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

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

31 files changed, 840 insertions, 0 deletions

diff --git a/src/test/ui/cfg/assume-incomplete-release/assume-incomplete.rs b/src/test/ui/cfg/assume-incomplete-release/assume-incomplete.rs
new file mode 100644
index 000000000..24d2dc645
--- /dev/null
+++ b/src/test/ui/cfg/assume-incomplete-release/assume-incomplete.rs
@@ -0,0 +1,38 @@
+// run-pass
+// aux-build:ver-cfg-rel.rs
+// revisions: assume no_assume
+// [assume]compile-flags: -Z assume-incomplete-release
+
+#![feature(cfg_version)]
+
+extern crate ver_cfg_rel;
+
+use ver_cfg_rel::ver_cfg_rel;
+
+#[ver_cfg_rel("-2")]
+fn foo_2() { }
+
+#[ver_cfg_rel("-1")]
+fn foo_1() { }
+
+#[cfg(assume)]
+#[ver_cfg_rel("0")]
+fn foo() { compile_error!("wrong+0") }
+
+#[cfg(no_assume)]
+#[ver_cfg_rel("0")]
+fn foo() { }
+
+#[ver_cfg_rel("1")]
+fn bar() { compile_error!("wrong+1") }
+
+#[ver_cfg_rel("2")]
+fn bar() { compile_error!("wrong+2") }
+
+fn main() {
+    foo_2();
+    foo_1();
+
+    #[cfg(no_assume)]
+    foo();
+}
diff --git a/src/test/ui/cfg/assume-incomplete-release/auxiliary/ver-cfg-rel.rs b/src/test/ui/cfg/assume-incomplete-release/auxiliary/ver-cfg-rel.rs
new file mode 100644
index 000000000..678752702
--- /dev/null
+++ b/src/test/ui/cfg/assume-incomplete-release/auxiliary/ver-cfg-rel.rs
@@ -0,0 +1,56 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::{TokenStream, TokenTree as Tt};
+use std::str::FromStr;
+
+// String containing the current version number of the tip, i.e. "1.41.2"
+static VERSION_NUMBER: &str = include_str!("../../../../../version");
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
+struct Version {
+    major: i16,
+    minor: i16,
+    patch: i16,
+}
+
+fn parse_version(s: &str) -> Option<Version> {
+    let mut digits = s.splitn(3, '.');
+    let major = digits.next()?.parse().ok()?;
+    let minor = digits.next()?.parse().ok()?;
+    let patch = digits.next().unwrap_or("0").trim().parse().ok()?;
+    Some(Version { major, minor, patch })
+}
+
+#[proc_macro_attribute]
+/// Emits a #[cfg(version)] relative to the current one, so passing
+/// -1 as argument on compiler 1.50 will emit #[cfg(version("1.49.0"))],
+/// while 1 will emit #[cfg(version("1.51.0"))]
+pub fn ver_cfg_rel(attr: TokenStream, input: TokenStream) -> TokenStream {
+    let mut v_rel = None;
+    for a in attr.into_iter() {
+        match a {
+            Tt::Literal(l) => {
+                let mut s = l.to_string();
+                let s = s.trim_matches('"');
+                let v: i16 = s.parse().unwrap();
+                v_rel = Some(v);
+                break;
+            },
+            _ => panic!("{:?}", a),
+        }
+    }
+    let v_rel = v_rel.unwrap();
+
+    let mut v = parse_version(VERSION_NUMBER).unwrap();
+    v.minor += v_rel;
+
+    let attr_str = format!("#[cfg(version(\"{}.{}.{}\"))]", v.major, v.minor, v.patch);
+    let mut res = Vec::<Tt>::new();
+    res.extend(TokenStream::from_str(&attr_str).unwrap().into_iter());
+    res.extend(input.into_iter());
+    res.into_iter().collect()
+}
diff --git a/src/test/ui/cfg/auxiliary/cfg_inner_static.rs b/src/test/ui/cfg/auxiliary/cfg_inner_static.rs
new file mode 100644
index 000000000..6a619a4e7
--- /dev/null
+++ b/src/test/ui/cfg/auxiliary/cfg_inner_static.rs
@@ -0,0 +1,7 @@
+// this used to just ICE on compiling
+pub fn foo() {
+    if cfg!(foo) {
+        static a: isize = 3;
+        a
+    } else { 3 };
+}
diff --git a/src/test/ui/cfg/cfg-attr-cfg.rs b/src/test/ui/cfg/cfg-attr-cfg.rs
new file mode 100644
index 000000000..61794e0bf
--- /dev/null
+++ b/src/test/ui/cfg/cfg-attr-cfg.rs
@@ -0,0 +1,8 @@
+// run-pass
+// main is conditionally compiled, but the conditional compilation
+// is conditional too!
+
+// pretty-expanded FIXME #23616
+
+#[cfg_attr(foo, cfg(bar))]
+fn main() { }
diff --git a/src/test/ui/cfg/cfg-attr-crate.rs b/src/test/ui/cfg/cfg-attr-crate.rs
new file mode 100644
index 000000000..1d70f2f84
--- /dev/null
+++ b/src/test/ui/cfg/cfg-attr-crate.rs
@@ -0,0 +1,8 @@
+// run-pass
+// https://github.com/rust-lang/rust/issues/21833#issuecomment-72353044
+
+// pretty-expanded FIXME #23616
+
+#![cfg_attr(not_used, no_core)]
+
+fn main() { }
diff --git a/src/test/ui/cfg/cfg-family.rs b/src/test/ui/cfg/cfg-family.rs
new file mode 100644
index 000000000..c7d196a2a
--- /dev/null
+++ b/src/test/ui/cfg/cfg-family.rs
@@ -0,0 +1,12 @@
+// build-pass
+// pretty-expanded FIXME #23616
+// ignore-wasm32-bare no bare family
+// ignore-sgx
+
+#[cfg(windows)]
+pub fn main() {
+}
+
+#[cfg(unix)]
+pub fn main() {
+}
diff --git a/src/test/ui/cfg/cfg-in-crate-1.rs b/src/test/ui/cfg/cfg-in-crate-1.rs
new file mode 100644
index 000000000..e84300aa3
--- /dev/null
+++ b/src/test/ui/cfg/cfg-in-crate-1.rs
@@ -0,0 +1,5 @@
+// run-pass
+// compile-flags: --cfg bar -D warnings
+#![cfg(bar)]
+
+fn main() {}
diff --git a/src/test/ui/cfg/cfg-macros-foo.rs b/src/test/ui/cfg/cfg-macros-foo.rs
new file mode 100644
index 000000000..8b112c796
--- /dev/null
+++ b/src/test/ui/cfg/cfg-macros-foo.rs
@@ -0,0 +1,26 @@
+// run-pass
+// compile-flags: --cfg foo
+
+// check that cfg correctly chooses between the macro impls (see also
+// cfg-macros-notfoo.rs)
+
+
+#[cfg(foo)]
+#[macro_use]
+mod foo {
+    macro_rules! bar {
+        () => { true }
+    }
+}
+
+#[cfg(not(foo))]
+#[macro_use]
+mod foo {
+    macro_rules! bar {
+        () => { false }
+    }
+}
+
+pub fn main() {
+    assert!(bar!())
+}
diff --git a/src/test/ui/cfg/cfg-macros-notfoo.rs b/src/test/ui/cfg/cfg-macros-notfoo.rs
new file mode 100644
index 000000000..292d97821
--- /dev/null
+++ b/src/test/ui/cfg/cfg-macros-notfoo.rs
@@ -0,0 +1,26 @@
+// run-pass
+// compile-flags:
+
+// check that cfg correctly chooses between the macro impls (see also
+// cfg-macros-foo.rs)
+
+
+#[cfg(foo)]
+#[macro_use]
+mod foo {
+    macro_rules! bar {
+        () => { true }
+    }
+}
+
+#[cfg(not(foo))]
+#[macro_use]
+mod foo {
+    macro_rules! bar {
+        () => { false }
+    }
+}
+
+pub fn main() {
+    assert!(!bar!())
+}
diff --git a/src/test/ui/cfg/cfg-match-arm.rs b/src/test/ui/cfg/cfg-match-arm.rs
new file mode 100644
index 000000000..071008f9e
--- /dev/null
+++ b/src/test/ui/cfg/cfg-match-arm.rs
@@ -0,0 +1,20 @@
+// run-pass
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+
+enum Foo {
+    Bar,
+    Baz,
+}
+
+fn foo(f: Foo) {
+    match f {
+        Foo::Bar => {},
+        #[cfg(not(asdfa))]
+        Foo::Baz => {},
+        #[cfg(afsd)]
+        Basdfwe => {}
+    }
+}
+
+pub fn main() {}
diff --git a/src/test/ui/cfg/cfg-panic-abort.rs b/src/test/ui/cfg/cfg-panic-abort.rs
new file mode 100644
index 000000000..3853b598a
--- /dev/null
+++ b/src/test/ui/cfg/cfg-panic-abort.rs
@@ -0,0 +1,16 @@
+// build-pass
+// compile-flags: -C panic=abort
+// no-prefer-dynamic
+
+
+#[cfg(panic = "unwind")]
+pub fn bad() -> i32 { }
+
+#[cfg(not(panic = "abort"))]
+pub fn bad() -> i32 { }
+
+#[cfg(panic = "some_imaginary_future_panic_handler")]
+pub fn bad() -> i32 { }
+
+#[cfg(panic = "abort")]
+pub fn main() { }
diff --git a/src/test/ui/cfg/cfg-panic.rs b/src/test/ui/cfg/cfg-panic.rs
new file mode 100644
index 000000000..fb3e5059c
--- /dev/null
+++ b/src/test/ui/cfg/cfg-panic.rs
@@ -0,0 +1,19 @@
+// build-pass
+// compile-flags: -C panic=unwind
+// needs-unwind
+// ignore-emscripten no panic_unwind implementation
+// ignore-wasm32     no panic_unwind implementation
+// ignore-wasm64     no panic_unwind implementation
+
+
+#[cfg(panic = "abort")]
+pub fn bad() -> i32 { }
+
+#[cfg(not(panic = "unwind"))]
+pub fn bad() -> i32 { }
+
+#[cfg(panic = "some_imaginary_future_panic_handler")]
+pub fn bad() -> i32 { }
+
+#[cfg(panic = "unwind")]
+pub fn main() { }
diff --git a/src/test/ui/cfg/cfg-path-error.rs b/src/test/ui/cfg/cfg-path-error.rs
new file mode 100644
index 000000000..5bf80bd74
--- /dev/null
+++ b/src/test/ui/cfg/cfg-path-error.rs
@@ -0,0 +1,19 @@
+// check-fail
+
+#[cfg(any(foo, foo::bar))]
+//~^ERROR `cfg` predicate key must be an identifier
+fn foo1() {}
+
+#[cfg(any(foo::bar, foo))]
+//~^ERROR `cfg` predicate key must be an identifier
+fn foo2() {}
+
+#[cfg(all(foo, foo::bar))]
+//~^ERROR `cfg` predicate key must be an identifier
+fn foo3() {}
+
+#[cfg(all(foo::bar, foo))]
+//~^ERROR `cfg` predicate key must be an identifier
+fn foo4() {}
+
+fn main() {}
diff --git a/src/test/ui/cfg/cfg-path-error.stderr b/src/test/ui/cfg/cfg-path-error.stderr
new file mode 100644
index 000000000..84b44b2b0
--- /dev/null
+++ b/src/test/ui/cfg/cfg-path-error.stderr
@@ -0,0 +1,26 @@
+error: `cfg` predicate key must be an identifier
+  --> $DIR/cfg-path-error.rs:3:16
+   |
+LL | #[cfg(any(foo, foo::bar))]
+   |                ^^^^^^^^
+
+error: `cfg` predicate key must be an identifier
+  --> $DIR/cfg-path-error.rs:7:11
+   |
+LL | #[cfg(any(foo::bar, foo))]
+   |           ^^^^^^^^
+
+error: `cfg` predicate key must be an identifier
+  --> $DIR/cfg-path-error.rs:11:16
+   |
+LL | #[cfg(all(foo, foo::bar))]
+   |                ^^^^^^^^
+
+error: `cfg` predicate key must be an identifier
+  --> $DIR/cfg-path-error.rs:15:11
+   |
+LL | #[cfg(all(foo::bar, foo))]
+   |           ^^^^^^^^
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/cfg/cfg-target-abi.rs b/src/test/ui/cfg/cfg-target-abi.rs
new file mode 100644
index 000000000..acc570fc8
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-abi.rs
@@ -0,0 +1,10 @@
+// run-pass
+#![feature(cfg_target_abi)]
+
+#[cfg(target_abi = "eabihf")]
+pub fn main() {
+}
+
+#[cfg(not(target_abi = "eabihf"))]
+pub fn main() {
+}
diff --git a/src/test/ui/cfg/cfg-target-compact-errors.rs b/src/test/ui/cfg/cfg-target-compact-errors.rs
new file mode 100644
index 000000000..bca2275b1
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-compact-errors.rs
@@ -0,0 +1,17 @@
+// check-fail
+
+#![feature(cfg_target_compact)]
+
+#[cfg(target(o::o))]
+//~^ ERROR `cfg` predicate key must be an identifier
+fn one() {}
+
+#[cfg(target(os = 8))]
+//~^ ERROR literal in `cfg` predicate value must be a string
+fn two() {}
+
+#[cfg(target(os = "linux", pointer(width = "64")))]
+//~^ ERROR invalid predicate `target_pointer`
+fn three() {}
+
+fn main() {}
diff --git a/src/test/ui/cfg/cfg-target-compact-errors.stderr b/src/test/ui/cfg/cfg-target-compact-errors.stderr
new file mode 100644
index 000000000..bb858301e
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-compact-errors.stderr
@@ -0,0 +1,22 @@
+error: `cfg` predicate key must be an identifier
+  --> $DIR/cfg-target-compact-errors.rs:5:14
+   |
+LL | #[cfg(target(o::o))]
+   |              ^^^^
+
+error[E0565]: literal in `cfg` predicate value must be a string
+  --> $DIR/cfg-target-compact-errors.rs:9:19
+   |
+LL | #[cfg(target(os = 8))]
+   |                   ^
+
+error[E0537]: invalid predicate `target_pointer`
+  --> $DIR/cfg-target-compact-errors.rs:13:28
+   |
+LL | #[cfg(target(os = "linux", pointer(width = "64")))]
+   |                            ^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0537, E0565.
+For more information about an error, try `rustc --explain E0537`.
diff --git a/src/test/ui/cfg/cfg-target-compact.rs b/src/test/ui/cfg/cfg-target-compact.rs
new file mode 100644
index 000000000..dc95a8091
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-compact.rs
@@ -0,0 +1,10 @@
+// run-pass
+#![feature(cfg_target_compact)]
+
+#[cfg(target(os = "linux", pointer_width = "64"))]
+pub fn main() {
+}
+
+#[cfg(not(target(os = "linux", pointer_width = "64")))]
+pub fn main() {
+}
diff --git a/src/test/ui/cfg/cfg-target-family.rs b/src/test/ui/cfg/cfg-target-family.rs
new file mode 100644
index 000000000..5182cdc89
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-family.rs
@@ -0,0 +1,13 @@
+// build-pass
+// ignore-sgx
+
+// pretty-expanded FIXME #23616
+
+#[cfg(target_family = "windows")]
+pub fn main() {}
+
+#[cfg(target_family = "unix")]
+pub fn main() {}
+
+#[cfg(all(target_family = "wasm", not(target_os = "emscripten")))]
+pub fn main() {}
diff --git a/src/test/ui/cfg/cfg-target-vendor.rs b/src/test/ui/cfg/cfg-target-vendor.rs
new file mode 100644
index 000000000..782458516
--- /dev/null
+++ b/src/test/ui/cfg/cfg-target-vendor.rs
@@ -0,0 +1,8 @@
+// run-pass
+#[cfg(target_vendor = "unknown")]
+pub fn main() {
+}
+
+#[cfg(not(target_vendor = "unknown"))]
+pub fn main() {
+}
diff --git a/src/test/ui/cfg/cfg_attr.rs b/src/test/ui/cfg/cfg_attr.rs
new file mode 100644
index 000000000..c959e68ac
--- /dev/null
+++ b/src/test/ui/cfg/cfg_attr.rs
@@ -0,0 +1,50 @@
+// run-pass
+// compile-flags:--cfg set1 --cfg set2
+#![allow(dead_code)]
+use std::fmt::Debug;
+
+struct NotDebugable;
+
+#[cfg_attr(set1, derive(Debug))]
+struct Set1;
+
+#[cfg_attr(notset, derive(Debug))]
+struct Notset(NotDebugable);
+
+#[cfg_attr(not(notset), derive(Debug))]
+struct NotNotset;
+
+#[cfg_attr(not(set1), derive(Debug))]
+struct NotSet1(NotDebugable);
+
+#[cfg_attr(all(set1, set2), derive(Debug))]
+struct AllSet1Set2;
+
+#[cfg_attr(all(set1, notset), derive(Debug))]
+struct AllSet1Notset(NotDebugable);
+
+#[cfg_attr(any(set1, notset), derive(Debug))]
+struct AnySet1Notset;
+
+#[cfg_attr(any(notset, notset2), derive(Debug))]
+struct AnyNotsetNotset2(NotDebugable);
+
+#[cfg_attr(all(not(notset), any(set1, notset)), derive(Debug))]
+struct Complex;
+
+#[cfg_attr(any(notset, not(any(set1, notset))), derive(Debug))]
+struct ComplexNot(NotDebugable);
+
+#[cfg_attr(any(target_endian = "little", target_endian = "big"), derive(Debug))]
+struct KeyValue;
+
+fn is_show<T: Debug>() {}
+
+fn main() {
+    is_show::<Set1>();
+    is_show::<NotNotset>();
+    is_show::<AllSet1Set2>();
+    is_show::<AnySet1Notset>();
+    is_show::<Complex>();
+    is_show::<KeyValue>();
+}
diff --git a/src/test/ui/cfg/cfg_inner_static.rs b/src/test/ui/cfg/cfg_inner_static.rs
new file mode 100644
index 000000000..45dbbcc10
--- /dev/null
+++ b/src/test/ui/cfg/cfg_inner_static.rs
@@ -0,0 +1,10 @@
+// run-pass
+// aux-build:cfg_inner_static.rs
+
+// pretty-expanded FIXME #23616
+
+extern crate cfg_inner_static;
+
+pub fn main() {
+    cfg_inner_static::foo();
+}
diff --git a/src/test/ui/cfg/cfg_stmt_expr.rs b/src/test/ui/cfg/cfg_stmt_expr.rs
new file mode 100644
index 000000000..6381bb2d5
--- /dev/null
+++ b/src/test/ui/cfg/cfg_stmt_expr.rs
@@ -0,0 +1,92 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(unused_mut)]
+#![allow(unused_variables)]
+#![deny(non_snake_case)]
+#![feature(stmt_expr_attributes)]
+
+fn main() {
+    let a = 413;
+    #[cfg(unset)]
+    let a = ();
+    assert_eq!(a, 413);
+
+    let mut b = 612;
+    #[cfg(unset)]
+    {
+        b = 1111;
+    }
+    assert_eq!(b, 612);
+
+    #[cfg(unset)]
+    undefined_fn();
+
+    #[cfg(unset)]
+    undefined_macro!();
+    #[cfg(unset)]
+    undefined_macro![];
+    #[cfg(unset)]
+    undefined_macro!{};
+
+    // pretty printer bug...
+    // #[cfg(unset)]
+    // undefined_macro!{}
+
+    let () = (#[cfg(unset)] 341,); // Should this also work on parens?
+    let t = (1, #[cfg(unset)] 3, 4);
+    assert_eq!(t, (1, 4));
+
+    let f = |_: u32, _: u32| ();
+    f(2, 1, #[cfg(unset)] 6);
+
+    let _: u32 = a.clone(#[cfg(unset)] undefined);
+
+    let _: [(); 0] = [#[cfg(unset)] 126];
+    let t = [#[cfg(unset)] 1, 2, 6];
+    assert_eq!(t, [2, 6]);
+
+    {
+        let r;
+        #[cfg(unset)]
+        (r = 5);
+        #[cfg(not(unset))]
+        (r = 10);
+        assert_eq!(r, 10);
+    }
+
+    // check that macro expanded code works
+
+    macro_rules! if_cfg {
+        ($cfg:meta? $ib:block else $eb:block) => {
+            {
+                let r;
+                #[cfg($cfg)]
+                (r = $ib);
+                #[cfg(not($cfg))]
+                (r = $eb);
+                r
+            }
+        }
+    }
+
+    let n = if_cfg!(unset? {
+        413
+    } else {
+        612
+    });
+
+    assert_eq!((#[cfg(unset)] 1, #[cfg(not(unset))] 2), (2,));
+    assert_eq!(n, 612);
+
+    // check that lints work
+
+    #[allow(non_snake_case)]
+    let FOOBAR = {
+        fn SYLADEX() {}
+    };
+
+    #[allow(non_snake_case)]
+    {
+        fn CRUXTRUDER() {}
+    }
+}
diff --git a/src/test/ui/cfg/cfgs-on-items.rs b/src/test/ui/cfg/cfgs-on-items.rs
new file mode 100644
index 000000000..9f2fc4942
--- /dev/null
+++ b/src/test/ui/cfg/cfgs-on-items.rs
@@ -0,0 +1,29 @@
+// run-pass
+// compile-flags: --cfg fooA --cfg fooB
+
+// fooA AND !bar
+
+#[cfg(all(fooA, not(bar)))]
+fn foo1() -> isize { 1 }
+
+// !fooA AND !bar
+#[cfg(all(not(fooA), not(bar)))]
+fn foo2() -> isize { 2 }
+
+// fooC OR (fooB AND !bar)
+#[cfg(any(fooC, all(fooB, not(bar))))]
+fn foo2() -> isize { 3 }
+
+// fooA AND bar
+#[cfg(all(fooA, bar))]
+fn foo3() -> isize { 2 }
+
+// !(fooA AND bar)
+#[cfg(not(all(fooA, bar)))]
+fn foo3() -> isize { 3 }
+
+pub fn main() {
+    assert_eq!(1, foo1());
+    assert_eq!(3, foo2());
+    assert_eq!(3, foo3());
+}
diff --git a/src/test/ui/cfg/conditional-compile-arch.rs b/src/test/ui/cfg/conditional-compile-arch.rs
new file mode 100644
index 000000000..7de561df1
--- /dev/null
+++ b/src/test/ui/cfg/conditional-compile-arch.rs
@@ -0,0 +1,41 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+#[cfg(target_arch = "x86")]
+pub fn main() { }
+
+#[cfg(target_arch = "x86_64")]
+pub fn main() { }
+
+#[cfg(target_arch = "arm")]
+pub fn main() { }
+
+#[cfg(target_arch = "aarch64")]
+pub fn main() { }
+
+#[cfg(target_arch = "mips")]
+pub fn main() { }
+
+#[cfg(target_arch = "mips64")]
+pub fn main() { }
+
+#[cfg(target_arch = "powerpc")]
+pub fn main() { }
+
+#[cfg(target_arch = "powerpc64")]
+pub fn main() { }
+
+#[cfg(target_arch = "s390x")]
+pub fn main() { }
+
+#[cfg(target_arch = "asmjs")]
+pub fn main() { }
+
+#[cfg(target_arch = "wasm32")]
+pub fn main() { }
+
+#[cfg(target_arch = "sparc64")]
+pub fn main() { }
+
+#[cfg(target_arch = "riscv64")]
+pub fn main() { }
diff --git a/src/test/ui/cfg/conditional-compile.rs b/src/test/ui/cfg/conditional-compile.rs
new file mode 100644
index 000000000..69f4de431
--- /dev/null
+++ b/src/test/ui/cfg/conditional-compile.rs
@@ -0,0 +1,155 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(improper_ctypes)]
+
+// Crate use statements
+
+#[cfg(bogus)]
+use flippity;
+
+#[cfg(bogus)]
+static b: bool = false;
+
+static b: bool = true;
+
+mod rustrt {
+    #[cfg(bogus)]
+    extern "C" {
+        // This symbol doesn't exist and would be a link error if this
+        // module was codegened
+        pub fn bogus();
+    }
+
+    extern "C" {}
+}
+
+#[cfg(bogus)]
+type t = isize;
+
+type t = bool;
+
+#[cfg(bogus)]
+enum tg {
+    foo,
+}
+
+enum tg {
+    bar,
+}
+
+#[cfg(bogus)]
+struct r {
+    i: isize,
+}
+
+#[cfg(bogus)]
+fn r(i: isize) -> r {
+    r { i: i }
+}
+
+struct r {
+    i: isize,
+}
+
+fn r(i: isize) -> r {
+    r { i: i }
+}
+
+#[cfg(bogus)]
+mod m {
+    // This needs to parse but would fail in typeck. Since it's not in
+    // the current config it should not be typechecked.
+    pub fn bogus() {
+        return 0;
+    }
+}
+
+mod m {
+    // Submodules have slightly different code paths than the top-level
+    // module, so let's make sure this jazz works here as well
+    #[cfg(bogus)]
+    pub fn f() {}
+
+    pub fn f() {}
+}
+
+// Since the bogus configuration isn't defined main will just be
+// parsed, but nothing further will be done with it
+#[cfg(bogus)]
+pub fn main() {
+    panic!()
+}
+
+pub fn main() {
+    // Exercise some of the configured items in ways that wouldn't be possible
+    // if they had the bogus definition
+    assert!((b));
+    let _x: t = true;
+    let _y: tg = tg::bar;
+
+    test_in_fn_ctxt();
+}
+
+fn test_in_fn_ctxt() {
+    #[cfg(bogus)]
+    fn f() {
+        panic!()
+    }
+    fn f() {}
+    f();
+
+    #[cfg(bogus)]
+    static i: isize = 0;
+    static i: isize = 1;
+    assert_eq!(i, 1);
+}
+
+mod test_foreign_items {
+    pub mod rustrt {
+        extern "C" {
+            #[cfg(bogus)]
+            pub fn write() -> String;
+            pub fn write() -> String;
+        }
+    }
+}
+
+mod test_use_statements {
+    #[cfg(bogus)]
+    use flippity_foo;
+}
+
+mod test_methods {
+    struct Foo {
+        bar: usize,
+    }
+
+    impl Fooable for Foo {
+        #[cfg(bogus)]
+        fn what(&self) {}
+
+        fn what(&self) {}
+
+        #[cfg(bogus)]
+        fn the(&self) {}
+
+        fn the(&self) {}
+    }
+
+    trait Fooable {
+        #[cfg(bogus)]
+        fn what(&self);
+
+        fn what(&self);
+
+        #[cfg(bogus)]
+        fn the(&self);
+
+        fn the(&self);
+    }
+}
+
+#[cfg(any())]
+mod nonexistent_file; // Check that unconfigured non-inline modules are not loaded or parsed.
diff --git a/src/test/ui/cfg/crt-static-off-works.rs b/src/test/ui/cfg/crt-static-off-works.rs
new file mode 100644
index 000000000..911467ee5
--- /dev/null
+++ b/src/test/ui/cfg/crt-static-off-works.rs
@@ -0,0 +1,10 @@
+// run-pass
+
+#![allow(stable_features)]
+// compile-flags:-C target-feature=-crt-static -Z unstable-options
+// ignore-musl - requires changing the linker which is hard
+
+#![feature(cfg_target_feature)]
+
+#[cfg(not(target_feature = "crt-static"))]
+fn main() {}
diff --git a/src/test/ui/cfg/crt-static-on-works.rs b/src/test/ui/cfg/crt-static-on-works.rs
new file mode 100644
index 000000000..f89d1edd6
--- /dev/null
+++ b/src/test/ui/cfg/crt-static-on-works.rs
@@ -0,0 +1,6 @@
+// run-pass
+// compile-flags:-C target-feature=+crt-static
+// only-msvc
+
+#[cfg(target_feature = "crt-static")]
+fn main() {}
diff --git a/src/test/ui/cfg/expanded-cfg.rs b/src/test/ui/cfg/expanded-cfg.rs
new file mode 100644
index 000000000..baa161af7
--- /dev/null
+++ b/src/test/ui/cfg/expanded-cfg.rs
@@ -0,0 +1,21 @@
+// check-pass
+
+macro_rules! mac {
+    {} => {
+        #[cfg(attr)]
+        mod m {
+            #[lang_item]
+            fn f() {}
+
+            #[cfg_attr(target_thread_local, custom)]
+            fn g() {}
+        }
+
+        #[cfg(attr)]
+        unconfigured_invocation!();
+    }
+}
+
+mac! {}
+
+fn main() {}
diff --git a/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs b/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs
new file mode 100644
index 000000000..6cb2ff9d8
--- /dev/null
+++ b/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs
@@ -0,0 +1,16 @@
+// check-fail
+// compile-flags:--cfg foo
+
+#![deny(warnings)]
+#![cfg_attr(foo, crate_type="bin")]
+//~^ERROR `crate_type` within
+//~| WARN this was previously accepted
+//~|ERROR `crate_type` within
+//~| WARN this was previously accepted
+#![cfg_attr(foo, crate_name="bar")]
+//~^ERROR `crate_name` within
+//~| WARN this was previously accepted
+//~|ERROR `crate_name` within
+//~| WARN this was previously accepted
+
+fn main() {}
diff --git a/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr b/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr
new file mode 100644
index 000000000..5609f8e9d
--- /dev/null
+++ b/src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr
@@ -0,0 +1,44 @@
+error: `crate_type` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:5:18
+   |
+LL | #![cfg_attr(foo, crate_type="bin")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:4:9
+   |
+LL | #![deny(warnings)]
+   |         ^^^^^^^^
+   = note: `#[deny(deprecated_cfg_attr_crate_type_name)]` implied by `#[deny(warnings)]`
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: `crate_name` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:10:18
+   |
+LL | #![cfg_attr(foo, crate_name="bar")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: `crate_type` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:5:18
+   |
+LL | #![cfg_attr(foo, crate_type="bin")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: `crate_name` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:10:18
+   |
+LL | #![cfg_attr(foo, crate_name="bar")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: aborting due to 4 previous errors
+