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

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

20 files changed, 471 insertions, 0 deletions

diff --git a/src/test/ui-fulldeps/auxiliary/empty-plugin.rs b/src/test/ui-fulldeps/auxiliary/empty-plugin.rs
new file mode 100644
index 000000000..c24cdc97a
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/empty-plugin.rs
@@ -0,0 +1,9 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_driver;
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/src/test/ui-fulldeps/auxiliary/issue-13560-1.rs b/src/test/ui-fulldeps/auxiliary/issue-13560-1.rs
new file mode 100644
index 000000000..c3a2ae679
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-13560-1.rs
@@ -0,0 +1,3 @@
+// no-prefer-dynamic
+
+#![crate_type = "dylib"]
diff --git a/src/test/ui-fulldeps/auxiliary/issue-13560-2.rs b/src/test/ui-fulldeps/auxiliary/issue-13560-2.rs
new file mode 100644
index 000000000..39c261e11
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-13560-2.rs
@@ -0,0 +1,3 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
diff --git a/src/test/ui-fulldeps/auxiliary/issue-13560-3.rs b/src/test/ui-fulldeps/auxiliary/issue-13560-3.rs
new file mode 100644
index 000000000..e991bcc1a
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-13560-3.rs
@@ -0,0 +1,6 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
+
+#[macro_use] #[no_link] extern crate issue_13560_1 as t1;
+#[macro_use] extern crate issue_13560_2 as t2;
diff --git a/src/test/ui-fulldeps/auxiliary/issue-16822.rs b/src/test/ui-fulldeps/auxiliary/issue-16822.rs
new file mode 100644
index 000000000..9042dd391
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-16822.rs
@@ -0,0 +1,20 @@
+#![crate_type="lib"]
+
+use std::cell::RefCell;
+
+pub struct Window<Data>{
+    pub data: RefCell<Data>
+}
+
+impl<Data:  Update> Window<Data> {
+    pub fn update(&self, e: i32) {
+        match e {
+            1 => self.data.borrow_mut().update(),
+            _ => {}
+        }
+    }
+}
+
+pub trait Update {
+    fn update(&mut self);
+}
diff --git a/src/test/ui-fulldeps/auxiliary/issue-18502.rs b/src/test/ui-fulldeps/auxiliary/issue-18502.rs
new file mode 100644
index 000000000..4d4230607
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-18502.rs
@@ -0,0 +1,21 @@
+#![crate_type="lib"]
+
+struct Foo;
+// This is the ICE trigger
+struct Formatter;
+
+trait Show {
+    fn fmt(&self);
+}
+
+impl Show for Foo {
+    fn fmt(&self) {}
+}
+
+fn bar<T>(f: extern "Rust" fn(&T), t: &T) { }
+
+// ICE requirement: this has to be marked as inline
+#[inline]
+pub fn baz() {
+    bar(Show::fmt, &Foo);
+}
diff --git a/src/test/ui-fulldeps/auxiliary/issue-24106.rs b/src/test/ui-fulldeps/auxiliary/issue-24106.rs
new file mode 100644
index 000000000..2c6a60348
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-24106.rs
@@ -0,0 +1,13 @@
+#![crate_type="lib"]
+
+enum E { E0 = 0, E1 = 1 }
+const E0_U8: u8 = E::E0 as u8;
+const E1_U8: u8 = E::E1 as u8;
+
+pub fn go<T>() {
+    match 0 {
+        E0_U8 => (),
+        E1_U8 => (),
+        _ => (),
+    }
+}
diff --git a/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs b/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs
new file mode 100644
index 000000000..802b867a3
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs
@@ -0,0 +1,57 @@
+#![feature(plugin, rustc_private)]
+#![crate_type = "dylib"]
+
+extern crate rustc_ast_pretty;
+extern crate rustc_driver;
+extern crate rustc_hir;
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_ast;
+extern crate rustc_span;
+
+use rustc_ast_pretty::pprust;
+use rustc_driver::plugin::Registry;
+use rustc_hir as hir;
+use rustc_hir::intravisit;
+use rustc_hir::Node;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_span::source_map;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&MISSING_ALLOWED_ATTR]);
+    reg.lint_store.register_late_pass(|| Box::new(MissingAllowedAttrPass));
+}
+
+declare_lint! {
+    MISSING_ALLOWED_ATTR,
+    Deny,
+    "Checks for missing `allowed_attr` attribute"
+}
+
+declare_lint_pass!(MissingAllowedAttrPass => [MISSING_ALLOWED_ATTR]);
+
+impl<'tcx> LateLintPass<'tcx> for MissingAllowedAttrPass {
+    fn check_fn(
+        &mut self,
+        cx: &LateContext<'tcx>,
+        _: intravisit::FnKind<'tcx>,
+        _: &'tcx hir::FnDecl,
+        _: &'tcx hir::Body,
+        span: source_map::Span,
+        id: hir::HirId,
+    ) {
+        let item = match cx.tcx.hir().get(id) {
+            Node::Item(item) => item,
+            _ => cx.tcx.hir().expect_item(cx.tcx.hir().get_parent_item(id)),
+        };
+
+        let allowed = |attr| pprust::attribute_to_string(attr).contains("allowed_attr");
+        if !cx.tcx.hir().attrs(item.hir_id()).iter().any(allowed) {
+            cx.lint(MISSING_ALLOWED_ATTR, |lint| {
+                lint.build("Missing 'allowed_attr' attribute").set_span(span).emit();
+            });
+        }
+    }
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs b/src/test/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs
new file mode 100644
index 000000000..bc153faa8
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs
@@ -0,0 +1,80 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_driver;
+extern crate rustc_hir;
+extern crate rustc_lint;
+extern crate rustc_span;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_ast;
+
+use rustc_ast::attr;
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintContext, LintPass};
+use rustc_span::def_id::CRATE_DEF_ID;
+use rustc_span::symbol::Symbol;
+
+macro_rules! fake_lint_pass {
+    ($struct:ident, $($attr:expr),*) => {
+        struct $struct;
+
+        impl LintPass for $struct {
+            fn name(&self) -> &'static str {
+                stringify!($struct)
+            }
+        }
+
+        impl LateLintPass<'_> for $struct {
+            fn check_crate(&mut self, cx: &LateContext) {
+                let attrs = cx.tcx.hir().attrs(rustc_hir::CRATE_HIR_ID);
+                let span = cx.tcx.def_span(CRATE_DEF_ID);
+                $(
+                    if !cx.sess().contains_name(attrs, $attr) {
+                        cx.lint(CRATE_NOT_OKAY, |lint| {
+                             let msg = format!("crate is not marked with #![{}]", $attr);
+                             lint.build(&msg).set_span(span).emit();
+                        });
+                    }
+                )*
+            }
+        }
+
+    }
+}
+
+declare_lint!(CRATE_NOT_OKAY, Warn, "crate not marked with #![crate_okay]");
+declare_lint!(CRATE_NOT_RED, Warn, "crate not marked with #![crate_red]");
+declare_lint!(CRATE_NOT_BLUE, Warn, "crate not marked with #![crate_blue]");
+declare_lint!(CRATE_NOT_GREY, Warn, "crate not marked with #![crate_grey]");
+declare_lint!(CRATE_NOT_GREEN, Warn, "crate not marked with #![crate_green]");
+
+fake_lint_pass! {
+    PassOkay,
+    Symbol::intern("crate_okay")
+}
+
+fake_lint_pass! {
+    PassRedBlue,
+    Symbol::intern("crate_red"), Symbol::intern("crate_blue")
+}
+
+fake_lint_pass! {
+    PassGreyGreen,
+    Symbol::intern("crate_grey"), Symbol::intern("crate_green")
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[
+        &CRATE_NOT_OKAY,
+        &CRATE_NOT_RED,
+        &CRATE_NOT_BLUE,
+        &CRATE_NOT_GREY,
+        &CRATE_NOT_GREEN,
+    ]);
+    reg.lint_store.register_late_pass(|| Box::new(PassOkay));
+    reg.lint_store.register_late_pass(|| Box::new(PassRedBlue));
+    reg.lint_store.register_late_pass(|| Box::new(PassGreyGreen));
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lint-for-crate.rs b/src/test/ui-fulldeps/auxiliary/lint-for-crate.rs
new file mode 100644
index 000000000..29d0abfbe
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-for-crate.rs
@@ -0,0 +1,43 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_driver;
+extern crate rustc_hir;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+extern crate rustc_ast;
+extern crate rustc_span;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_span::def_id::CRATE_DEF_ID;
+use rustc_span::symbol::Symbol;
+
+declare_lint! {
+    CRATE_NOT_OKAY,
+    Warn,
+    "crate not marked with #![crate_okay]"
+}
+
+declare_lint_pass!(Pass => [CRATE_NOT_OKAY]);
+
+impl<'tcx> LateLintPass<'tcx> for Pass {
+    fn check_crate(&mut self, cx: &LateContext) {
+        let attrs = cx.tcx.hir().attrs(rustc_hir::CRATE_HIR_ID);
+        let span = cx.tcx.def_span(CRATE_DEF_ID);
+        if !cx.sess().contains_name(attrs, Symbol::intern("crate_okay")) {
+            cx.lint(CRATE_NOT_OKAY, |lint| {
+                lint.build("crate is not marked with #![crate_okay]").set_span(span).emit();
+            });
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&CRATE_NOT_OKAY]);
+    reg.lint_store.register_late_pass(|| Box::new(Pass));
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs b/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs
new file mode 100644
index 000000000..691cfb97d
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs
@@ -0,0 +1,46 @@
+// force-host
+
+#![feature(rustc_private)]
+
+// Load rustc as a plugin to get macros.
+extern crate rustc_driver;
+extern crate rustc_hir;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintArray, LintContext, LintId, LintPass};
+
+declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
+
+declare_lint!(PLEASE_LINT, Warn, "Warn about items named 'pleaselintme'");
+
+declare_lint_pass!(Pass => [TEST_LINT, PLEASE_LINT]);
+
+impl<'tcx> LateLintPass<'tcx> for Pass {
+    fn check_item(&mut self, cx: &LateContext, it: &rustc_hir::Item) {
+        match it.ident.as_str() {
+            "lintme" => cx.lint(TEST_LINT, |lint| {
+                lint.build("item is named 'lintme'").set_span(it.span).emit();
+            }),
+            "pleaselintme" => cx.lint(PLEASE_LINT, |lint| {
+                lint.build("item is named 'pleaselintme'").set_span(it.span).emit();
+            }),
+            _ => {}
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_LINT, &PLEASE_LINT]);
+    reg.lint_store.register_late_pass(|| Box::new(Pass));
+    reg.lint_store.register_group(
+        true,
+        "lint_me",
+        None,
+        vec![LintId::of(&TEST_LINT), LintId::of(&PLEASE_LINT)],
+    );
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lint-plugin-test.rs b/src/test/ui-fulldeps/auxiliary/lint-plugin-test.rs
new file mode 100644
index 000000000..285754928
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-plugin-test.rs
@@ -0,0 +1,35 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_ast;
+
+// Load rustc as a plugin to get macros
+extern crate rustc_driver;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
+use rustc_ast as ast;
+declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
+
+declare_lint_pass!(Pass => [TEST_LINT]);
+
+impl EarlyLintPass for Pass {
+    fn check_item(&mut self, cx: &EarlyContext, it: &ast::Item) {
+        if it.ident.name.as_str() == "lintme" {
+            cx.lint(TEST_LINT, |lint| {
+                lint.build("item is named 'lintme'").set_span(it.span).emit();
+            });
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_LINT]);
+    reg.lint_store.register_early_pass(|| Box::new(Pass));
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lint-tool-test.rs b/src/test/ui-fulldeps/auxiliary/lint-tool-test.rs
new file mode 100644
index 000000000..3d5dba42b
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-tool-test.rs
@@ -0,0 +1,56 @@
+#![feature(rustc_private)]
+
+extern crate rustc_ast;
+
+// Load rustc as a plugin to get macros
+extern crate rustc_driver;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintId, LintPass};
+use rustc_ast as ast;
+declare_tool_lint!(pub clippy::TEST_LINT, Warn, "Warn about stuff");
+declare_tool_lint!(
+    /// Some docs
+    pub clippy::TEST_GROUP,
+    Warn, "Warn about other stuff"
+);
+
+declare_tool_lint!(
+    /// Some docs
+    pub rustc::TEST_RUSTC_TOOL_LINT,
+    Deny,
+    "Deny internal stuff"
+);
+
+declare_lint_pass!(Pass => [TEST_LINT, TEST_GROUP, TEST_RUSTC_TOOL_LINT]);
+
+impl EarlyLintPass for Pass {
+    fn check_item(&mut self, cx: &EarlyContext, it: &ast::Item) {
+        if it.ident.name.as_str() == "lintme" {
+            cx.lint(TEST_LINT, |lint| {
+                lint.build("item is named 'lintme'").set_span(it.span).emit();
+            });
+        }
+        if it.ident.name.as_str() == "lintmetoo" {
+            cx.lint(TEST_GROUP, |lint| {
+                lint.build("item is named 'lintmetoo'").set_span(it.span).emit();
+            });
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_RUSTC_TOOL_LINT, &TEST_LINT, &TEST_GROUP]);
+    reg.lint_store.register_early_pass(|| Box::new(Pass));
+    reg.lint_store.register_group(
+        true,
+        "clippy::group",
+        Some("clippy_group"),
+        vec![LintId::of(&TEST_LINT), LintId::of(&TEST_GROUP)],
+    );
+}
diff --git a/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-lib.rs b/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-lib.rs
new file mode 100644
index 000000000..954a1e554
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-lib.rs
@@ -0,0 +1,5 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
+
+pub fn foo() {}
diff --git a/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-plugin.rs b/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-plugin.rs
new file mode 100644
index 000000000..9b075c1a5
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lto-syntax-extension-plugin.rs
@@ -0,0 +1,11 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_reg: &mut Registry) {}
diff --git a/src/test/ui-fulldeps/auxiliary/multiple-plugins-1.rs b/src/test/ui-fulldeps/auxiliary/multiple-plugins-1.rs
new file mode 100644
index 000000000..fd6e9e20f
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/multiple-plugins-1.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/src/test/ui-fulldeps/auxiliary/multiple-plugins-2.rs b/src/test/ui-fulldeps/auxiliary/multiple-plugins-2.rs
new file mode 100644
index 000000000..fd6e9e20f
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/multiple-plugins-2.rs
@@ -0,0 +1,10 @@
+#![crate_type = "dylib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/src/test/ui-fulldeps/auxiliary/outlive-expansion-phase.rs b/src/test/ui-fulldeps/auxiliary/outlive-expansion-phase.rs
new file mode 100644
index 000000000..e83dfe804
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/outlive-expansion-phase.rs
@@ -0,0 +1,24 @@
+// force-host
+
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use std::any::Any;
+use std::cell::RefCell;
+use rustc_driver::plugin::Registry;
+
+struct Foo {
+    foo: isize
+}
+
+impl Drop for Foo {
+    fn drop(&mut self) {}
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {
+    thread_local!(static FOO: RefCell<Option<Box<Any+Send>>> = RefCell::new(None));
+    FOO.with(|s| *s.borrow_mut() = Some(Box::new(Foo { foo: 10 }) as Box<Any+Send>));
+}
diff --git a/src/test/ui-fulldeps/auxiliary/rlib-crate-test.rs b/src/test/ui-fulldeps/auxiliary/rlib-crate-test.rs
new file mode 100644
index 000000000..3ba73538e
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/rlib-crate-test.rs
@@ -0,0 +1,12 @@
+// no-prefer-dynamic
+
+#![crate_type = "rlib"]
+#![feature(rustc_private)]
+
+extern crate rustc_middle;
+extern crate rustc_driver;
+
+use rustc_driver::plugin::Registry;
+
+#[no_mangle]
+fn __rustc_plugin_registrar(_: &mut Registry) {}
diff --git a/src/test/ui-fulldeps/auxiliary/syntax-extension-with-dll-deps-1.rs b/src/test/ui-fulldeps/auxiliary/syntax-extension-with-dll-deps-1.rs
new file mode 100644
index 000000000..8b00fb81c
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/syntax-extension-with-dll-deps-1.rs
@@ -0,0 +1,7 @@
+// force-host
+
+#![crate_type = "dylib"]
+
+pub fn the_answer() -> isize {
+    2
+}