTC) $<
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs
new file mode 100644
index 000000000..7a8e3fff0
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/extern_absolute_paths.rs
@@ -0,0 +1,6 @@
+use krate2::hello;
+
+fn main() {
+    hello();
+    ::krate2::hello();
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs b/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs
new file mode 100644
index 000000000..d24c68862
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/krate2.rs
@@ -0,0 +1,5 @@
+#![crate_name = "krate2"]
+#![crate_type = "lib"]
+
+pub fn hello() {
+}
diff --git a/src/test/run-make-fulldeps/save-analysis-rfc2126/validate_json.py b/src/test/run-make-fulldeps/save-analysis-rfc2126/validate_json.py
new file mode 100644
index 000000000..882d29a8b
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis-rfc2126/validate_json.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+import sys
+import json
+
+crates = json.loads(sys.stdin.readline().strip())["prelude"]["external_crates"]
+assert any(map(lambda c: c["id"]["name"] == "krate2", crates))
diff --git a/src/test/run-make-fulldeps/save-analysis/Makefile b/src/test/run-make-fulldeps/save-analysis/Makefile
new file mode 100644
index 000000000..7296fb9cc
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+all: code
+krate2: krate2.rs
+	$(RUSTC) $<
+code: foo.rs krate2
+	$(RUSTC) foo.rs -Zsave-analysis
diff --git a/src/test/run-make-fulldeps/save-analysis/SameDir.rs b/src/test/run-make-fulldeps/save-analysis/SameDir.rs
new file mode 100644
index 000000000..2c690d5f7
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/SameDir.rs
@@ -0,0 +1,5 @@
+// sub-module in the same directory as the main crate file
+
+pub struct SameStruct {
+    pub name: String
+}
diff --git a/src/test/run-make-fulldeps/save-analysis/SameDir3.rs b/src/test/run-make-fulldeps/save-analysis/SameDir3.rs
new file mode 100644
index 000000000..fab03ee2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/SameDir3.rs
@@ -0,0 +1,3 @@
+pub fn hello(x: isize) {
+    println!("macro {} :-(", x);
+}
diff --git a/src/test/run-make-fulldeps/save-analysis/SubDir/mod.rs b/src/test/run-make-fulldeps/save-analysis/SubDir/mod.rs
new file mode 100644
index 000000000..511721d92
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/SubDir/mod.rs
@@ -0,0 +1,27 @@
+// sub-module in a sub-directory
+
+use sub::sub2 as msalias;
+use sub::sub2;
+
+static yy: usize = 25;
+
+mod sub {
+    pub mod sub2 {
+        pub mod sub3 {
+            pub fn hello() {
+                println!("hello from module 3");
+            }
+        }
+        pub fn hello() {
+            println!("hello from a module");
+        }
+
+        pub struct nested_struct {
+            pub field2: u32,
+        }
+    }
+}
+
+pub struct SubStruct {
+    pub name: String
+}
diff --git a/src/test/run-make-fulldeps/save-analysis/extra-docs.md b/src/test/run-make-fulldeps/save-analysis/extra-docs.md
new file mode 100644
index 000000000..0605ca517
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/extra-docs.md
@@ -0,0 +1 @@
+Extra docs for this struct.
diff --git a/src/test/run-make-fulldeps/save-analysis/foo.rs b/src/test/run-make-fulldeps/save-analysis/foo.rs
new file mode 100644
index 000000000..dd7067503
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/foo.rs
@@ -0,0 +1,461 @@
+#![crate_name = "test"]
+#![feature(box_syntax)]
+#![feature(rustc_private)]
+#![feature(associated_type_defaults)]
+
+extern crate rustc_graphviz;
+// A simple rust project
+
+extern crate krate2;
+extern crate krate2 as krate3;
+
+use rustc_graphviz::RenderOption;
+use std::cell::RefCell;
+use std::collections::{HashMap, HashSet};
+use std::io::Write;
+
+use sub::sub2 as msalias;
+use sub::sub2;
+use sub::sub2::nested_struct as sub_struct;
+
+use std::mem::size_of;
+
+use std::char::from_u32;
+
+static uni: &'static str = "Les Miséééééééérables";
+static yy: usize = 25;
+
+static bob: Option<rustc_graphviz::RenderOption> = None;
+
+// buglink test - see issue #1337.
+
+fn test_alias<I: Iterator>(i: Option<<I as Iterator>::Item>) {
+    let s = sub_struct { field2: 45u32 };
+
+    // import tests
+    fn foo(x: &Write) {}
+    let _: Option<_> = from_u32(45);
+
+    let x = 42usize;
+
+    krate2::hello();
+    krate3::hello();
+
+    let x = (3isize, 4usize);
+    let y = x.1;
+}
+
+// Issue #37700
+const LUT_BITS: usize = 3;
+pub struct HuffmanTable {
+    ac_lut: Option<[(i16, u8); 1 << LUT_BITS]>,
+}
+
+struct TupStruct(isize, isize, Box<str>);
+
+fn test_tup_struct(x: TupStruct) -> isize {
+    x.1
+}
+
+fn println(s: &str) {
+    std::io::stdout().write_all(s.as_bytes());
+}
+
+mod sub {
+    pub mod sub2 {
+        use std::io::Write;
+        pub mod sub3 {
+            use std::io::Write;
+            pub fn hello() {
+                ::println("hello from module 3");
+            }
+        }
+        pub fn hello() {
+            ::println("hello from a module");
+        }
+
+        pub struct nested_struct {
+            pub field2: u32,
+        }
+
+        pub enum nested_enum {
+            Nest2 = 2,
+            Nest3 = 3,
+        }
+    }
+}
+
+pub mod SameDir;
+pub mod SubDir;
+
+#[path = "SameDir3.rs"]
+pub mod SameDir2;
+
+struct nofields;
+
+#[derive(Clone)]
+struct some_fields {
+    field1: u32,
+}
+
+type SF = some_fields;
+
+trait SuperTrait {
+    fn qux(&self) {
+        panic!();
+    }
+}
+
+trait SomeTrait: SuperTrait {
+    fn Method(&self, x: u32) -> u32;
+
+    fn prov(&self, x: u32) -> u32 {
+        println(&x.to_string());
+        42
+    }
+    fn provided_method(&self) -> u32 {
+        42
+    }
+}
+
+trait SubTrait: SomeTrait {
+    fn stat2(x: &Self) -> u32 {
+        32
+    }
+}
+
+impl SomeTrait for some_fields {
+    fn Method(&self, x: u32) -> u32 {
+        println(&x.to_string());
+        self.field1
+    }
+}
+
+impl SuperTrait for some_fields {}
+
+impl SubTrait for some_fields {}
+
+impl some_fields {
+    fn stat(x: u32) -> u32 {
+        println(&x.to_string());
+        42
+    }
+    fn stat2(x: &some_fields) -> u32 {
+        42
+    }
+
+    fn align_to<T>(&mut self) {}
+
+    fn test(&mut self) {
+        self.align_to::<bool>();
+    }
+}
+
+impl SuperTrait for nofields {}
+impl SomeTrait for nofields {
+    fn Method(&self, x: u32) -> u32 {
+        self.Method(x);
+        43
+    }
+
+    fn provided_method(&self) -> u32 {
+        21
+    }
+}
+
+impl SubTrait for nofields {}
+
+impl SuperTrait for (Box<nofields>, Box<some_fields>) {}
+
+fn f_with_params<T: SomeTrait>(x: &T) {
+    x.Method(41);
+}
+
+type MyType = Box<some_fields>;
+
+enum SomeEnum<'a> {
+    Ints(isize, isize),
+    Floats(f64, f64),
+    Strings(&'a str, &'a str, &'a str),
+    MyTypes(MyType, MyType),
+}
+
+#[derive(Copy, Clone)]
+enum SomeOtherEnum {
+    SomeConst1,
+    SomeConst2,
+    SomeConst3,
+}
+
+enum SomeStructEnum {
+    EnumStruct { a: isize, b: isize },
+    EnumStruct2 { f1: MyType, f2: MyType },
+    EnumStruct3 { f1: MyType, f2: MyType, f3: SomeEnum<'static> },
+}
+
+fn matchSomeEnum(val: SomeEnum) {
+    match val {
+        SomeEnum::Ints(int1, int2) => {
+            println(&(int1 + int2).to_string());
+        }
+        SomeEnum::Floats(float1, float2) => {
+            println(&(float2 * float1).to_string());
+        }
+        SomeEnum::Strings(.., s3) => {
+            println(s3);
+        }
+        SomeEnum::MyTypes(mt1, mt2) => {
+            println(&(mt1.field1 - mt2.field1).to_string());
+        }
+    }
+}
+
+fn matchSomeStructEnum(se: SomeStructEnum) {
+    match se {
+        SomeStructEnum::EnumStruct { a: a, .. } => println(&a.to_string()),
+        SomeStructEnum::EnumStruct2 { f1: f1, f2: f_2 } => println(&f_2.field1.to_string()),
+        SomeStructEnum::EnumStruct3 { f1, .. } => println(&f1.field1.to_string()),
+    }
+}
+
+fn matchSomeStructEnum2(se: SomeStructEnum) {
+    use SomeStructEnum::*;
+    match se {
+        EnumStruct { a: ref aaa, .. } => println(&aaa.to_string()),
+        EnumStruct2 { f1, f2: f2 } => println(&f1.field1.to_string()),
+        EnumStruct3 { f1, f3: SomeEnum::Ints(..), f2 } => println(&f1.field1.to_string()),
+        _ => {}
+    }
+}
+
+fn matchSomeOtherEnum(val: SomeOtherEnum) {
+    use SomeOtherEnum::{SomeConst2, SomeConst3};
+    match val {
+        SomeOtherEnum::SomeConst1 => {
+            println("I'm const1.");
+        }
+        SomeConst2 | SomeConst3 => {
+            println("I'm const2 or const3.");
+        }
+    }
+}
+
+fn hello<X: SomeTrait>((z, a): (u32, String), ex: X) {
+    SameDir2::hello(43);
+
+    println(&yy.to_string());
+    let (x, y): (u32, u32) = (5, 3);
+    println(&x.to_string());
+    println(&z.to_string());
+    let x: u32 = x;
+    println(&x.to_string());
+    let x = "hello";
+    println(x);
+
+    let x = 32.0f32;
+    let _ = (x + ((x * x) + 1.0).sqrt()).ln();
+
+    let s: Box<SomeTrait> = box some_fields { field1: 43 };
+    let s2: Box<some_fields> = box some_fields { field1: 43 };
+    let s3 = box nofields;
+
+    s.Method(43);
+    s3.Method(43);
+    s2.Method(43);
+
+    ex.prov(43);
+
+    let y: u32 = 56;
+    // static method on struct
+    let r = some_fields::stat(y);
+    // trait static method, calls default
+    let r = SubTrait::stat2(&*s3);
+
+    let s4 = s3 as Box<SomeTrait>;
+    s4.Method(43);
+
+    s4.provided_method();
+    s2.prov(45);
+
+    let closure = |x: u32, s: &SomeTrait| {
+        s.Method(23);
+        return x + y;
+    };
+
+    let z = closure(10, &*s);
+}
+
+pub struct blah {
+    used_link_args: RefCell<[&'static str; 0]>,
+}
+
+#[macro_use]
+mod macro_use_test {
+    macro_rules! test_rec {
+        (q, $src: expr) => {{
+            print!("{}", $src);
+            test_rec!($src);
+        }};
+        ($src: expr) => {
+            print!("{}", $src);
+        };
+    }
+
+    macro_rules! internal_vars {
+        ($src: ident) => {{
+            let mut x = $src;
+            x += 100;
+        }};
+    }
+}
+
+fn main() {
+    // foo
+    let s = box some_fields { field1: 43 };
+    hello((43, "a".to_string()), *s);
+    sub::sub2::hello();
+    sub2::sub3::hello();
+
+    let h = sub2::sub3::hello;
+    h();
+
+    // utf8 chars
+    let ut = "Les Miséééééééérables";
+
+    // For some reason, this pattern of macro_rules foiled our generated code
+    // avoiding strategy.
+    macro_rules! variable_str(($name:expr) => (
+        some_fields {
+            field1: $name,
+        }
+    ));
+    let vs = variable_str!(32);
+
+    let mut candidates: RefCell<HashMap<&'static str, &'static str>> = RefCell::new(HashMap::new());
+    let _ = blah { used_link_args: RefCell::new([]) };
+    let s1 = nofields;
+    let s2 = SF { field1: 55 };
+    let s3: some_fields = some_fields { field1: 55 };
+    let s4: msalias::nested_struct = sub::sub2::nested_struct { field2: 55 };
+    let s4: msalias::nested_struct = sub2::nested_struct { field2: 55 };
+    println(&s2.field1.to_string());
+    let s5: MyType = box some_fields { field1: 55 };
+    let s = SameDir::SameStruct { name: "Bob".to_string() };
+    let s = SubDir::SubStruct { name: "Bob".to_string() };
+    let s6: SomeEnum = SomeEnum::MyTypes(box s2.clone(), s5);
+    let s7: SomeEnum = SomeEnum::Strings("one", "two", "three");
+    matchSomeEnum(s6);
+    matchSomeEnum(s7);
+    let s8: SomeOtherEnum = SomeOtherEnum::SomeConst2;
+    matchSomeOtherEnum(s8);
+    let s9: SomeStructEnum =
+        SomeStructEnum::EnumStruct2 { f1: box some_fields { field1: 10 }, f2: box s2 };
+    matchSomeStructEnum(s9);
+
+    for x in &vec![1, 2, 3] {
+        let _y = x;
+    }
+
+    let s7: SomeEnum = SomeEnum::Strings("one", "two", "three");
+    if let SomeEnum::Strings(..) = s7 {
+        println!("hello!");
+    }
+
+    for i in 0..5 {
+        foo_foo(i);
+    }
+
+    if let Some(x) = None {
+        foo_foo(x);
+    }
+
+    if false {
+    } else if let Some(y) = None {
+        foo_foo(y);
+    }
+
+    while let Some(z) = None {
+        foo_foo(z);
+    }
+
+    let mut x = 4;
+    test_rec!(q, "Hello");
+    assert_eq!(x, 4);
+    internal_vars!(x);
+}
+
+fn foo_foo(_: i32) {}
+
+impl Iterator for nofields {
+    type Item = (usize, usize);
+
+    fn next(&mut self) -> Option<(usize, usize)> {
+        panic!()
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        panic!()
+    }
+}
+
+trait Pattern<'a> {
+    type Searcher;
+}
+
+struct CharEqPattern;
+
+impl<'a> Pattern<'a> for CharEqPattern {
+    type Searcher = CharEqPattern;
+}
+
+struct CharSearcher<'a>(<CharEqPattern as Pattern<'a>>::Searcher);
+
+pub trait Error {}
+
+impl Error + 'static {
+    pub fn is<T: Error + 'static>(&self) -> bool {
+        panic!()
+    }
+}
+
+impl Error + 'static + Send {
+    pub fn is<T: Error + 'static>(&self) -> bool {
+        <Error + 'static>::is::<T>(self)
+    }
+}
+extern crate rustc_serialize;
+#[derive(Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord, Debug, Default)]
+struct AllDerives(i32);
+
+fn test_format_args() {
+    let x = 1;
+    let y = 2;
+    let name = "Joe Blogg";
+    println!("Hello {}", name);
+    print!("Hello {0}", name);
+    print!("{0} + {} = {}", x, y);
+    print!("x is {}, y is {1}, name is {n}", x, y, n = name);
+}
+
+union TestUnion {
+    f1: u32,
+}
+
+struct FrameBuffer;
+
+struct SilenceGenerator;
+
+impl Iterator for SilenceGenerator {
+    type Item = FrameBuffer;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        panic!();
+    }
+}
+
+#[doc = include_str!("extra-docs.md")]
+struct StructWithDocs;
+
+trait Foo {
+    type Bar = FrameBuffer;
+}
diff --git a/src/test/run-make-fulldeps/save-analysis/krate2.rs b/src/test/run-make-fulldeps/save-analysis/krate2.rs
new file mode 100644
index 000000000..7d787e0c9
--- /dev/null
+++ b/src/test/run-make-fulldeps/save-analysis/krate2.rs
@@ -0,0 +1,8 @@
+#![ crate_name = "krate2" ]
+#![ crate_type = "lib" ]
+
+use std::io::Write;
+
+pub fn hello() {
+    std::io::stdout().write_all(b"hello world!\n");
+}
diff --git a/src/test/run-make-fulldeps/separate-link-fail/Makefile b/src/test/run-make-fulldeps/separate-link-fail/Makefile
new file mode 100644
index 000000000..c759f42a2
--- /dev/null
+++ b/src/test/run-make-fulldeps/separate-link-fail/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	echo 'fn main(){}' > $(TMPDIR)/main.rs
+	# Make sure that this fails
+	! $(RUSTC) -Z link-only $(TMPDIR)/main.rs 2> $(TMPDIR)/stderr.txt
+	$(CGREP) "The input does not look like a .rlink file" < $(TMPDIR)/stderr.txt
diff --git a/src/test/run-make-fulldeps/separate-link/Makefile b/src/test/run-make-fulldeps/separate-link/Makefile
new file mode 100644
index 000000000..060484e89
--- /dev/null
+++ b/src/test/run-make-fulldeps/separate-link/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	echo 'fn main(){}' | $(RUSTC) -Z no-link -
+	$(RUSTC) -Z link-only $(TMPDIR)/rust_out.rlink
+	$(call RUN,rust_out)
diff --git a/src/test/run-make-fulldeps/sepcomp-cci-copies/Makefile b/src/test/run-make-fulldeps/sepcomp-cci-copies/Makefile
new file mode 100644
index 000000000..77d1d71e9
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-cci-copies/Makefile
@@ -0,0 +1,12 @@
+-include ../tools.mk
+
+# Check that cross-crate inlined items are inlined in all compilation units
+# that refer to them, and not in any other compilation units.
+# Note that we have to pass `-C codegen-units=6` because up to two CGUs may be
+# created for each source module (see `rustc_const_eval::monomorphize::partitioning`).
+
+all:
+	$(RUSTC) cci_lib.rs
+	$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=6 \
+		-Z inline-in-all-cgus
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ .*cci_fn)" -eq "2" ]
diff --git a/src/test/run-make-fulldeps/sepcomp-cci-copies/cci_lib.rs b/src/test/run-make-fulldeps/sepcomp-cci-copies/cci_lib.rs
new file mode 100644
index 000000000..869d4a6cd
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-cci-copies/cci_lib.rs
@@ -0,0 +1,6 @@
+#![crate_type = "rlib"]
+
+#[inline]
+pub fn cci_fn() -> usize {
+    1234
+}
diff --git a/src/test/run-make-fulldeps/sepcomp-cci-copies/foo.rs b/src/test/run-make-fulldeps/sepcomp-cci-copies/foo.rs
new file mode 100644
index 000000000..ba251fcb0
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-cci-copies/foo.rs
@@ -0,0 +1,25 @@
+extern crate cci_lib;
+use cci_lib::cci_fn;
+
+fn call1() -> usize {
+    cci_fn()
+}
+
+mod a {
+    use cci_lib::cci_fn;
+    pub fn call2() -> usize {
+        cci_fn()
+    }
+}
+
+mod b {
+    pub fn call3() -> usize {
+        0
+    }
+}
+
+fn main() {
+    call1();
+    a::call2();
+    b::call3();
+}
diff --git a/src/test/run-make-fulldeps/sepcomp-inlining/Makefile b/src/test/run-make-fulldeps/sepcomp-inlining/Makefile
new file mode 100644
index 000000000..1d20d9400
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-inlining/Makefile
@@ -0,0 +1,15 @@
+-include ../tools.mk
+
+# Test that #[inline] functions still get inlined across compilation unit
+# boundaries. Compilation should produce three IR files, but only the two
+# compilation units that have a usage of the #[inline] function should
+# contain a definition. Also, the non-#[inline] function should be defined
+# in only one compilation unit.
+
+all:
+	$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=3 \
+		-Z inline-in-all-cgus
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ i32\ .*inlined)" -eq "0" ]
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ internal\ i32\ .*inlined)" -eq "2" ]
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ hidden\ i32\ .*normal)" -eq "1" ]
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c declare\ hidden\ i32\ .*normal)" -eq "2" ]
diff --git a/src/test/run-make-fulldeps/sepcomp-inlining/foo.rs b/src/test/run-make-fulldeps/sepcomp-inlining/foo.rs
new file mode 100644
index 000000000..2fe5f9cb7
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-inlining/foo.rs
@@ -0,0 +1,30 @@
+#![feature(start)]
+
+#[inline]
+fn inlined() -> u32 {
+    1234
+}
+
+fn normal() -> u32 {
+    2345
+}
+
+mod a {
+    pub fn f() -> u32 {
+        ::inlined() + ::normal()
+    }
+}
+
+mod b {
+    pub fn f() -> u32 {
+        ::inlined() + ::normal()
+    }
+}
+
+#[start]
+fn start(_: isize, _: *const *const u8) -> isize {
+    a::f();
+    b::f();
+
+    0
+}
diff --git a/src/test/run-make-fulldeps/sepcomp-separate/Makefile b/src/test/run-make-fulldeps/sepcomp-separate/Makefile
new file mode 100644
index 000000000..5b8bdb0fa
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-separate/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# Test that separate compilation actually puts code into separate compilation
+# units.  `foo.rs` defines `magic_fn` in three different modules, which should
+# wind up in three different compilation units.
+
+all:
+	$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=3
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ .*magic_fn)" -eq "3" ]
diff --git a/src/test/run-make-fulldeps/sepcomp-separate/foo.rs b/src/test/run-make-fulldeps/sepcomp-separate/foo.rs
new file mode 100644
index 000000000..169bafa9b
--- /dev/null
+++ b/src/test/run-make-fulldeps/sepcomp-separate/foo.rs
@@ -0,0 +1,21 @@
+fn magic_fn() -> usize {
+    1234
+}
+
+mod a {
+    pub fn magic_fn() -> usize {
+        2345
+    }
+}
+
+mod b {
+    pub fn magic_fn() -> usize {
+        3456
+    }
+}
+
+fn main() {
+    magic_fn();
+    a::magic_fn();
+    b::magic_fn();
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/Makefile b/src/test/run-make-fulldeps/share-generics-dylib/Makefile
new file mode 100644
index 000000000..282cb2461
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/Makefile
@@ -0,0 +1,22 @@
+# This test makes sure all generic instances get re-exported from Rust dylibs for use by
+# `-Zshare-generics`. There are two rlibs (`instance_provider_a` and `instance_provider_b`)
+# which both provide an instance of `Cell<i32>::set`. There is `instance_user_dylib` which is
+# supposed to re-export both these instances, and then there are `instance_user_a_rlib` and
+# `instance_user_b_rlib` which each rely on a specific instance to be available.
+#
+# In the end everything is linked together into `linked_leaf`. If `instance_user_dylib` does
+# not export both then we'll get an `undefined reference` error for one of the instances.
+#
+# This is regression test for https://github.com/rust-lang/rust/issues/67276.
+
+-include ../../run-make-fulldeps/tools.mk
+
+COMMON_ARGS=-Cprefer-dynamic -Zshare-generics=yes -Ccodegen-units=1 -Csymbol-mangling-version=v0
+
+all:
+	$(RUSTC) instance_provider_a.rs $(COMMON_ARGS) --crate-type=rlib
+	$(RUSTC) instance_provider_b.rs $(COMMON_ARGS) --crate-type=rlib
+	$(RUSTC) instance_user_dylib.rs $(COMMON_ARGS) --crate-type=dylib
+	$(RUSTC) instance_user_a_rlib.rs $(COMMON_ARGS) --crate-type=rlib
+	$(RUSTC) instance_user_b_rlib.rs $(COMMON_ARGS) --crate-type=rlib
+	$(RUSTC) linked_leaf.rs $(COMMON_ARGS) --crate-type=bin
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_a.rs b/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_a.rs
new file mode 100644
index 000000000..b4e125ac0
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_a.rs
@@ -0,0 +1,6 @@
+use std::cell::Cell;
+
+pub fn foo() {
+    let a: Cell<i32> = Cell::new(1);
+    a.set(123);
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_b.rs b/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_b.rs
new file mode 100644
index 000000000..f613db873
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/instance_provider_b.rs
@@ -0,0 +1,6 @@
+use std::cell::Cell;
+
+pub fn foo() {
+    let b: Cell<i32> = Cell::new(1);
+    b.set(123);
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/instance_user_a_rlib.rs b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_a_rlib.rs
new file mode 100644
index 000000000..c8e6ab95c
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_a_rlib.rs
@@ -0,0 +1,9 @@
+extern crate instance_provider_a as upstream;
+use std::cell::Cell;
+
+pub fn foo() {
+    upstream::foo();
+
+    let b: Cell<i32> = Cell::new(1);
+    b.set(123);
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/instance_user_b_rlib.rs b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_b_rlib.rs
new file mode 100644
index 000000000..7c34af6d0
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_b_rlib.rs
@@ -0,0 +1,9 @@
+extern crate instance_provider_b as upstream;
+use std::cell::Cell;
+
+pub fn foo() {
+    upstream::foo();
+
+    let b: Cell<i32> = Cell::new(1);
+    b.set(123);
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/instance_user_dylib.rs b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_dylib.rs
new file mode 100644
index 000000000..7c8368eec
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/instance_user_dylib.rs
@@ -0,0 +1,7 @@
+extern crate instance_provider_a;
+extern crate instance_provider_b;
+
+pub fn foo() {
+    instance_provider_a::foo();
+    instance_provider_b::foo();
+}
diff --git a/src/test/run-make-fulldeps/share-generics-dylib/linked_leaf.rs b/src/test/run-make-fulldeps/share-generics-dylib/linked_leaf.rs
new file mode 100644
index 000000000..e510dad69
--- /dev/null
+++ b/src/test/run-make-fulldeps/share-generics-dylib/linked_leaf.rs
@@ -0,0 +1,15 @@
+extern crate instance_user_dylib;
+extern crate instance_user_a_rlib;
+extern crate instance_user_b_rlib;
+
+use std::cell::Cell;
+
+fn main() {
+
+    instance_user_a_rlib::foo();
+    instance_user_b_rlib::foo();
+    instance_user_dylib::foo();
+
+    let a: Cell<i32> = Cell::new(1);
+    a.set(123);
+}
diff --git a/src/test/run-make-fulldeps/simd-ffi/Makefile b/src/test/run-make-fulldeps/simd-ffi/Makefile
new file mode 100644
index 000000000..e9c974a01
--- /dev/null
+++ b/src/test/run-make-fulldeps/simd-ffi/Makefile
@@ -0,0 +1,47 @@
+-include ../tools.mk
+
+TARGETS =
+ifeq ($(filter arm,$(LLVM_COMPONENTS)),arm)
+# construct a fairly exhaustive list of platforms that we
+# support. These ones don't follow a pattern
+TARGETS += arm-linux-androideabi arm-unknown-linux-gnueabihf arm-unknown-linux-gnueabi
+endif
+
+ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
+X86_ARCHS = i686 x86_64
+else
+X86_ARCHS =
+endif
+
+# these ones do, each OS lists the architectures it supports
+LINUX=$(filter aarch64 mips,$(LLVM_COMPONENTS)) $(X86_ARCHS)
+ifeq ($(filter mips,$(LLVM_COMPONENTS)),mips)
+LINUX += mipsel
+endif
+
+WINDOWS=$(X86_ARCHS)
+# fails with: failed to get iphonesimulator SDK path: no such file or directory
+#IOS=i386 aarch64 armv7
+DARWIN=$(X86_ARCHS)
+
+$(foreach arch,$(LINUX),$(eval TARGETS += $(arch)-unknown-linux-gnu))
+$(foreach arch,$(WINDOWS),$(eval TARGETS += $(arch)-pc-windows-gnu))
+#$(foreach arch,$(IOS),$(eval TARGETS += $(arch)-apple-ios))
+$(foreach arch,$(DARWIN),$(eval TARGETS += $(arch)-apple-darwin))
+
+all: $(TARGETS)
+
+define MK_TARGETS
+# compile the rust file to the given target, but only to asm and IR
+# form, to avoid having to have an appropriate linker.
+#
+# we need some features because the integer SIMD instructions are not
+# enabled by-default for i686 and ARM; these features will be invalid
+# on some platforms, but LLVM just prints a warning so that's fine for
+# now.
+$(1): simd.rs
+	$$(RUSTC) --target=$(1) --emit=llvm-ir,asm simd.rs \
+                -C target-feature='+neon,+sse2' -C extra-filename=-$(1)
+endef
+
+$(foreach targetxxx,$(TARGETS),$(eval $(call MK_TARGETS,$(targetxxx))))
diff --git a/src/test/run-make-fulldeps/simd-ffi/simd.rs b/src/test/run-make-fulldeps/simd-ffi/simd.rs
new file mode 100644
index 000000000..d11cfd77c
--- /dev/null
+++ b/src/test/run-make-fulldeps/simd-ffi/simd.rs
@@ -0,0 +1,82 @@
+// ensures that public symbols are not removed completely
+#![crate_type = "lib"]
+// we can compile to a variety of platforms, because we don't need
+// cross-compiled standard libraries.
+#![feature(no_core, auto_traits)]
+#![no_core]
+#![feature(repr_simd, simd_ffi, link_llvm_intrinsics, lang_items, rustc_attrs)]
+
+#[derive(Copy)]
+#[repr(simd)]
+pub struct f32x4(f32, f32, f32, f32);
+
+extern "C" {
+    #[link_name = "llvm.sqrt.v4f32"]
+    fn vsqrt(x: f32x4) -> f32x4;
+}
+
+pub fn foo(x: f32x4) -> f32x4 {
+    unsafe { vsqrt(x) }
+}
+
+#[derive(Copy)]
+#[repr(simd)]
+pub struct i32x4(i32, i32, i32, i32);
+
+extern "C" {
+    // _mm_sll_epi32
+    #[cfg(any(target_arch = "x86", target_arch = "x86-64"))]
+    #[link_name = "llvm.x86.sse2.psll.d"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+
+    // vmaxq_s32
+    #[cfg(target_arch = "arm")]
+    #[link_name = "llvm.arm.neon.vmaxs.v4i32"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+    // vmaxq_s32
+    #[cfg(target_arch = "aarch64")]
+    #[link_name = "llvm.aarch64.neon.maxs.v4i32"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+
+    // just some substitute foreign symbol, not an LLVM intrinsic; so
+    // we still get type checking, but not as detailed as (ab)using
+    // LLVM.
+    #[cfg(not(any(
+        target_arch = "x86",
+        target_arch = "x86-64",
+        target_arch = "arm",
+        target_arch = "aarch64"
+    )))]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+}
+
+pub fn bar(a: i32x4, b: i32x4) -> i32x4 {
+    unsafe { integer(a, b) }
+}
+
+#[lang = "sized"]
+pub trait Sized {}
+
+#[lang = "copy"]
+pub trait Copy {}
+
+impl Copy for f32 {}
+impl Copy for i32 {}
+
+pub mod marker {
+    pub use Copy;
+}
+
+#[lang = "freeze"]
+auto trait Freeze {}
+
+#[macro_export]
+#[rustc_builtin_macro]
+macro_rules! Copy {
+    () => {};
+}
+#[macro_export]
+#[rustc_builtin_macro]
+macro_rules! derive {
+    () => {};
+}
diff --git a/src/test/run-make-fulldeps/simple-dylib/Makefile b/src/test/run-make-fulldeps/simple-dylib/Makefile
new file mode 100644
index 000000000..26730820f
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-dylib/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+all:
+	$(RUSTC) bar.rs --crate-type=dylib -C prefer-dynamic
+	$(RUSTC) foo.rs
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/simple-dylib/bar.rs b/src/test/run-make-fulldeps/simple-dylib/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-dylib/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/simple-dylib/foo.rs b/src/test/run-make-fulldeps/simple-dylib/foo.rs
new file mode 100644
index 000000000..8d68535e3
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-dylib/foo.rs
@@ -0,0 +1,5 @@
+extern crate bar;
+
+fn main() {
+    bar::bar();
+}
diff --git a/src/test/run-make-fulldeps/simple-rlib/Makefile b/src/test/run-make-fulldeps/simple-rlib/Makefile
new file mode 100644
index 000000000..7b156cb87
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-rlib/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+all:
+	$(RUSTC) bar.rs --crate-type=rlib
+	$(RUSTC) foo.rs
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/simple-rlib/bar.rs b/src/test/run-make-fulldeps/simple-rlib/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-rlib/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/simple-rlib/foo.rs b/src/test/run-make-fulldeps/simple-rlib/foo.rs
new file mode 100644
index 000000000..8d68535e3
--- /dev/null
+++ b/src/test/run-make-fulldeps/simple-rlib/foo.rs
@@ -0,0 +1,5 @@
+extern crate bar;
+
+fn main() {
+    bar::bar();
+}
diff --git a/src/test/run-make-fulldeps/split-debuginfo/Makefile b/src/test/run-make-fulldeps/split-debuginfo/Makefile
new file mode 100644
index 000000000..e2dc64d8c
--- /dev/null
+++ b/src/test/run-make-fulldeps/split-debuginfo/Makefile
@@ -0,0 +1,121 @@
+-include ../tools.mk
+
+all: off packed unpacked
+
+ifeq ($(UNAME),Darwin)
+# If disabled, don't run dsymutil
+off:
+	rm -rf $(TMPDIR)/*.dSYM
+	$(RUSTC) foo.rs -g -C split-debuginfo=off
+	[ ! -d $(TMPDIR)/foo.dSYM ]
+
+# Packed by default, but only if debuginfo is requested
+packed:
+	rm -rf $(TMPDIR)/*.dSYM
+	$(RUSTC) foo.rs
+	[ ! -d $(TMPDIR)/foo.dSYM ]
+	rm -rf $(TMPDIR)/*.dSYM
+	$(RUSTC) foo.rs -g
+	[ -d $(TMPDIR)/foo.dSYM ]
+	rm -rf $(TMPDIR)/*.dSYM
+	$(RUSTC) foo.rs -g -C split-debuginfo=packed
+	[ -d $(TMPDIR)/foo.dSYM ]
+	rm -rf $(TMPDIR)/*.dSYM
+
+# Object files are preserved with unpacked and `dsymutil` isn't run
+unpacked:
+	$(RUSTC) foo.rs -g -C split-debuginfo=unpacked
+	ls $(TMPDIR)/*.o
+	[ ! -d $(TMPDIR)/foo.dSYM ]
+else
+ifdef IS_WINDOWS
+# Windows only supports =off
+off:
+packed:
+unpacked:
+else
+# If disabled, don't run dsymutil
+off:
+	$(RUSTC) foo.rs -g -C split-debuginfo=off -Z unstable-options
+	[ ! -f $(TMPDIR)/*.dwp ]
+	[ ! -f $(TMPDIR)/*.dwo ]
+
+	$(RUSTC) foo.rs -g
+	[ ! -f $(TMPDIR)/*.dwp ]
+	[ ! -f $(TMPDIR)/*.dwo ]
+
+packed: packed-split packed-single
+
+packed-split:
+	$(RUSTC) foo.rs -g -C split-debuginfo=packed -Z unstable-options -Zsplit-dwarf-kind=split
+	ls $(TMPDIR)/*.dwp
+	rm -rf $(TMPDIR)/*.dwp $(TMPDIR)/*.dwo
+
+packed-single:
+	$(RUSTC) foo.rs -g -C split-debuginfo=packed -Z unstable-options -Zsplit-dwarf-kind=single
+	ls $(TMPDIR)/*.dwp
+	ls $(TMPDIR)/*.dwo && exit 1 || exit 0
+	rm -rf $(TMPDIR)/*.dwp
+
+packed-remapped: packed-remapped-split packed-remapped-single
+
+packed-remapped-split:
+	$(RUSTC) -Z unstable-options -C split-debuginfo=packed -C debuginfo=2 \
+		-Z split-dwarf-kind=split --remap-path-prefix $(TMPDIR)=/a foo.rs -g
+	objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
+
+packed-remapped-single:
+	$(RUSTC) -Z unstable-options -C split-debuginfo=packed -C debuginfo=2 \
+		-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a foo.rs -g
+	objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
+
+packed-crosscrate: packed-crosscrate-split packed-crosscrate-single
+
+packed-crosscrate-split:
+	$(RUSTC) --crate-type lib -Z unstable-options -C split-debuginfo=packed \
+		-Zsplit-dwarf-kind=split -C debuginfo=2 -g bar.rs
+	ls $(TMPDIR)/*.rlib
+	ls $(TMPDIR)/*.dwo && exit 1 || exit 0
+	ls $(TMPDIR)/*.dwp && exit 1 || exit 0
+	$(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib -Z unstable-options -C split-debuginfo=packed \
+		-Zsplit-dwarf-kind=split -C debuginfo=2 -g main.rs
+	rm $(TMPDIR)/*.dwo
+	rm $(TMPDIR)/main.dwp
+	rm $(TMPDIR)/$(call BIN,main)
+
+packed-crosscrate-single:
+	$(RUSTC) --crate-type lib -Z unstable-options -C split-debuginfo=packed \
+		-Zsplit-dwarf-kind=single -C debuginfo=2 -g bar.rs
+	ls $(TMPDIR)/*.rlib
+	ls $(TMPDIR)/*.dwo && exit 1 || exit 0
+	ls $(TMPDIR)/*.dwp && exit 1 || exit 0
+	$(RUSTC) --extern bar=$(TMPDIR)/libbar.rlib -Z unstable-options -C split-debuginfo=packed \
+		-Zsplit-dwarf-kind=single -C debuginfo=2 -g main.rs
+	ls $(TMPDIR)/*.dwo && exit 1 || exit 0
+	rm $(TMPDIR)/main.dwp
+	rm $(TMPDIR)/$(call BIN,main)
+
+unpacked: unpacked-split unpacked-single unpacked-remapped-split unpacked-remapped-single
+
+unpacked-split:
+	$(RUSTC) foo.rs -g -C split-debuginfo=unpacked -Z unstable-options -Zsplit-dwarf-kind=split
+	ls $(TMPDIR)/*.dwp && exit 1 || exit 0
+	ls $(TMPDIR)/*.dwo
+	rm -rf $(TMPDIR)/*.dwp $(TMPDIR)/*.dwo
+
+unpacked-single:
+	$(RUSTC) foo.rs -g -C split-debuginfo=unpacked -Z unstable-options -Zsplit-dwarf-kind=single
+	ls $(TMPDIR)/*.dwp && exit 1 || exit 0
+	ls $(TMPDIR)/*.dwo && exit 1 || exit 0
+
+unpacked-remapped-split:
+	$(RUSTC) -Z unstable-options -C split-debuginfo=unpacked -C debuginfo=2 \
+		-Z split-dwarf-kind=split --remap-path-prefix $(TMPDIR)=/a foo.rs -g
+	objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
+
+unpacked-remapped-single:
+	$(RUSTC) -Z unstable-options -C split-debuginfo=unpacked -C debuginfo=2 \
+		-Z split-dwarf-kind=single --remap-path-prefix $(TMPDIR)=/a foo.rs -g
+	objdump -Wi $(TMPDIR)/foo | grep DW_AT_GNU_dwo_name | (! grep $(TMPDIR)) || exit 1
+endif
+endif
diff --git a/src/test/run-make-fulldeps/split-debuginfo/bar.rs b/src/test/run-make-fulldeps/split-debuginfo/bar.rs
new file mode 100644
index 000000000..07dd07152
--- /dev/null
+++ b/src/test/run-make-fulldeps/split-debuginfo/bar.rs
@@ -0,0 +1,13 @@
+pub struct Bar {
+    x: u32,
+}
+
+impl Bar {
+    pub fn print(&self) {
+        println!("{}", self.x);
+    }
+}
+
+pub fn make_bar(x: u32) -> Bar {
+    Bar { x }
+}
diff --git a/src/test/run-make-fulldeps/split-debuginfo/foo.rs b/src/test/run-make-fulldeps/split-debuginfo/foo.rs
new file mode 100644
index 000000000..b058e5408
--- /dev/null
+++ b/src/test/run-make-fulldeps/split-debuginfo/foo.rs
@@ -0,0 +1,15 @@
+pub struct Foo {
+    x: u32,
+}
+
+impl Foo {
+    pub fn print(&self) {
+        println!("{}", self.x);
+    }
+}
+
+pub fn make_foo(x: u32) -> Foo {
+    Foo { x }
+}
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/split-debuginfo/main.rs b/src/test/run-make-fulldeps/split-debuginfo/main.rs
new file mode 100644
index 000000000..21fa16e40
--- /dev/null
+++ b/src/test/run-make-fulldeps/split-debuginfo/main.rs
@@ -0,0 +1,8 @@
+extern crate bar;
+
+use bar::{Bar, make_bar};
+
+fn main() {
+    let b = make_bar(3);
+    b.print();
+}
diff --git a/src/test/run-make-fulldeps/stable-symbol-names/Makefile b/src/test/run-make-fulldeps/stable-symbol-names/Makefile
new file mode 100644
index 000000000..451af809b
--- /dev/null
+++ b/src/test/run-make-fulldeps/stable-symbol-names/Makefile
@@ -0,0 +1,41 @@
+-include ../tools.mk
+
+# The following command will:
+#  1. dump the symbols of a library using `nm`
+#  2. extract only those lines that we are interested in via `grep`
+#  3. from those lines, extract just the symbol name via `sed`, which:
+#    * always starts with "_ZN" and ends with "E" (`legacy` mangling)
+#    * always starts with "_R" (`v0` mangling)
+#  4. sort those symbol names for deterministic comparison
+#  5. write the result into a file
+
+dump-symbols = nm "$(TMPDIR)/lib$(1).rlib" \
+             | grep -E "$(2)" \
+             | sed -E "s/.*(_ZN.*E|_R[a-zA-Z0-9_]*).*/\1/" \
+             | sort \
+             > "$(TMPDIR)/$(1)$(3).nm"
+
+# This test
+# - compiles each of the two crates 2 times and makes sure each time we get
+#   exactly the same symbol names
+# - makes sure that both crates agree on the same symbol names for monomorphic
+#   functions
+
+all:
+	$(RUSTC) stable-symbol-names1.rs
+	$(call dump-symbols,stable_symbol_names1,generic_|mono_,_v1)
+	rm $(TMPDIR)/libstable_symbol_names1.rlib
+	$(RUSTC) stable-symbol-names1.rs
+	$(call dump-symbols,stable_symbol_names1,generic_|mono_,_v2)
+	cmp "$(TMPDIR)/stable_symbol_names1_v1.nm" "$(TMPDIR)/stable_symbol_names1_v2.nm"
+
+	$(RUSTC) stable-symbol-names2.rs
+	$(call dump-symbols,stable_symbol_names2,generic_|mono_,_v1)
+	rm $(TMPDIR)/libstable_symbol_names2.rlib
+	$(RUSTC) stable-symbol-names2.rs
+	$(call dump-symbols,stable_symbol_names2,generic_|mono_,_v2)
+	cmp "$(TMPDIR)/stable_symbol_names2_v1.nm" "$(TMPDIR)/stable_symbol_names2_v2.nm"
+
+	$(call dump-symbols,stable_symbol_names1,mono_,_cross)
+	$(call dump-symbols,stable_symbol_names2,mono_,_cross)
+	cmp "$(TMPDIR)/stable_symbol_names1_cross.nm" "$(TMPDIR)/stable_symbol_names2_cross.nm"
diff --git a/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names1.rs b/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names1.rs
new file mode 100644
index 000000000..b85a42827
--- /dev/null
+++ b/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names1.rs
@@ -0,0 +1,31 @@
+#![crate_type="rlib"]
+
+pub trait Foo {
+  fn generic_method<T>();
+}
+
+pub struct Bar;
+
+impl Foo for Bar {
+  fn generic_method<T>() {}
+}
+
+pub fn mono_function() {
+  Bar::generic_method::<Bar>();
+}
+
+pub fn mono_function_lifetime<'a>(x: &'a u64) -> u64 {
+  *x
+}
+
+pub fn generic_function<T>(t: T) -> T {
+  t
+}
+
+pub fn user() {
+  generic_function(0u32);
+  generic_function("abc");
+  let x = 2u64;
+  generic_function(&x);
+  let _ = mono_function_lifetime(&x);
+}
diff --git a/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names2.rs b/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names2.rs
new file mode 100644
index 000000000..33df9d6c6
--- /dev/null
+++ b/src/test/run-make-fulldeps/stable-symbol-names/stable-symbol-names2.rs
@@ -0,0 +1,17 @@
+#![crate_type="rlib"]
+
+extern crate stable_symbol_names1;
+
+pub fn user() {
+  stable_symbol_names1::generic_function(1u32);
+  stable_symbol_names1::generic_function("def");
+  let x = 2u64;
+  stable_symbol_names1::generic_function(&x);
+  stable_symbol_names1::mono_function();
+  stable_symbol_names1::mono_function_lifetime(&0);
+}
+
+pub fn trait_impl_test_function() {
+  use stable_symbol_names1::*;
+  Bar::generic_method::<Bar>();
+}
diff --git a/src/test/run-make-fulldeps/static-dylib-by-default/Makefile b/src/test/run-make-fulldeps/static-dylib-by-default/Makefile
new file mode 100644
index 000000000..6409aa66a
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-dylib-by-default/Makefile
@@ -0,0 +1,16 @@
+-include ../tools.mk
+
+TO_LINK := $(call DYLIB,bar)
+ifdef IS_MSVC
+LINK_ARG = $(TO_LINK:dll=dll.lib)
+else
+LINK_ARG = $(TO_LINK)
+endif
+
+all:
+	$(RUSTC) foo.rs
+	$(RUSTC) bar.rs
+	$(CC) main.c $(call OUT_EXE,main) $(LINK_ARG) $(EXTRACFLAGS)
+	rm $(TMPDIR)/*.rlib
+	rm $(call DYLIB,foo)
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/static-dylib-by-default/bar.rs b/src/test/run-make-fulldeps/static-dylib-by-default/bar.rs
new file mode 100644
index 000000000..14421165e
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-dylib-by-default/bar.rs
@@ -0,0 +1,8 @@
+#![crate_type = "dylib"]
+
+extern crate foo;
+
+#[no_mangle]
+pub extern "C" fn bar() {
+    foo::foo();
+}
diff --git a/src/test/run-make-fulldeps/static-dylib-by-default/foo.rs b/src/test/run-make-fulldeps/static-dylib-by-default/foo.rs
new file mode 100644
index 000000000..7ebec8720
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-dylib-by-default/foo.rs
@@ -0,0 +1,4 @@
+#![crate_type = "rlib"]
+#![crate_type = "dylib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/static-dylib-by-default/main.c b/src/test/run-make-fulldeps/static-dylib-by-default/main.c
new file mode 100644
index 000000000..5f7f2c27c
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-dylib-by-default/main.c
@@ -0,0 +1,6 @@
+extern void bar();
+
+int main() {
+    bar();
+    return 0;
+}
diff --git a/src/test/run-make-fulldeps/static-extern-type/Makefile b/src/test/run-make-fulldeps/static-extern-type/Makefile
new file mode 100644
index 000000000..5879fc0ce
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-extern-type/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,define-foo)
+	$(RUSTC) -ldefine-foo use-foo.rs
+	$(call RUN,use-foo) || exit 1
diff --git a/src/test/run-make-fulldeps/static-extern-type/define-foo.c b/src/test/run-make-fulldeps/static-extern-type/define-foo.c
new file mode 100644
index 000000000..39be5acfa
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-extern-type/define-foo.c
@@ -0,0 +1,11 @@
+#include <stdint.h>
+
+struct Foo {
+    uint8_t x;
+};
+
+struct Foo FOO = { 42 };
+
+uint8_t bar(const struct Foo* foo) {
+    return foo->x;
+}
diff --git a/src/test/run-make-fulldeps/static-extern-type/use-foo.rs b/src/test/run-make-fulldeps/static-extern-type/use-foo.rs
new file mode 100644
index 000000000..932b5b594
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-extern-type/use-foo.rs
@@ -0,0 +1,14 @@
+#![feature(extern_types)]
+
+extern "C" {
+    type Foo;
+    static FOO: Foo;
+    fn bar(foo: *const Foo) -> u8;
+}
+
+fn main() {
+    unsafe {
+        let foo = &FOO;
+        assert_eq!(bar(foo), 42);
+    }
+}
diff --git a/src/test/run-make-fulldeps/static-unwinding/Makefile b/src/test/run-make-fulldeps/static-unwinding/Makefile
new file mode 100644
index 000000000..cb0397442
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-unwinding/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) lib.rs
+	$(RUSTC) main.rs
+	$(call RUN,main)
diff --git a/src/test/run-make-fulldeps/static-unwinding/lib.rs b/src/test/run-make-fulldeps/static-unwinding/lib.rs
new file mode 100644
index 000000000..3fb1117a1
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-unwinding/lib.rs
@@ -0,0 +1,15 @@
+#![crate_type = "rlib"]
+
+pub static mut statik: isize = 0;
+
+struct A;
+impl Drop for A {
+    fn drop(&mut self) {
+        unsafe { statik = 1; }
+    }
+}
+
+pub fn callback<F>(f: F) where F: FnOnce() {
+    let _a = A;
+    f();
+}
diff --git a/src/test/run-make-fulldeps/static-unwinding/main.rs b/src/test/run-make-fulldeps/static-unwinding/main.rs
new file mode 100644
index 000000000..0c66ea1aa
--- /dev/null
+++ b/src/test/run-make-fulldeps/static-unwinding/main.rs
@@ -0,0 +1,24 @@
+extern crate lib;
+
+use std::thread;
+
+static mut statik: isize = 0;
+
+struct A;
+impl Drop for A {
+    fn drop(&mut self) {
+        unsafe { statik = 1; }
+    }
+}
+
+fn main() {
+    thread::spawn(move|| {
+        let _a = A;
+        lib::callback(|| panic!());
+    }).join().unwrap_err();
+
+    unsafe {
+        assert_eq!(lib::statik, 1);
+        assert_eq!(statik, 1);
+    }
+}
diff --git a/src/test/run-make-fulldeps/staticlib-blank-lib/Makefile b/src/test/run-make-fulldeps/staticlib-blank-lib/Makefile
new file mode 100644
index 000000000..92a278825
--- /dev/null
+++ b/src/test/run-make-fulldeps/staticlib-blank-lib/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(AR) crus $(TMPDIR)/libfoo.a foo.rs
+	$(AR) d $(TMPDIR)/libfoo.a foo.rs
+	$(RUSTC) foo.rs
diff --git a/src/test/run-make-fulldeps/staticlib-blank-lib/foo.rs b/src/test/run-make-fulldeps/staticlib-blank-lib/foo.rs
new file mode 100644
index 000000000..bf48d069d
--- /dev/null
+++ b/src/test/run-make-fulldeps/staticlib-blank-lib/foo.rs
@@ -0,0 +1,6 @@
+#![crate_type = "staticlib"]
+
+#[link(name = "foo", kind = "static")]
+extern "C" {}
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/std-core-cycle/Makefile b/src/test/run-make-fulldeps/std-core-cycle/Makefile
new file mode 100644
index 000000000..ce3b2d46b
--- /dev/null
+++ b/src/test/run-make-fulldeps/std-core-cycle/Makefile
@@ -0,0 +1,16 @@
+-include ../tools.mk
+
+ifeq ($(UNAME),Darwin)
+FLAGS :=
+else
+ifdef IS_WINDOWS
+FLAGS :=
+else
+FLAGS := -C link-args=-Wl,--no-undefined
+endif
+endif
+
+all:
+	$(RUSTC) bar.rs
+	$(RUSTC) foo.rs $(FLAGS)
+	$(RUSTC) foo.rs $(FLAGS) -C panic=abort
diff --git a/src/test/run-make-fulldeps/std-core-cycle/bar.rs b/src/test/run-make-fulldeps/std-core-cycle/bar.rs
new file mode 100644
index 000000000..9f5e7c29b
--- /dev/null
+++ b/src/test/run-make-fulldeps/std-core-cycle/bar.rs
@@ -0,0 +1,16 @@
+#![feature(allocator_api)]
+#![crate_type = "rlib"]
+
+use std::alloc::*;
+
+pub struct A;
+
+unsafe impl GlobalAlloc for A {
+    unsafe fn alloc(&self, _: Layout) -> *mut u8 {
+        loop {}
+    }
+
+    unsafe fn dealloc(&self, _ptr: *mut u8, _: Layout) {
+        loop {}
+    }
+}
diff --git a/src/test/run-make-fulldeps/std-core-cycle/foo.rs b/src/test/run-make-fulldeps/std-core-cycle/foo.rs
new file mode 100644
index 000000000..6aa6e1ac3
--- /dev/null
+++ b/src/test/run-make-fulldeps/std-core-cycle/foo.rs
@@ -0,0 +1,11 @@
+#![crate_type = "cdylib"]
+
+extern crate bar;
+
+#[global_allocator]
+static A: bar::A = bar::A;
+
+#[no_mangle]
+pub extern "C" fn a(a: u32, b: u32) -> u32 {
+    a / b
+}
diff --git a/src/test/run-make-fulldeps/stdin-non-utf8/Makefile b/src/test/run-make-fulldeps/stdin-non-utf8/Makefile
new file mode 100644
index 000000000..7948c4426
--- /dev/null
+++ b/src/test/run-make-fulldeps/stdin-non-utf8/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	cp non-utf8 $(TMPDIR)/non-utf.rs
+	cat $(TMPDIR)/non-utf.rs | $(RUSTC) - 2>&1 \
+		| $(CGREP) "error: couldn't read from stdin, as it did not contain valid UTF-8"
diff --git a/src/test/run-make-fulldeps/stdin-non-utf8/non-utf8 b/src/test/run-make-fulldeps/stdin-non-utf8/non-utf8
new file mode 100644
index 000000000..bc87051a8
--- /dev/null
+++ b/src/test/run-make-fulldeps/stdin-non-utf8/non-utf8
@@ -0,0 +1 @@
+Ò
diff --git a/src/test/run-make-fulldeps/suspicious-library/Makefile b/src/test/run-make-fulldeps/suspicious-library/Makefile
new file mode 100644
index 000000000..12f437075
--- /dev/null
+++ b/src/test/run-make-fulldeps/suspicious-library/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) foo.rs -C prefer-dynamic
+	touch $(call DYLIB,foo-something-special)
+	touch $(call DYLIB,foo-something-special2)
+	$(RUSTC) bar.rs
diff --git a/src/test/run-make-fulldeps/suspicious-library/bar.rs b/src/test/run-make-fulldeps/suspicious-library/bar.rs
new file mode 100644
index 000000000..550c94cd0
--- /dev/null
+++ b/src/test/run-make-fulldeps/suspicious-library/bar.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+
+fn main() { foo::foo() }
diff --git a/src/test/run-make-fulldeps/suspicious-library/foo.rs b/src/test/run-make-fulldeps/suspicious-library/foo.rs
new file mode 100644
index 000000000..a382d8f2c
--- /dev/null
+++ b/src/test/run-make-fulldeps/suspicious-library/foo.rs
@@ -0,0 +1,3 @@
+#![crate_type = "dylib"]
+
+pub fn foo() {}
diff --git a/src/test/run-make-fulldeps/symbol-visibility/Makefile b/src/test/run-make-fulldeps/symbol-visibility/Makefile
new file mode 100644
index 000000000..17052ef4e
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/Makefile
@@ -0,0 +1,122 @@
+include ../tools.mk
+
+# ignore-windows-msvc
+
+NM=nm -D
+CDYLIB_NAME=liba_cdylib.so
+RDYLIB_NAME=liba_rust_dylib.so
+PROC_MACRO_NAME=liba_proc_macro.so
+EXE_NAME=an_executable
+COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so
+
+ifeq ($(UNAME),Darwin)
+NM=nm -gU
+CDYLIB_NAME=liba_cdylib.dylib
+RDYLIB_NAME=liba_rust_dylib.dylib
+PROC_MACRO_NAME=liba_proc_macro.dylib
+EXE_NAME=an_executable
+COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
+endif
+
+ifdef IS_WINDOWS
+NM=nm -g
+CDYLIB_NAME=liba_cdylib.dll.a
+RDYLIB_NAME=liba_rust_dylib.dll.a
+PROC_MACRO_NAME=liba_proc_macro.dll
+EXE_NAME=an_executable.exe
+COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dll.a
+endif
+
+# `grep` regex for symbols produced by either `legacy` or `v0` mangling
+RE_ANY_RUST_SYMBOL="_ZN.*h.*E\|_R[a-zA-Z0-9_]+"
+
+all:
+	$(RUSTC) -Zshare-generics=no an_rlib.rs
+	$(RUSTC) -Zshare-generics=no a_cdylib.rs
+	$(RUSTC) -Zshare-generics=no a_rust_dylib.rs
+	$(RUSTC) -Zshare-generics=no a_proc_macro.rs
+	$(RUSTC) -Zshare-generics=no an_executable.rs
+	$(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
+
+	# Check that a cdylib exports its public #[no_mangle] functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	# Check that a cdylib DOES NOT export any public Rust functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+
+	# Check that a Rust dylib exports its monomorphic functions
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
+	# Check that a Rust dylib does not export generics if -Zshare-generics=no
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
+
+
+	# Check that a Rust dylib exports the monomorphic functions from its dependencies
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
+	# Check that a Rust dylib does not export generics if -Zshare-generics=no
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "0" ]
+
+	# Check that a proc macro exports its public #[no_mangle] functions
+	# FIXME(#99978) avoid exporting #[no_mangle] symbols for proc macros
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	# Check that a proc macro exports the public #[no_mangle] functions of dependencies
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	# Check that a proc macro DOES NOT export any public Rust functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+
+# FIXME(nbdd0121): This is broken in MinGW, see https://github.com/rust-lang/rust/pull/95604#issuecomment-1101564032
+ifndef IS_WINDOWS
+	# Check that an executable does not export any dynamic symbols
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]
+endif
+
+
+	# Check the combined case, where we generate a cdylib and an rlib in the same
+	# compilation session:
+	# Check that a cdylib exports its public #[no_mangle] functions
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	# Check that a cdylib DOES NOT export any public Rust functions
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+
+
+	$(RUSTC) -Zshare-generics=yes an_rlib.rs
+	$(RUSTC) -Zshare-generics=yes a_cdylib.rs
+	$(RUSTC) -Zshare-generics=yes a_rust_dylib.rs
+	$(RUSTC) -Zshare-generics=yes a_proc_macro.rs
+	$(RUSTC) -Zshare-generics=yes an_executable.rs
+
+	# Check that a cdylib exports its public #[no_mangle] functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	# Check that a cdylib DOES NOT export any public Rust functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+
+	# Check that a Rust dylib exports its monomorphic functions, including generics this time
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "1" ]
+
+	# Check that a Rust dylib exports the monomorphic functions from its dependencies
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "1" ]
+
+	# Check that a proc macro exports its public #[no_mangle] functions
+	# FIXME(#99978) avoid exporting #[no_mangle] symbols for proc macros
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	# Check that a proc macro exports the public #[no_mangle] functions of dependencies
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	# Check that a proc macro DOES NOT export any public Rust functions
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+
+ifndef IS_WINDOWS
+	# Check that an executable does not export any dynamic symbols
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]
+endif
diff --git a/src/test/run-make-fulldeps/symbol-visibility/a_cdylib.rs b/src/test/run-make-fulldeps/symbol-visibility/a_cdylib.rs
new file mode 100644
index 000000000..d4fbff85b
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/a_cdylib.rs
@@ -0,0 +1,12 @@
+#![crate_type="cdylib"]
+
+extern crate an_rlib;
+
+// This should not be exported
+pub fn public_rust_function_from_cdylib() {}
+
+// This should be exported
+#[no_mangle]
+pub extern "C" fn public_c_function_from_cdylib() {
+    an_rlib::public_c_function_from_rlib();
+}
diff --git a/src/test/run-make-fulldeps/symbol-visibility/a_proc_macro.rs b/src/test/run-make-fulldeps/symbol-visibility/a_proc_macro.rs
new file mode 100644
index 000000000..9fd1a8a67
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/a_proc_macro.rs
@@ -0,0 +1,9 @@
+#![crate_type = "proc-macro"]
+
+extern crate an_rlib;
+
+// This should not be exported
+#[no_mangle]
+extern "C" fn public_c_function_from_cdylib() {
+    an_rlib::public_c_function_from_rlib();
+}
diff --git a/src/test/run-make-fulldeps/symbol-visibility/a_rust_dylib.rs b/src/test/run-make-fulldeps/symbol-visibility/a_rust_dylib.rs
new file mode 100644
index 000000000..a47df0ab7
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/a_rust_dylib.rs
@@ -0,0 +1,15 @@
+#![crate_type="dylib"]
+
+extern crate an_rlib;
+
+// This should be exported
+pub fn public_rust_function_from_rust_dylib() {}
+
+// This should be exported
+#[no_mangle]
+pub extern "C" fn public_c_function_from_rust_dylib() {
+    let _ = public_generic_function_from_rust_dylib(1u16);
+}
+
+// This should be exported if -Zshare-generics=yes
+pub fn public_generic_function_from_rust_dylib<T>(x: T) -> T { x }
diff --git a/src/test/run-make-fulldeps/symbol-visibility/an_executable.rs b/src/test/run-make-fulldeps/symbol-visibility/an_executable.rs
new file mode 100644
index 000000000..3f5e125ad
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/an_executable.rs
@@ -0,0 +1,7 @@
+#![crate_type="bin"]
+
+extern crate an_rlib;
+
+pub fn public_rust_function_from_exe() {}
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/symbol-visibility/an_rlib.rs b/src/test/run-make-fulldeps/symbol-visibility/an_rlib.rs
new file mode 100644
index 000000000..3696422b1
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbol-visibility/an_rlib.rs
@@ -0,0 +1,12 @@
+#![crate_type="rlib"]
+
+pub fn public_rust_function_from_rlib() {}
+
+#[no_mangle]
+pub extern "C" fn public_c_function_from_rlib() {
+    let _ = public_generic_function_from_rlib(0u64);
+}
+
+pub fn public_generic_function_from_rlib<T>(x: T) -> T {
+    x
+}
diff --git a/src/test/run-make-fulldeps/symbols-include-type-name/Makefile b/src/test/run-make-fulldeps/symbols-include-type-name/Makefile
new file mode 100644
index 000000000..0850a2633
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbols-include-type-name/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# Check that symbol names for methods include type names, instead of <impl>.
+
+OUT=$(TMPDIR)/lib.s
+
+all:
+	$(RUSTC) --crate-type staticlib --emit asm lib.rs
+	$(CGREP) Def < $(OUT)
diff --git a/src/test/run-make-fulldeps/symbols-include-type-name/lib.rs b/src/test/run-make-fulldeps/symbols-include-type-name/lib.rs
new file mode 100644
index 000000000..37d445917
--- /dev/null
+++ b/src/test/run-make-fulldeps/symbols-include-type-name/lib.rs
@@ -0,0 +1,14 @@
+pub struct Def {
+    pub id: i32,
+}
+
+impl Def {
+    pub fn new(id: i32) -> Def {
+        Def { id: id }
+    }
+}
+
+#[no_mangle]
+pub fn user() {
+    let _ = Def::new(0);
+}
diff --git a/src/test/run-make-fulldeps/symlinked-extern/Makefile b/src/test/run-make-fulldeps/symlinked-extern/Makefile
new file mode 100644
index 000000000..e5061fdde
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-extern/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# ignore-windows
+# `ln` is actually `cp` on msys.
+
+all:
+	$(RUSTC) foo.rs
+	mkdir -p $(TMPDIR)/other
+	ln -nsf $(TMPDIR)/libfoo.rlib $(TMPDIR)/other
+	$(RUSTC) bar.rs -L $(TMPDIR)
+	$(RUSTC) baz.rs --extern foo=$(TMPDIR)/other/libfoo.rlib  -L $(TMPDIR)
diff --git a/src/test/run-make-fulldeps/symlinked-extern/bar.rs b/src/test/run-make-fulldeps/symlinked-extern/bar.rs
new file mode 100644
index 000000000..cd9c959d5
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-extern/bar.rs
@@ -0,0 +1,6 @@
+#![crate_type = "rlib"]
+
+extern crate foo;
+
+pub fn bar(_s: foo::S) {
+}
diff --git a/src/test/run-make-fulldeps/symlinked-extern/baz.rs b/src/test/run-make-fulldeps/symlinked-extern/baz.rs
new file mode 100644
index 000000000..cd433a3ac
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-extern/baz.rs
@@ -0,0 +1,6 @@
+extern crate bar;
+extern crate foo;
+
+fn main() {
+    bar::bar(foo::foo());
+}
diff --git a/src/test/run-make-fulldeps/symlinked-extern/foo.rs b/src/test/run-make-fulldeps/symlinked-extern/foo.rs
new file mode 100644
index 000000000..c00700b8c
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-extern/foo.rs
@@ -0,0 +1,5 @@
+#![crate_type = "rlib"]
+
+pub struct S;
+
+pub fn foo() -> S { S }
diff --git a/src/test/run-make-fulldeps/symlinked-libraries/Makefile b/src/test/run-make-fulldeps/symlinked-libraries/Makefile
new file mode 100644
index 000000000..618ae87bf
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-libraries/Makefile
@@ -0,0 +1,10 @@
+-include ../tools.mk
+
+# ignore-windows
+# `ln` is actually `cp` on msys.
+
+all:
+	$(RUSTC) foo.rs -C prefer-dynamic
+	mkdir -p $(TMPDIR)/other
+	ln -nsf $(TMPDIR)/$(call DYLIB_GLOB,foo) $(TMPDIR)/other
+	$(RUSTC) bar.rs -L $(TMPDIR)/other
diff --git a/src/test/run-make-fulldeps/symlinked-libraries/bar.rs b/src/test/run-make-fulldeps/symlinked-libraries/bar.rs
new file mode 100644
index 000000000..fde0d7466
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-libraries/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::bar();
+}
diff --git a/src/test/run-make-fulldeps/symlinked-libraries/foo.rs b/src/test/run-make-fulldeps/symlinked-libraries/foo.rs
new file mode 100644
index 000000000..cde9e291b
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-libraries/foo.rs
@@ -0,0 +1,3 @@
+#![crate_type = "dylib"]
+
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/symlinked-rlib/Makefile b/src/test/run-make-fulldeps/symlinked-rlib/Makefile
new file mode 100644
index 000000000..996989ce4
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-rlib/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# ignore-windows
+# `ln` is actually `cp` on msys.
+
+all:
+	$(RUSTC) foo.rs --crate-type=rlib -o $(TMPDIR)/foo.xxx
+	ln -nsf $(TMPDIR)/foo.xxx $(TMPDIR)/libfoo.rlib
+	$(RUSTC) bar.rs -L $(TMPDIR)
diff --git a/src/test/run-make-fulldeps/symlinked-rlib/bar.rs b/src/test/run-make-fulldeps/symlinked-rlib/bar.rs
new file mode 100644
index 000000000..fde0d7466
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-rlib/bar.rs
@@ -0,0 +1,5 @@
+extern crate foo;
+
+fn main() {
+    foo::bar();
+}
diff --git a/src/test/run-make-fulldeps/symlinked-rlib/foo.rs b/src/test/run-make-fulldeps/symlinked-rlib/foo.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/src/test/run-make-fulldeps/symlinked-rlib/foo.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
new file mode 100644
index 000000000..1e267fb95
--- /dev/null
+++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
@@ -0,0 +1,2 @@
+all:
+	'$(PYTHON)' test.py
diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py
new file mode 100644
index 000000000..cb77eb34f
--- /dev/null
+++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py
@@ -0,0 +1,74 @@
+import sys
+import os
+from os import listdir
+from os.path import isfile, join
+from subprocess import PIPE, Popen
+
+
+# This is n list of files which are stable crates or simply are not crates,
+# we don't check for the instability of these crates as they're all stable!
+STABLE_CRATES = ['std', 'alloc', 'core', 'proc_macro',
+                 'rsbegin.o', 'rsend.o', 'dllcrt2.o', 'crt2.o', 'clang_rt']
+
+
+def convert_to_string(s):
+    if s.__class__.__name__ == 'bytes':
+        return s.decode('utf-8')
+    return s
+
+
+def set_ld_lib_path():
+    var = os.environ.get("LD_LIB_PATH_ENVVAR")
+    rpath = os.environ.get("HOST_RPATH_DIR")
+    if var and rpath:
+        path = os.environ.get(var)
+        if path:
+            os.environ[var] = rpath + os.pathsep + path
+        else:
+            os.environ[var] = rpath
+
+
+def exec_command(command, to_input=None):
+    child = None
+    if to_input is None:
+        child = Popen(command, stdout=PIPE, stderr=PIPE)
+    else:
+        child = Popen(command, stdout=PIPE, stderr=PIPE, stdin=PIPE)
+    stdout, stderr = child.communicate(input=to_input)
+    return (convert_to_string(stdout), convert_to_string(stderr))
+
+
+def check_lib(lib):
+    if lib['name'] in STABLE_CRATES:
+        return True
+    print('verifying if {} is an unstable crate'.format(lib['name']))
+    stdout, stderr = exec_command([os.environ['RUSTC'], '-', '--crate-type', 'rlib',
+                                   '--extern', '{}={}'.format(lib['name'], lib['path'])],
+                                  to_input=('extern crate {};'.format(lib['name'])).encode('utf-8'))
+    if not 'use of unstable library feature' in '{}{}'.format(stdout, stderr):
+        print('crate {} "{}" is not unstable'.format(lib['name'], lib['path']))
+        print('{}{}'.format(stdout, stderr))
+        print('')
+        return False
+    return True
+
+# Generate a list of all crates in the sysroot. To do this we list all files in
+# rustc's sysroot, look at the filename, strip everything after the `-`, and
+# strip the leading `lib` (if present)
+def get_all_libs(dir_path):
+    return [{ 'path': join(dir_path, f), 'name': f[3:].split('-')[0] }
+            for f in listdir(dir_path)
+            if isfile(join(dir_path, f)) and f.endswith('.rlib') and f not in STABLE_CRATES]
+
+
+set_ld_lib_path()
+sysroot = exec_command([os.environ['RUSTC'], '--print', 'sysroot'])[0].replace('\n', '')
+assert sysroot, "Could not read the rustc sysroot!"
+libs = get_all_libs(join(sysroot, 'lib/rustlib/{}/lib'.format(os.environ['TARGET'])))
+
+ret = 0
+for lib in libs:
+    if not check_lib(lib):
+        # We continue so users can see all the not unstable crates.
+        ret = 1
+sys.exit(ret)
diff --git a/src/test/run-make-fulldeps/target-cpu-native/Makefile b/src/test/run-make-fulldeps/target-cpu-native/Makefile
new file mode 100644
index 000000000..d152e9f76
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-cpu-native/Makefile
@@ -0,0 +1,20 @@
+-include ../tools.mk
+
+# only-linux
+# only-x86_64
+#
+# I *really* don't want to deal with a cross-platform way to compare file sizes,
+# tests in `make` sort of are awful
+
+all: $(TMPDIR)/out.log
+	# Make sure no warnings about "unknown CPU `native`" were emitted
+	if [ "$$(wc -c $(TMPDIR)/out.log | cut -d' ' -f 1)" = "0" ]; then \
+	  echo no warnings generated; \
+	else \
+	  exit 1; \
+	fi
+
+
+$(TMPDIR)/out.log:
+	$(RUSTC) foo.rs -C target-cpu=native 2>&1 | tee $(TMPDIR)/out.log
+	$(call RUN,foo)
diff --git a/src/test/run-make-fulldeps/target-cpu-native/foo.rs b/src/test/run-make-fulldeps/target-cpu-native/foo.rs
new file mode 100644
index 000000000..f79c691f0
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-cpu-native/foo.rs
@@ -0,0 +1,2 @@
+fn main() {
+}
diff --git a/src/test/run-make-fulldeps/target-specs/Makefile b/src/test/run-make-fulldeps/target-specs/Makefile
new file mode 100644
index 000000000..fb95ee553
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+all:
+	$(RUSTC) foo.rs --target=my-awesome-platform.json --crate-type=lib --emit=asm
+	$(CGREP) -v morestack < $(TMPDIR)/foo.s
+	$(RUSTC) foo.rs --target=my-invalid-platform.json 2>&1 | $(CGREP) "Error loading target specification"
+	$(RUSTC) foo.rs --target=my-incomplete-platform.json 2>&1 | $(CGREP) 'Field llvm-target'
+	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-awesome-platform --crate-type=lib --emit=asm
+	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-x86_64-unknown-linux-gnu-platform --crate-type=lib --emit=asm
+	$(RUSTC) -Z unstable-options --target=my-awesome-platform.json --print target-spec-json > $(TMPDIR)/test-platform.json && $(RUSTC) -Z unstable-options --target=$(TMPDIR)/test-platform.json --print target-spec-json | diff -q $(TMPDIR)/test-platform.json -
+	$(RUSTC) foo.rs --target=definitely-not-builtin-target 2>&1 | $(CGREP) 'may not set is_builtin'
+	$(RUSTC) foo.rs --target=mismatching-data-layout --crate-type=lib
diff --git a/src/test/run-make-fulldeps/target-specs/definitely-not-builtin-target.json b/src/test/run-make-fulldeps/target-specs/definitely-not-builtin-target.json
new file mode 100644
index 000000000..b36fa993d
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/definitely-not-builtin-target.json
@@ -0,0 +1,7 @@
+{
+  "arch": "x86_64",
+  "is-builtin": true,
+  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "llvm-target": "x86_64-unknown-unknown-gnu",
+  "target-pointer-width": "64"
+}
diff --git a/src/test/run-make-fulldeps/target-specs/foo.rs b/src/test/run-make-fulldeps/target-specs/foo.rs
new file mode 100644
index 000000000..d576a1dd2
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/foo.rs
@@ -0,0 +1,24 @@
+#![feature(lang_items, no_core, auto_traits)]
+#![no_core]
+
+#[lang = "copy"]
+trait Copy {}
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "freeze"]
+auto trait Freeze {}
+
+#[lang = "start"]
+fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize {
+    0
+}
+
+extern "C" {
+    fn _foo() -> [u8; 16];
+}
+
+fn _main() {
+    let _a = unsafe { _foo() };
+}
diff --git a/src/test/run-make-fulldeps/target-specs/mismatching-data-layout.json b/src/test/run-make-fulldeps/target-specs/mismatching-data-layout.json
new file mode 100644
index 000000000..d12caaad1
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/mismatching-data-layout.json
@@ -0,0 +1,6 @@
+{
+  "arch": "x86_64",
+  "data-layout": "e-m:e-i64:16:32:64",
+  "llvm-target": "x86_64-unknown-unknown-gnu",
+  "target-pointer-width": "64"
+}
diff --git a/src/test/run-make-fulldeps/target-specs/my-awesome-platform.json b/src/test/run-make-fulldeps/target-specs/my-awesome-platform.json
new file mode 100644
index 000000000..00de3de05
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/my-awesome-platform.json
@@ -0,0 +1,11 @@
+{
+    "data-layout": "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128",
+    "linker-flavor": "gcc",
+    "llvm-target": "i686-unknown-linux-gnu",
+    "target-endian": "little",
+    "target-pointer-width": "32",
+    "target-c-int-width": "32",
+    "arch": "x86",
+    "os": "linux",
+    "morestack": false
+}
diff --git a/src/test/run-make-fulldeps/target-specs/my-incomplete-platform.json b/src/test/run-make-fulldeps/target-specs/my-incomplete-platform.json
new file mode 100644
index 000000000..ceaa25cdf
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/my-incomplete-platform.json
@@ -0,0 +1,10 @@
+{
+    "data-layout": "e-p:32:32-f64:32:64-i64:32:64-f80:32:32-n8:16:32",
+    "linker-flavor": "gcc",
+    "target-endian": "little",
+    "target-pointer-width": "32",
+    "target-c-int-width": "32",
+    "arch": "x86",
+    "os": "foo",
+    "morestack": false
+}
diff --git a/src/test/run-make-fulldeps/target-specs/my-invalid-platform.json b/src/test/run-make-fulldeps/target-specs/my-invalid-platform.json
new file mode 100644
index 000000000..3feac45b7
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/my-invalid-platform.json
@@ -0,0 +1 @@
+wow this json is really broke!
diff --git a/src/test/run-make-fulldeps/target-specs/my-x86_64-unknown-linux-gnu-platform.json b/src/test/run-make-fulldeps/target-specs/my-x86_64-unknown-linux-gnu-platform.json
new file mode 100644
index 000000000..6d5e964ed
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-specs/my-x86_64-unknown-linux-gnu-platform.json
@@ -0,0 +1,12 @@
+{
+    "pre-link-args": {"gcc": ["-m64"]},
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
+    "linker-flavor": "gcc",
+    "llvm-target": "x86_64-unknown-linux-gnu",
+    "target-endian": "little",
+    "target-pointer-width": "64",
+    "target-c-int-width": "32",
+    "arch": "x86_64",
+    "os": "linux",
+    "morestack": false
+}
diff --git a/src/test/run-make-fulldeps/target-without-atomic-cas/Makefile b/src/test/run-make-fulldeps/target-without-atomic-cas/Makefile
new file mode 100644
index 000000000..9868fc1d4
--- /dev/null
+++ b/src/test/run-make-fulldeps/target-without-atomic-cas/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+# The target used below doesn't support atomic CAS operations. Verify that's the case
+all:
+	$(RUSTC) --print cfg --target thumbv6m-none-eabi | $(CGREP) -v 'target_has_atomic="ptr"'
diff --git a/src/test/run-make-fulldeps/test-harness/Makefile b/src/test/run-make-fulldeps/test-harness/Makefile
new file mode 100644
index 000000000..39477c07c
--- /dev/null
+++ b/src/test/run-make-fulldeps/test-harness/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+all:
+	# check that #[cfg_attr(..., ignore)] does the right thing.
+	$(RUSTC) --test test-ignore-cfg.rs --cfg ignorecfg
+	$(call RUN,test-ignore-cfg) | $(CGREP) 'shouldnotignore ... ok' 'shouldignore ... ignored'
+	$(call RUN,test-ignore-cfg --quiet) | $(CGREP) -e "^i\.$$"
+	$(call RUN,test-ignore-cfg --quiet) | $(CGREP) -v 'should'
diff --git a/src/test/run-make-fulldeps/test-harness/test-ignore-cfg.rs b/src/test/run-make-fulldeps/test-harness/test-ignore-cfg.rs
new file mode 100644
index 000000000..31ef131f2
--- /dev/null
+++ b/src/test/run-make-fulldeps/test-harness/test-ignore-cfg.rs
@@ -0,0 +1,9 @@
+#[test]
+#[cfg_attr(ignorecfg, ignore)]
+fn shouldignore() {
+}
+
+#[test]
+#[cfg_attr(noignorecfg, ignore)]
+fn shouldnotignore() {
+}
diff --git a/src/test/run-make-fulldeps/tools.mk b/src/test/run-make-fulldeps/tools.mk
new file mode 100644
index 000000000..33bf95ac1
--- /dev/null
+++ b/src/test/run-make-fulldeps/tools.mk
@@ -0,0 +1,176 @@
+# These deliberately use `=` and not `:=` so that client makefiles can
+# augment HOST_RPATH_DIR / TARGET_RPATH_DIR.
+HOST_RPATH_ENV = \
+    $(LD_LIB_PATH_ENVVAR)="$(TMPDIR):$(HOST_RPATH_DIR):$($(LD_LIB_PATH_ENVVAR))"
+TARGET_RPATH_ENV = \
+    $(LD_LIB_PATH_ENVVAR)="$(TMPDIR):$(TARGET_RPATH_DIR):$($(LD_LIB_PATH_ENVVAR))"
+
+RUSTC_ORIGINAL := $(RUSTC)
+BARE_RUSTC := $(HOST_RPATH_ENV) '$(RUSTC)'
+BARE_RUSTDOC := $(HOST_RPATH_ENV) '$(RUSTDOC)'
+RUSTC := $(BARE_RUSTC) --out-dir $(TMPDIR) -L $(TMPDIR) $(RUSTFLAGS)
+RUSTDOC := $(BARE_RUSTDOC) -L $(TARGET_RPATH_DIR)
+ifdef RUSTC_LINKER
+RUSTC := $(RUSTC) -Clinker='$(RUSTC_LINKER)'
+RUSTDOC := $(RUSTDOC) -Clinker='$(RUSTC_LINKER)'
+endif
+#CC := $(CC) -L $(TMPDIR)
+HTMLDOCCK := '$(PYTHON)' '$(S)/src/etc/htmldocck.py'
+CGREP := "$(S)/src/etc/cat-and-grep.sh"
+
+# diff with common flags for multi-platform diffs against text output
+DIFF := diff -u --strip-trailing-cr
+
+# Some of the Rust CI platforms use `/bin/dash` to run `shell` script in
+# Makefiles. Other platforms, including many developer platforms, default to
+# `/bin/bash`. (In many cases, `make` is actually using `/bin/sh`, but `sh`
+# is configured to execute one or the other shell binary). `dash` features
+# support only a small subset of `bash` features, so `dash` can be thought of as
+# the lowest common denominator, and tests should be validated against `dash`
+# whenever possible. Most developer platforms include `/bin/dash`, but to ensure
+# tests still work when `/bin/dash`, if not available, this `SHELL` override is
+# conditional:
+ifndef IS_WINDOWS # dash interprets backslashes in executable paths incorrectly
+ifneq (,$(wildcard /bin/dash))
+SHELL := /bin/dash
+endif
+endif
+
+# This is the name of the binary we will generate and run; use this
+# e.g. for `$(CC) -o $(RUN_BINFILE)`.
+RUN_BINFILE = $(TMPDIR)/$(1)
+
+# RUN and FAIL are basic way we will invoke the generated binary.  On
+# non-windows platforms, they set the LD_LIBRARY_PATH environment
+# variable before running the binary.
+
+RLIB_GLOB = lib$(1)*.rlib
+BIN = $(1)
+
+UNAME = $(shell uname)
+
+ifeq ($(UNAME),Darwin)
+RUN = $(TARGET_RPATH_ENV) $(RUN_BINFILE)
+FAIL = $(TARGET_RPATH_ENV) $(RUN_BINFILE) && exit 1 || exit 0
+DYLIB_GLOB = lib$(1)*.dylib
+DYLIB = $(TMPDIR)/lib$(1).dylib
+STATICLIB = $(TMPDIR)/lib$(1).a
+STATICLIB_GLOB = lib$(1)*.a
+else
+ifdef IS_WINDOWS
+RUN = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(RUN_BINFILE)
+FAIL = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(RUN_BINFILE) && exit 1 || exit 0
+DYLIB_GLOB = $(1)*.dll
+DYLIB = $(TMPDIR)/$(1).dll
+ifdef IS_MSVC
+STATICLIB = $(TMPDIR)/$(1).lib
+STATICLIB_GLOB = $(1)*.lib
+else
+IMPLIB = $(TMPDIR)/lib$(1).dll.a
+STATICLIB = $(TMPDIR)/lib$(1).a
+STATICLIB_GLOB = lib$(1)*.a
+endif
+BIN = $(1).exe
+LLVM_FILECHECK := $(shell cygpath -u "$(LLVM_FILECHECK)")
+else
+RUN = $(TARGET_RPATH_ENV) $(RUN_BINFILE)
+FAIL = $(TARGET_RPATH_ENV) $(RUN_BINFILE) && exit 1 || exit 0
+DYLIB_GLOB = lib$(1)*.so
+DYLIB = $(TMPDIR)/lib$(1).so
+STATICLIB = $(TMPDIR)/lib$(1).a
+STATICLIB_GLOB = lib$(1)*.a
+endif
+endif
+
+ifdef IS_MSVC
+COMPILE_OBJ = $(CC) -c -Fo:`cygpath -w $(1)` $(2)
+COMPILE_OBJ_CXX = $(CXX) -EHs -c -Fo:`cygpath -w $(1)` $(2)
+NATIVE_STATICLIB_FILE = $(1).lib
+NATIVE_STATICLIB = $(TMPDIR)/$(call NATIVE_STATICLIB_FILE,$(1))
+OUT_EXE=-Fe:`cygpath -w $(TMPDIR)/$(call BIN,$(1))` \
+	-Fo:`cygpath -w $(TMPDIR)/$(1).obj`
+else
+COMPILE_OBJ = $(CC) -v -c -o $(1) $(2)
+COMPILE_OBJ_CXX = $(CXX) -c -o $(1) $(2)
+NATIVE_STATICLIB_FILE = lib$(1).a
+NATIVE_STATICLIB = $(call STATICLIB,$(1))
+OUT_EXE=-o $(TMPDIR)/$(1)
+endif
+
+
+# Extra flags needed to compile a working executable with the standard library
+ifdef IS_WINDOWS
+ifdef IS_MSVC
+	EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib
+else
+	EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt
+	EXTRACXXFLAGS := -lstdc++
+	# So this is a bit hacky: we can't use the DLL version of libstdc++ because
+	# it pulls in the DLL version of libgcc, which means that we end up with 2
+	# instances of the DW2 unwinding implementation. This is a problem on
+	# i686-pc-windows-gnu because each module (DLL/EXE) needs to register its
+	# unwind information with the unwinding implementation, and libstdc++'s
+	# __cxa_throw won't see the unwinding info we registered with our statically
+	# linked libgcc.
+	#
+	# Now, simply statically linking libstdc++ would fix this problem, except
+	# that it is compiled with the expectation that pthreads is dynamically
+	# linked as a DLL and will fail to link with a statically linked libpthread.
+	#
+	# So we end up with the following hack: we link use static:-bundle to only
+	# link the parts of libstdc++ that we actually use, which doesn't include
+	# the dependency on the pthreads DLL.
+	EXTRARSCXXFLAGS := -l static:-bundle=stdc++
+endif
+else
+ifeq ($(UNAME),Darwin)
+	EXTRACFLAGS := -lresolv
+	EXTRACXXFLAGS := -lc++
+	EXTRARSCXXFLAGS := -lc++
+else
+ifeq ($(UNAME),FreeBSD)
+	EXTRACFLAGS := -lm -lpthread -lgcc_s
+else
+ifeq ($(UNAME),SunOS)
+	EXTRACFLAGS := -lm -lpthread -lposix4 -lsocket -lresolv
+else
+ifeq ($(UNAME),OpenBSD)
+	EXTRACFLAGS := -lm -lpthread -lc++abi
+	RUSTC := $(RUSTC) -C linker="$(word 1,$(CC:ccache=))"
+else
+	EXTRACFLAGS := -lm -lrt -ldl -lpthread
+	EXTRACXXFLAGS := -lstdc++
+	EXTRARSCXXFLAGS := -lstdc++
+endif
+endif
+endif
+endif
+endif
+
+REMOVE_DYLIBS     = rm $(TMPDIR)/$(call DYLIB_GLOB,$(1))
+REMOVE_RLIBS      = rm $(TMPDIR)/$(call RLIB_GLOB,$(1))
+
+%.a: %.o
+	$(AR) crus $@ $<
+ifdef IS_MSVC
+%.lib: lib%.o
+	$(MSVC_LIB) -out:`cygpath -w $@` $<
+else
+%.lib: lib%.o
+	$(AR) crus $@ $<
+endif
+%.dylib: %.o
+	$(CC) -dynamiclib -Wl,-dylib -o $@ $<
+%.so: %.o
+	$(CC) -o $@ $< -shared
+
+ifdef IS_MSVC
+%.dll: lib%.o
+	$(CC) $< -link -dll -out:`cygpath -w $@`
+else
+%.dll: lib%.o
+	$(CC) -o $@ $< -shared -Wl,--out-implib=$@.a
+endif
+
+$(TMPDIR)/lib%.o: %.c
+	$(call COMPILE_OBJ,$@,$<)
diff --git a/src/test/run-make-fulldeps/type-mismatch-same-crate-name/Makefile b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/Makefile
new file mode 100644
index 000000000..802b3df46
--- /dev/null
+++ b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/Makefile
@@ -0,0 +1,19 @@
+-include ../tools.mk
+
+all:
+	# compile two different versions of crateA
+	$(RUSTC) --crate-type=rlib crateA.rs -C metadata=-1 -C extra-filename=-1
+	$(RUSTC) --crate-type=rlib crateA.rs -C metadata=-2 -C extra-filename=-2
+	# make crateB depend on version 1 of crateA
+	$(RUSTC) --crate-type=rlib crateB.rs --extern crateA=$(TMPDIR)/libcrateA-1.rlib
+	# make crateC depend on version 2 of crateA
+	$(RUSTC) crateC.rs --extern crateA=$(TMPDIR)/libcrateA-2.rlib 2>&1 | \
+		tr -d '\r\n' | $(CGREP) -e \
+	"mismatched types.*\
+	crateB::try_foo\(foo2\);.*\
+	expected struct \`crateA::foo::Foo\`, found struct \`Foo\`.*\
+	different versions of crate \`crateA\`.*\
+	mismatched types.*\
+	crateB::try_bar\(bar2\);.*\
+	expected trait \`crateA::bar::Bar\`, found trait \`Bar\`.*\
+	different versions of crate \`crateA\`"
diff --git a/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateA.rs b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateA.rs
new file mode 100644
index 000000000..4871c8c2e
--- /dev/null
+++ b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateA.rs
@@ -0,0 +1,16 @@
+mod foo {
+    pub struct Foo;
+}
+
+mod bar {
+    pub trait Bar{}
+
+    pub fn bar() -> Box<Bar> {
+        unimplemented!()
+    }
+}
+
+// This makes the publicly accessible path
+// differ from the internal one.
+pub use foo::Foo;
+pub use bar::{Bar, bar};
diff --git a/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateB.rs b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateB.rs
new file mode 100644
index 000000000..24fcc7cad
--- /dev/null
+++ b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateB.rs
@@ -0,0 +1,4 @@
+extern crate crateA;
+
+pub fn try_foo(x: crateA::Foo){}
+pub fn try_bar(x: Box<crateA::Bar>){}
diff --git a/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateC.rs b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateC.rs
new file mode 100644
index 000000000..71b38a9f8
--- /dev/null
+++ b/src/test/run-make-fulldeps/type-mismatch-same-crate-name/crateC.rs
@@ -0,0 +1,25 @@
+// This tests the extra note reported when a type error deals with
+// seemingly identical types.
+// The main use case of this error is when there are two crates
+// (generally different versions of the same crate) with the same name
+// causing a type mismatch.
+
+// The test is nearly the same as the one in
+// ui/type/type-mismatch-same-crate-name.rs
+// but deals with the case where one of the crates
+// is only introduced as an indirect dependency.
+// and the type is accessed via a re-export.
+// This is similar to how the error can be introduced
+// when using cargo's automatic dependency resolution.
+
+extern crate crateA;
+
+fn main() {
+    let foo2 = crateA::Foo;
+    let bar2 = crateA::bar();
+    {
+        extern crate crateB;
+        crateB::try_foo(foo2);
+        crateB::try_bar(bar2);
+    }
+}
diff --git a/src/test/run-make-fulldeps/use-extern-for-plugins/Makefile b/src/test/run-make-fulldeps/use-extern-for-plugins/Makefile
new file mode 100644
index 000000000..838b1a271
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-extern-for-plugins/Makefile
@@ -0,0 +1,17 @@
+-include ../tools.mk
+
+# ignore-freebsd
+# ignore-openbsd
+# ignore-sunos
+
+HOST := $(shell $(RUSTC) -vV | grep 'host:' | sed 's/host: //')
+ifeq ($(findstring i686,$(HOST)),i686)
+TARGET := $(subst i686,x86_64,$(HOST))
+else
+TARGET := $(subst x86_64,i686,$(HOST))
+endif
+
+all:
+	$(RUSTC) foo.rs -C extra-filename=-host
+	$(RUSTC) bar.rs -C extra-filename=-targ --target $(TARGET)
+	$(RUSTC) baz.rs --extern a=$(TMPDIR)/liba-targ.rlib --target $(TARGET)
diff --git a/src/test/run-make-fulldeps/use-extern-for-plugins/bar.rs b/src/test/run-make-fulldeps/use-extern-for-plugins/bar.rs
new file mode 100644
index 000000000..704d21203
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-extern-for-plugins/bar.rs
@@ -0,0 +1,9 @@
+#![feature(no_core)]
+#![no_core]
+#![crate_type = "lib"]
+#![crate_name = "a"]
+
+#[macro_export]
+macro_rules! bar {
+    () => ()
+}
diff --git a/src/test/run-make-fulldeps/use-extern-for-plugins/baz.rs b/src/test/run-make-fulldeps/use-extern-for-plugins/baz.rs
new file mode 100644
index 000000000..49a96a0c8
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-extern-for-plugins/baz.rs
@@ -0,0 +1,8 @@
+#![feature(no_core)]
+#![no_core]
+#![crate_type = "lib"]
+
+#[macro_use]
+extern crate a;
+
+bar!();
diff --git a/src/test/run-make-fulldeps/use-extern-for-plugins/foo.rs b/src/test/run-make-fulldeps/use-extern-for-plugins/foo.rs
new file mode 100644
index 000000000..dffdc0798
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-extern-for-plugins/foo.rs
@@ -0,0 +1,8 @@
+#![no_std]
+#![crate_type = "lib"]
+#![crate_name = "a"]
+
+#[macro_export]
+macro_rules! foo {
+    () => ()
+}
diff --git a/src/test/run-make-fulldeps/use-suggestions-rust-2018/Makefile b/src/test/run-make-fulldeps/use-suggestions-rust-2018/Makefile
new file mode 100644
index 000000000..fc39691c5
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-suggestions-rust-2018/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) ep-nested-lib.rs
+
+	$(RUSTC) use-suggestions.rs --edition=2018 --extern ep_nested_lib=$(TMPDIR)/libep_nested_lib.rlib 2>&1 | $(CGREP) "use ep_nested_lib::foo::bar::Baz"
+
diff --git a/src/test/run-make-fulldeps/use-suggestions-rust-2018/ep-nested-lib.rs b/src/test/run-make-fulldeps/use-suggestions-rust-2018/ep-nested-lib.rs
new file mode 100644
index 000000000..62a0a9d8f
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-suggestions-rust-2018/ep-nested-lib.rs
@@ -0,0 +1,7 @@
+#![crate_type = "rlib"]
+
+pub mod foo {
+    pub mod bar {
+        pub struct Baz;
+    }
+}
diff --git a/src/test/run-make-fulldeps/use-suggestions-rust-2018/use-suggestions.rs b/src/test/run-make-fulldeps/use-suggestions-rust-2018/use-suggestions.rs
new file mode 100644
index 000000000..d262d6f98
--- /dev/null
+++ b/src/test/run-make-fulldeps/use-suggestions-rust-2018/use-suggestions.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let x = Baz{};
+}
diff --git a/src/test/run-make-fulldeps/used-cdylib-macos/Makefile b/src/test/run-make-fulldeps/used-cdylib-macos/Makefile
new file mode 100644
index 000000000..4828d9c8a
--- /dev/null
+++ b/src/test/run-make-fulldeps/used-cdylib-macos/Makefile
@@ -0,0 +1,11 @@
+-include ../tools.mk
+
+# only-macos
+#
+# This checks that `#[used]` passes through to the linker on
+# darwin. This is subject to change in the future, see
+# https://github.com/rust-lang/rust/pull/93718 for discussion
+
+all:
+	$(RUSTC) -Copt-level=3 dylib_used.rs
+	nm $(TMPDIR)/libdylib_used.dylib | $(CGREP) VERY_IMPORTANT_SYMBOL
diff --git a/src/test/run-make-fulldeps/used-cdylib-macos/dylib_used.rs b/src/test/run-make-fulldeps/used-cdylib-macos/dylib_used.rs
new file mode 100644
index 000000000..85f0ff92f
--- /dev/null
+++ b/src/test/run-make-fulldeps/used-cdylib-macos/dylib_used.rs
@@ -0,0 +1,4 @@
+#![crate_type = "cdylib"]
+
+#[used]
+static VERY_IMPORTANT_SYMBOL: u32 = 12345;
diff --git a/src/test/run-make-fulldeps/used/Makefile b/src/test/run-make-fulldeps/used/Makefile
new file mode 100644
index 000000000..4d9044729
--- /dev/null
+++ b/src/test/run-make-fulldeps/used/Makefile
@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+# ignore-windows-msvc
+
+all:
+	$(RUSTC) -C opt-level=3 --emit=obj used.rs
+	nm $(TMPDIR)/used.o | $(CGREP) FOO
diff --git a/src/test/run-make-fulldeps/used/used.rs b/src/test/run-make-fulldeps/used/used.rs
new file mode 100644
index 000000000..dca0a5e11
--- /dev/null
+++ b/src/test/run-make-fulldeps/used/used.rs
@@ -0,0 +1,6 @@
+#![crate_type = "lib"]
+
+#[used]
+static FOO: u32 = 0;
+
+static BAR: u32 = 0;
diff --git a/src/test/run-make-fulldeps/version/Makefile b/src/test/run-make-fulldeps/version/Makefile
new file mode 100644
index 000000000..23e14a9cb
--- /dev/null
+++ b/src/test/run-make-fulldeps/version/Makefile
@@ -0,0 +1,6 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -V
+	$(RUSTC) -vV
+	$(RUSTC) --version --verbose
diff --git a/src/test/run-make-fulldeps/volatile-intrinsics/Makefile b/src/test/run-make-fulldeps/volatile-intrinsics/Makefile
new file mode 100644
index 000000000..acbadbef9
--- /dev/null
+++ b/src/test/run-make-fulldeps/volatile-intrinsics/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all:
+	# The tests must pass...
+	$(RUSTC) main.rs
+	$(call RUN,main)
+	# ... and the loads/stores must not be optimized out.
+	$(RUSTC) main.rs --emit=llvm-ir
+	$(CGREP) "load volatile" "store volatile" < $(TMPDIR)/main.ll
diff --git a/src/test/run-make-fulldeps/volatile-intrinsics/main.rs b/src/test/run-make-fulldeps/volatile-intrinsics/main.rs
new file mode 100644
index 000000000..4295d95f3
--- /dev/null
+++ b/src/test/run-make-fulldeps/volatile-intrinsics/main.rs
@@ -0,0 +1,24 @@
+#![feature(core_intrinsics, volatile)]
+
+use std::intrinsics::{
+    unaligned_volatile_load, unaligned_volatile_store, volatile_load, volatile_store,
+};
+use std::ptr::{read_volatile, write_volatile};
+
+pub fn main() {
+    unsafe {
+        let mut i: isize = 1;
+        volatile_store(&mut i, 2);
+        assert_eq!(volatile_load(&i), 2);
+    }
+    unsafe {
+        let mut i: isize = 1;
+        unaligned_volatile_store(&mut i, 2);
+        assert_eq!(unaligned_volatile_load(&i), 2);
+    }
+    unsafe {
+        let mut i: isize = 1;
+        write_volatile(&mut i, 2);
+        assert_eq!(read_volatile(&i), 2);
+    }
+}
diff --git a/src/test/run-make-fulldeps/weird-output-filenames/Makefile b/src/test/run-make-fulldeps/weird-output-filenames/Makefile
new file mode 100644
index 000000000..f161fe9f8
--- /dev/null
+++ b/src/test/run-make-fulldeps/weird-output-filenames/Makefile
@@ -0,0 +1,15 @@
+-include ../tools.mk
+
+all:
+	cp foo.rs $(TMPDIR)/.foo.rs
+	$(RUSTC) $(TMPDIR)/.foo.rs 2>&1 \
+		| $(CGREP) -e "invalid character.*in crate name:"
+	cp foo.rs $(TMPDIR)/.foo.bar
+	$(RUSTC) $(TMPDIR)/.foo.bar 2>&1 \
+		| $(CGREP) -e "invalid character.*in crate name:"
+	cp foo.rs $(TMPDIR)/+foo+bar.rs
+	$(RUSTC) $(TMPDIR)/+foo+bar.rs 2>&1 \
+		| $(CGREP) -e "invalid character.*in crate name:"
+	cp foo.rs $(TMPDIR)/-foo.rs
+	$(RUSTC) $(TMPDIR)/-foo.rs 2>&1 \
+		| $(CGREP) 'crate names cannot start with a `-`'
diff --git a/src/test/run-make-fulldeps/weird-output-filenames/foo.rs b/src/test/run-make-fulldeps/weird-output-filenames/foo.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/src/test/run-make-fulldeps/weird-output-filenames/foo.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/run-make-fulldeps/windows-binary-no-external-deps/Makefile b/src/test/run-make-fulldeps/windows-binary-no-external-deps/Makefile
new file mode 100644
index 000000000..f6adb6d76
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-binary-no-external-deps/Makefile
@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+# only-windows
+
+PATH=$(SYSTEMROOT)/system32
+
+all:
+	$(RUSTC) hello.rs
+	$(TMPDIR)/hello.exe
diff --git a/src/test/run-make-fulldeps/windows-binary-no-external-deps/hello.rs b/src/test/run-make-fulldeps/windows-binary-no-external-deps/hello.rs
new file mode 100644
index 000000000..47ad8c634
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-binary-no-external-deps/hello.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World!");
+}
diff --git a/src/test/run-make-fulldeps/windows-spawn/Makefile b/src/test/run-make-fulldeps/windows-spawn/Makefile
new file mode 100644
index 000000000..c09ce8109
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-spawn/Makefile
@@ -0,0 +1,8 @@
+-include ../tools.mk
+
+# only-windows
+
+all:
+	$(RUSTC) -o "$(TMPDIR)/hopefullydoesntexist bar.exe" hello.rs
+	$(RUSTC) spawn.rs
+	$(TMPDIR)/spawn.exe
diff --git a/src/test/run-make-fulldeps/windows-spawn/hello.rs b/src/test/run-make-fulldeps/windows-spawn/hello.rs
new file mode 100644
index 000000000..47ad8c634
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-spawn/hello.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World!");
+}
diff --git a/src/test/run-make-fulldeps/windows-spawn/spawn.rs b/src/test/run-make-fulldeps/windows-spawn/spawn.rs
new file mode 100644
index 000000000..c34da3d5f
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-spawn/spawn.rs
@@ -0,0 +1,12 @@
+use std::io::ErrorKind;
+use std::process::Command;
+
+fn main() {
+    // Make sure it doesn't try to run "hopefullydoesntexist bar.exe".
+    assert_eq!(Command::new("hopefullydoesntexist")
+                   .arg("bar")
+                   .spawn()
+                   .unwrap_err()
+                   .kind(),
+               ErrorKind::NotFound);
+}
diff --git a/src/test/run-make-fulldeps/windows-subsystem/Makefile b/src/test/run-make-fulldeps/windows-subsystem/Makefile
new file mode 100644
index 000000000..34fb5db32
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-subsystem/Makefile
@@ -0,0 +1,5 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) windows.rs
+	$(RUSTC) console.rs
diff --git a/src/test/run-make-fulldeps/windows-subsystem/console.rs b/src/test/run-make-fulldeps/windows-subsystem/console.rs
new file mode 100644
index 000000000..61a92eb6a
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-subsystem/console.rs
@@ -0,0 +1,3 @@
+#![windows_subsystem = "console"]
+
+fn main() {}
diff --git a/src/test/run-make-fulldeps/windows-subsystem/windows.rs b/src/test/run-make-fulldeps/windows-subsystem/windows.rs
new file mode 100644
index 000000000..1138248f0
--- /dev/null
+++ b/src/test/run-make-fulldeps/windows-subsystem/windows.rs
@@ -0,0 +1,3 @@
+#![windows_subsystem = "windows"]
+
+fn main() {}