Unrolled build for #157236

rust-timer · web-flow · commit 925b800f0bb6 · 2026-06-03T18:28:35.000+02:00
Rollup merge of #157236 - zedddie:gsoc-batch-3-meow, r=Kivooeo Reorganize `tests/ui/issues` [3/N] Part of [GSoC'26 project](https://rust-lang.zulipchat.com/#narrow/channel/421156-gsoc/topic/Project.3A.20Reorganizing.20tests.2Fui.2Fissues) r? Kivooeo @Teapot4195
diff --git a/tests/ui/dropck/drop-impl-sized-bound-mismatch.rs b/tests/ui/dropck/drop-impl-sized-bound-mismatch.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17959>.
+
 extern crate core;
 
 use core::ops::Drop;
diff --git a/tests/ui/dropck/drop-impl-sized-bound-mismatch.stderr b/tests/ui/dropck/drop-impl-sized-bound-mismatch.stderr
@@ -1,11 +1,11 @@
 error[E0367]: `Drop` impl requires `T: Sized` but the struct it is implemented for does not
-  --> $DIR/issue-17959.rs:11:6
+  --> $DIR/drop-impl-sized-bound-mismatch.rs:13:6
    |
 LL | impl<T> Drop for G<T> {
    |      ^
    |
 note: the implementor must specify the same requirement
-  --> $DIR/issue-17959.rs:7:1
+  --> $DIR/drop-impl-sized-bound-mismatch.rs:9:1
    |
 LL | struct G<T: ?Sized> {
    | ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/generics/impl-generic-struct-with-concrete-types.rs b/tests/ui/generics/impl-generic-struct-with-concrete-types.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17905>.
+
 //@ run-pass
 
 #[derive(Debug)]
diff --git a/tests/ui/generics/type-param-self-reference.rs b/tests/ui/generics/type-param-self-reference.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/18183>.
+
 pub struct Foo<Bar=Bar>(Bar); //~ ERROR E0128
 pub struct Baz(Foo);
 fn main() {}
diff --git a/tests/ui/generics/type-param-self-reference.stderr b/tests/ui/generics/type-param-self-reference.stderr
@@ -1,5 +1,5 @@
 error[E0128]: generic parameter defaults cannot reference parameters before they are declared
-  --> $DIR/issue-18183.rs:1:20
+  --> $DIR/type-param-self-reference.rs:3:20
    |
 LL | pub struct Foo<Bar=Bar>(Bar);
    |                    ^^^ cannot reference `Bar` before it is declared
diff --git a/tests/ui/impl-trait/bare-trait-object-return.rs b/tests/ui/impl-trait/bare-trait-object-return.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/18107>.
+
 pub trait AbstractRenderer {}
 
 fn _create_render(_: &()) ->
diff --git a/tests/ui/impl-trait/bare-trait-object-return.stderr b/tests/ui/impl-trait/bare-trait-object-return.stderr
@@ -1,5 +1,5 @@
 error[E0746]: return type cannot be a trait object without pointer indirection
-  --> $DIR/issue-18107.rs:4:5
+  --> $DIR/bare-trait-object-return.rs:6:5
    |
 LL |     dyn AbstractRenderer
    |     ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
diff --git a/tests/ui/issues/issue-18446-2.rs b/tests/ui/issues/issue-18446-2.rs
diff --git a/tests/ui/lifetimes/elided-lifetime-mismatch-in-self-type.rs b/tests/ui/lifetimes/elided-lifetime-mismatch-in-self-type.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17905>.
+
 #[derive(Debug)]
 struct Pair<T, V> (T, V);
 
diff --git a/tests/ui/lifetimes/elided-lifetime-mismatch-in-self-type.stderr b/tests/ui/lifetimes/elided-lifetime-mismatch-in-self-type.stderr
@@ -1,37 +1,37 @@
 error[E0308]: mismatched `self` parameter type
-  --> $DIR/issue-17905-2.rs:8:18
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:18
    |
 LL |     fn say(self: &Pair<&str, isize>) {
    |                  ^^^^^^^^^^^^^^^^^^ lifetime mismatch
    |
    = note: expected struct `Pair<&_, _>`
               found struct `Pair<&_, _>`
 note: the anonymous lifetime defined here...
-  --> $DIR/issue-17905-2.rs:8:24
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:24
    |
 LL |     fn say(self: &Pair<&str, isize>) {
    |                        ^^^^
 note: ...does not necessarily outlive the anonymous lifetime as defined here
-  --> $DIR/issue-17905-2.rs:5:5
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:7:5
    |
 LL |     &str,
    |     ^
 
 error[E0308]: mismatched `self` parameter type
-  --> $DIR/issue-17905-2.rs:8:18
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:18
    |
 LL |     fn say(self: &Pair<&str, isize>) {
    |                  ^^^^^^^^^^^^^^^^^^ lifetime mismatch
    |
    = note: expected struct `Pair<&_, _>`
               found struct `Pair<&_, _>`
 note: the anonymous lifetime as defined here...
-  --> $DIR/issue-17905-2.rs:5:5
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:7:5
    |
 LL |     &str,
    |     ^
 note: ...does not necessarily outlive the anonymous lifetime defined here
-  --> $DIR/issue-17905-2.rs:8:24
+  --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:24
    |
 LL |     fn say(self: &Pair<&str, isize>) {
    |                        ^^^^
diff --git a/tests/ui/lifetimes/trait-method-lifetime-bounds.rs b/tests/ui/lifetimes/trait-method-lifetime-bounds.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/18232>.
+
 //@ run-pass
 
 struct Cursor<'a>(::std::marker::PhantomData<&'a ()>);
diff --git a/tests/ui/lint/unused/unused-variables-in-loop.rs b/tests/ui/lint/unused/unused-variables-in-loop.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17999>.
+
 #![deny(unused_variables)]
 
 fn main() {
diff --git a/tests/ui/lint/unused/unused-variables-in-loop.stderr b/tests/ui/lint/unused/unused-variables-in-loop.stderr
@@ -1,17 +1,17 @@
 error: unused variable: `x`
-  --> $DIR/issue-17999.rs:5:13
+  --> $DIR/unused-variables-in-loop.rs:7:13
    |
 LL |         let x = ();
    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
    |
 note: the lint level is defined here
-  --> $DIR/issue-17999.rs:1:9
+  --> $DIR/unused-variables-in-loop.rs:3:9
    |
 LL | #![deny(unused_variables)]
    |         ^^^^^^^^^^^^^^^^
 
 error: unused variable: `a`
-  --> $DIR/issue-17999.rs:7:13
+  --> $DIR/unused-variables-in-loop.rs:9:13
    |
 LL |             a => {}
    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
diff --git a/tests/ui/methods/call-ambig-trait-object-method.rs b/tests/ui/methods/call-ambig-trait-object-method.rs
@@ -1,5 +1,6 @@
-// Test that name clashes between the method in an impl for the type
-// and the method in the trait when both are in the same scope.
+//! Regression test for <https://github.com/rust-lang/rust/issues/18446>.
+//! Test that name clashes between the method in an impl for the type
+//! and the method in the trait when both are in the same scope.
 
 trait T {
     fn foo(&self);
diff --git a/tests/ui/methods/call-ambig-trait-object-method.stderr b/tests/ui/methods/call-ambig-trait-object-method.stderr
@@ -1,16 +1,16 @@
 error[E0034]: multiple applicable items in scope
-  --> $DIR/issue-18446.rs:18:7
+  --> $DIR/call-ambig-trait-object-method.rs:19:7
    |
 LL |     x.foo();
    |       ^^^ multiple `foo` found
    |
 note: candidate #1 is defined in the trait `T`
-  --> $DIR/issue-18446.rs:5:5
+  --> $DIR/call-ambig-trait-object-method.rs:6:5
    |
 LL |     fn foo(&self);
    |     ^^^^^^^^^^^^^^
 note: candidate #2 is defined in an impl for the type `(dyn T + 'a)`
-  --> $DIR/issue-18446.rs:9:5
+  --> $DIR/call-ambig-trait-object-method.rs:10:5
    |
 LL |     fn foo(&self) {}
    |     ^^^^^^^^^^^^^
diff --git a/tests/ui/methods/inherent-method-on-dyn-with-default.rs b/tests/ui/methods/inherent-method-on-dyn-with-default.rs
@@ -0,0 +1,16 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/18446>.
+//! Tests that an inherent method on a trait object with existing default method
+//! doesn't emit a duplicate definition error.
+
+//@ check-pass
+#![allow(dead_code)]
+
+trait T {
+    fn foo(&self) -> i32 { 0 }
+}
+
+impl<'a> dyn T + 'a {
+    fn foo(&self) -> i32 { 1 }
+}
+
+fn main() {}
diff --git a/tests/ui/traits/bound/implicit-assoc-type.rs b/tests/ui/traits/bound/implicit-assoc-type.rs
@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/18173>.
+
 //@ check-pass
 trait Foo {
     type T;

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+//! Regression test for <https://github.com/rust-lang/rust/issues/17959>.`
	`2`	`+`
`1`	`3`	`extern crate core;`
`2`	`4`
`3`	`5`	`use core::ops::Drop;`
Original file line number	Diff line number	Diff line change
`@@ -1,11 +1,11 @@`
`1`	`1`	error[E0367]: `Drop` impl requires `T: Sized` but the struct it is implemented for does not
`2`		`- --> $DIR/issue-17959.rs:11:6`
	`2`	`+ --> $DIR/drop-impl-sized-bound-mismatch.rs:13:6`
`3`	`3`	`\|`
`4`	`4`	`LL \| impl<T> Drop for G<T> {`
`5`	`5`	`\| ^`
`6`	`6`	`\|`
`7`	`7`	`note: the implementor must specify the same requirement`
`8`		`- --> $DIR/issue-17959.rs:7:1`
	`8`	`+ --> $DIR/drop-impl-sized-bound-mismatch.rs:9:1`
`9`	`9`	`\|`
`10`	`10`	`LL \| struct G<T: ?Sized> {`
`11`	`11`	`\| ^^^^^^^^^^^^^^^^^^^`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+//! Regression test for <https://github.com/rust-lang/rust/issues/17905>.`
	`2`	`+`
`1`	`3`	`//@ run-pass`
`2`	`4`
`3`	`5`	`#[derive(Debug)]`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`error[E0128]: generic parameter defaults cannot reference parameters before they are declared`
`2`		`- --> $DIR/issue-18183.rs:1:20`
	`2`	`+ --> $DIR/type-param-self-reference.rs:3:20`
`3`	`3`	`\|`
`4`	`4`	`LL \| pub struct Foo<Bar=Bar>(Bar);`
`5`	`5`	\| ^^^ cannot reference `Bar` before it is declared
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+//! Regression test for <https://github.com/rust-lang/rust/issues/18107>.`
	`2`	`+`
`1`	`3`	`pub trait AbstractRenderer {}`
`2`	`4`
`3`	`5`	`fn _create_render(_: &()) ->`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`error[E0746]: return type cannot be a trait object without pointer indirection`
`2`		`- --> $DIR/issue-18107.rs:4:5`
	`2`	`+ --> $DIR/bare-trait-object-return.rs:6:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| dyn AbstractRenderer`
`5`	`5`	`\| ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time`
Original file line number	Diff line number	Diff line change
`@@ -1,37 +1,37 @@`
`1`	`1`	error[E0308]: mismatched `self` parameter type
`2`		`- --> $DIR/issue-17905-2.rs:8:18`
	`2`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:18`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn say(self: &Pair<&str, isize>) {`
`5`	`5`	`\| ^^^^^^^^^^^^^^^^^^ lifetime mismatch`
`6`	`6`	`\|`
`7`	`7`	= note: expected struct `Pair<&_, _>`
`8`	`8`	found struct `Pair<&_, _>`
`9`	`9`	`note: the anonymous lifetime defined here...`
`10`		`- --> $DIR/issue-17905-2.rs:8:24`
	`10`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:24`
`11`	`11`	`\|`
`12`	`12`	`LL \| fn say(self: &Pair<&str, isize>) {`
`13`	`13`	`\| ^^^^`
`14`	`14`	`note: ...does not necessarily outlive the anonymous lifetime as defined here`
`15`		`- --> $DIR/issue-17905-2.rs:5:5`
	`15`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:7:5`
`16`	`16`	`\|`
`17`	`17`	`LL \| &str,`
`18`	`18`	`\| ^`
`19`	`19`
`20`	`20`	error[E0308]: mismatched `self` parameter type
`21`		`- --> $DIR/issue-17905-2.rs:8:18`
	`21`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:18`
`22`	`22`	`\|`
`23`	`23`	`LL \| fn say(self: &Pair<&str, isize>) {`
`24`	`24`	`\| ^^^^^^^^^^^^^^^^^^ lifetime mismatch`
`25`	`25`	`\|`
`26`	`26`	= note: expected struct `Pair<&_, _>`
`27`	`27`	found struct `Pair<&_, _>`
`28`	`28`	`note: the anonymous lifetime as defined here...`
`29`		`- --> $DIR/issue-17905-2.rs:5:5`
	`29`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:7:5`
`30`	`30`	`\|`
`31`	`31`	`LL \| &str,`
`32`	`32`	`\| ^`
`33`	`33`	`note: ...does not necessarily outlive the anonymous lifetime defined here`
`34`		`- --> $DIR/issue-17905-2.rs:8:24`
	`34`	`+ --> $DIR/elided-lifetime-mismatch-in-self-type.rs:10:24`
`35`	`35`	`\|`
`36`	`36`	`LL \| fn say(self: &Pair<&str, isize>) {`
`37`	`37`	`\| ^^^^`