comments

Kivooeo · Kivooeo · commit 972f455f0c2f · 2025-07-24T18:43:22.000+05:00
diff --git a/tests/ui/closures/unused-closure-warning.rs b/tests/ui/closures/unused-closure-warning.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16256
+
 //@ run-pass
 
 fn main() {
diff --git a/tests/ui/closures/unused-closure-warning.stderr b/tests/ui/closures/unused-closure-warning.stderr
@@ -1,5 +1,5 @@
 warning: unused closure that must be used
-  --> $DIR/issue-16256.rs:5:5
+  --> $DIR/unused-closure-warning.rs:7:5
    |
 LL |     |c: u8| buf.push(c);
    |     ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/coercion/array-slice-coercion-mismatch.rs b/tests/ui/coercion/array-slice-coercion-mismatch.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15783
+
 //@ dont-require-annotations: NOTE
 
 pub fn foo(params: Option<&[&str]>) -> usize {
diff --git a/tests/ui/coercion/array-slice-coercion-mismatch.stderr b/tests/ui/coercion/array-slice-coercion-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-15783.rs:10:19
+  --> $DIR/array-slice-coercion-mismatch.rs:12:19
    |
 LL |     let msg = foo(x);
    |               --- ^ expected `Option<&[&str]>`, found `Option<&[&str; 1]>`
@@ -9,7 +9,7 @@ LL |     let msg = foo(x);
    = note: expected enum `Option<&[&str]>`
               found enum `Option<&[&str; 1]>`
 note: function defined here
-  --> $DIR/issue-15783.rs:3:8
+  --> $DIR/array-slice-coercion-mismatch.rs:5:8
    |
 LL | pub fn foo(params: Option<&[&str]>) -> usize {
    |        ^^^ -----------------------
diff --git a/tests/ui/derives/derive-partial-ord-discriminant-64bit.rs b/tests/ui/derives/derive-partial-ord-discriminant-64bit.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15523
+
 //@ run-pass
 // Issue 15523: derive(PartialOrd) should use the provided
 // discriminant values for the derived ordering.
@@ -28,7 +30,6 @@ fn main() {
     assert!(Eu64::Pos2 < Eu64::PosMax);
     assert!(Eu64::Pos1 < Eu64::PosMax);
 
-
     assert!(Ei64::Pos2 > Ei64::Pos1);
     assert!(Ei64::Pos2 > Ei64::Neg1);
     assert!(Ei64::Pos1 > Ei64::Neg1);
diff --git a/tests/ui/derives/derive-partial-ord-discriminant.rs b/tests/ui/derives/derive-partial-ord-discriminant.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15523
+
 //@ run-pass
 // Issue 15523: derive(PartialOrd) should use the provided
 // discriminant values for the derived ordering.
diff --git a/tests/ui/drop/early-return-drop-order.rs b/tests/ui/drop/early-return-drop-order.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15763
+
 //@ run-pass
 #![allow(unreachable_code)]
 
diff --git a/tests/ui/drop/enum-drop-impl.rs b/tests/ui/drop/enum-drop-impl.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15063
+
 //@ run-pass
 #![allow(dead_code)]
 #![allow(unused_variables)]
diff --git a/tests/ui/drop/generic-drop-trait-bound.rs b/tests/ui/drop/generic-drop-trait-bound.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15858
+
 //@ run-pass
 // FIXME(static_mut_refs): this could use an atomic
 #![allow(static_mut_refs)]
diff --git a/tests/ui/drop/generic-drop-trait-bound.stderr b/tests/ui/drop/generic-drop-trait-bound.stderr
@@ -1,5 +1,5 @@
 warning: method `do_something` is never used
-  --> $DIR/issue-15858.rs:7:8
+  --> $DIR/generic-drop-trait-bound.rs:9:8
    |
 LL | trait Bar {
    |       --- method in this trait
diff --git a/tests/ui/drop/struct-field-drop-order.rs b/tests/ui/drop/struct-field-drop-order.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16492
+
 //@ run-pass
 #![allow(non_snake_case)]
 
diff --git a/tests/ui/drop/vec-replace-skip-while-drop.rs b/tests/ui/drop/vec-replace-skip-while-drop.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16151
+
 //@ run-pass
 
 // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
diff --git a/tests/ui/extern/empty-struct-extern-fn.rs b/tests/ui/extern/empty-struct-extern-fn.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16441
+
 //@ run-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/fn/fn-traits-call-once-signature.rs b/tests/ui/fn/fn-traits-call-once-signature.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15094
+
 #![feature(fn_traits, unboxed_closures)]
 
 use std::{fmt, ops};
diff --git a/tests/ui/fn/fn-traits-call-once-signature.stderr b/tests/ui/fn/fn-traits-call-once-signature.stderr
@@ -1,5 +1,5 @@
 error[E0053]: method `call_once` has an incompatible type for trait
-  --> $DIR/issue-15094.rs:11:5
+  --> $DIR/fn-traits-call-once-signature.rs:13:5
    |
 LL |     fn call_once(self, _args: ()) {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "rust-call" fn, found "Rust" fn
diff --git a/tests/ui/imports/enum-variant-import-path.rs b/tests/ui/imports/enum-variant-import-path.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15774
+
 //@ edition: 2015
 //@ run-pass
 
diff --git a/tests/ui/inference/return-block-type-inference.rs b/tests/ui/inference/return-block-type-inference.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15965
+
 fn main() {
     return
         { return () }
diff --git a/tests/ui/inference/return-block-type-inference.stderr b/tests/ui/inference/return-block-type-inference.stderr
@@ -1,5 +1,5 @@
 error[E0282]: type annotations needed
-  --> $DIR/issue-15965.rs:3:9
+  --> $DIR/return-block-type-inference.rs:5:9
    |
 LL | /         { return () }
 LL | |
diff --git a/tests/ui/iterators/chunk-iterator-mut-pattern.rs b/tests/ui/iterators/chunk-iterator-mut-pattern.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15756
+
 use std::slice::Chunks;
 use std::slice::ChunksMut;
 
diff --git a/tests/ui/iterators/chunk-iterator-mut-pattern.stderr b/tests/ui/iterators/chunk-iterator-mut-pattern.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the size for values of type `[T]` cannot be known at compilation time
-  --> $DIR/issue-15756.rs:7:10
+  --> $DIR/chunk-iterator-mut-pattern.rs:9:10
    |
 LL |     &mut something
    |          ^^^^^^^^^ doesn't have a size known at compile-time
diff --git a/tests/ui/iterators/iterator-sum-array.rs b/tests/ui/iterators/iterator-sum-array.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15673
+
 //@ run-pass
 #![allow(stable_features)]
 
diff --git a/tests/ui/lexer/crlf-line-endings.rs b/tests/ui/lexer/crlf-line-endings.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16278
+
 //@ run-pass
 // ignore-tidy-cr
 
diff --git a/tests/ui/lifetimes/explicit-lifetime-required.rs b/tests/ui/lifetimes/explicit-lifetime-required.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15034
+
 pub struct Lexer<'a> {
     input: &'a str,
 }
diff --git a/tests/ui/lifetimes/explicit-lifetime-required.stderr b/tests/ui/lifetimes/explicit-lifetime-required.stderr
@@ -1,5 +1,5 @@
 error[E0621]: explicit lifetime required in the type of `lexer`
-  --> $DIR/issue-15034.rs:17:9
+  --> $DIR/explicit-lifetime-required.rs:19:9
    |
 LL |         Parser { lexer: lexer }
    |         ^^^^^^^^^^^^^^^^^^^^^^^ lifetime `'a` required
diff --git a/tests/ui/lifetimes/struct-lifetime-inference.rs b/tests/ui/lifetimes/struct-lifetime-inference.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15735
+
 //@ check-pass
 #![allow(dead_code)]
 struct A<'a> {
diff --git a/tests/ui/macros/macro-hygiene-scope.rs b/tests/ui/macros/macro-hygiene-scope.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15167
+
 // macro f should not be able to inject a reference to 'n'.
 
 macro_rules! f { () => (n) }
diff --git a/tests/ui/macros/macro-hygiene-scope.stderr b/tests/ui/macros/macro-hygiene-scope.stderr
@@ -1,5 +1,5 @@
 error[E0425]: cannot find value `n` in this scope
-  --> $DIR/issue-15167.rs:3:25
+  --> $DIR/macro-hygiene-scope.rs:5:25
    |
 LL | macro_rules! f { () => (n) }
    |                         ^ not found in this scope
@@ -10,7 +10,7 @@ LL |         println!("{}", f!());
    = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0425]: cannot find value `n` in this scope
-  --> $DIR/issue-15167.rs:3:25
+  --> $DIR/macro-hygiene-scope.rs:5:25
    |
 LL | macro_rules! f { () => (n) }
    |                         ^ not found in this scope
@@ -21,7 +21,7 @@ LL |         println!("{}", f!());
    = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0425]: cannot find value `n` in this scope
-  --> $DIR/issue-15167.rs:3:25
+  --> $DIR/macro-hygiene-scope.rs:5:25
    |
 LL | macro_rules! f { () => (n) }
    |                         ^ not found in this scope
@@ -32,7 +32,7 @@ LL |         println!("{}", f!());
    = note: this error originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0425]: cannot find value `n` in this scope
-  --> $DIR/issue-15167.rs:3:25
+  --> $DIR/macro-hygiene-scope.rs:5:25
    |
 LL | macro_rules! f { () => (n) }
    |                         ^ not found in this scope
diff --git a/tests/ui/macros/macro-variable-capture.rs b/tests/ui/macros/macro-variable-capture.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15189
+
 //@ run-pass
 macro_rules! third {
     ($e:expr) => ({let x = 2; $e[x]})
diff --git a/tests/ui/match/nested-enum-match-optimization.rs b/tests/ui/match/nested-enum-match-optimization.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15793
+
 //@ run-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/moves/match-move-same-binding.rs b/tests/ui/moves/match-move-same-binding.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15571
+
 //@ run-pass
 
 fn match_on_local() {
diff --git a/tests/ui/never/never-type-method-call.rs b/tests/ui/never/never-type-method-call.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15207
+
 fn main() {
     loop {
         break.push(1) //~ ERROR no method named `push` found for type `!`
diff --git a/tests/ui/never/never-type-method-call.stderr b/tests/ui/never/never-type-method-call.stderr
@@ -1,5 +1,5 @@
 error[E0599]: no method named `push` found for type `!` in the current scope
-  --> $DIR/issue-15207.rs:3:15
+  --> $DIR/never-type-method-call.rs:5:15
    |
 LL |         break.push(1)
    |               ^^^^ method not found in `!`
diff --git a/tests/ui/pattern/enum-struct-pattern-mismatch.rs b/tests/ui/pattern/enum-struct-pattern-mismatch.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15896
+
 // Regression test for #15896. It used to ICE rustc.
 
 fn main() {
diff --git a/tests/ui/pattern/enum-struct-pattern-mismatch.stderr b/tests/ui/pattern/enum-struct-pattern-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-15896.rs:11:11
+  --> $DIR/enum-struct-pattern-mismatch.rs:13:11
    |
 LL |     let u = match e {
    |                   - this expression has type `E`
diff --git a/tests/ui/pattern/refutable-pattern-for-loop.rs b/tests/ui/pattern/refutable-pattern-for-loop.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15381
+
 fn main() {
     let values: Vec<u8> = vec![1,2,3,4,5,6,7,8];
 
diff --git a/tests/ui/pattern/refutable-pattern-for-loop.stderr b/tests/ui/pattern/refutable-pattern-for-loop.stderr
@@ -1,5 +1,5 @@
 error[E0005]: refutable pattern in `for` loop binding
-  --> $DIR/issue-15381.rs:4:9
+  --> $DIR/refutable-pattern-for-loop.rs:6:9
    |
 LL |     for &[x,y,z] in values.chunks(3).filter(|&xs| xs.len() == 3) {
    |         ^^^^^^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 1 more not covered
diff --git a/tests/ui/pattern/slice-pattern-recursion.rs b/tests/ui/pattern/slice-pattern-recursion.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15104
+
 //@ run-pass
 
 fn main() {
diff --git a/tests/ui/pattern/static-binding-shadow.rs b/tests/ui/pattern/static-binding-shadow.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16149
+
 extern "C" {
     static externalValue: isize;
 }
diff --git a/tests/ui/pattern/static-binding-shadow.stderr b/tests/ui/pattern/static-binding-shadow.stderr
@@ -1,5 +1,5 @@
 error[E0530]: match bindings cannot shadow statics
-  --> $DIR/issue-16149.rs:7:9
+  --> $DIR/static-binding-shadow.rs:9:9
    |
 LL |     static externalValue: isize;
    |     ---------------------------- the static `externalValue` is defined here
diff --git a/tests/ui/pattern/struct-field-duplicate-binding.rs b/tests/ui/pattern/struct-field-duplicate-binding.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15260
+
 struct Foo {
     a: usize,
 }
diff --git a/tests/ui/pattern/struct-field-duplicate-binding.stderr b/tests/ui/pattern/struct-field-duplicate-binding.stderr
@@ -1,29 +1,29 @@
 error[E0025]: field `a` bound multiple times in the pattern
-  --> $DIR/issue-15260.rs:8:9
+  --> $DIR/struct-field-duplicate-binding.rs:10:9
    |
 LL |         a: _,
    |         ---- first use of `a`
 LL |         a: _
    |         ^^^^ multiple uses of `a` in pattern
 
 error[E0025]: field `a` bound multiple times in the pattern
-  --> $DIR/issue-15260.rs:14:9
+  --> $DIR/struct-field-duplicate-binding.rs:16:9
    |
 LL |         a,
    |         - first use of `a`
 LL |         a: _
    |         ^^^^ multiple uses of `a` in pattern
 
 error[E0025]: field `a` bound multiple times in the pattern
-  --> $DIR/issue-15260.rs:20:9
+  --> $DIR/struct-field-duplicate-binding.rs:22:9
    |
 LL |         a,
    |         - first use of `a`
 LL |         a: _,
    |         ^^^^ multiple uses of `a` in pattern
 
 error[E0025]: field `a` bound multiple times in the pattern
-  --> $DIR/issue-15260.rs:22:9
+  --> $DIR/struct-field-duplicate-binding.rs:24:9
    |
 LL |         a,
    |         - first use of `a`
diff --git a/tests/ui/pattern/tuple-enum-match.rs b/tests/ui/pattern/tuple-enum-match.rs
@@ -1,24 +1,25 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15129
+
 //@ run-pass
 
 pub enum T {
     T1(()),
-    T2(())
+    T2(()),
 }
 
 pub enum V {
     V1(isize),
-    V2(bool)
+    V2(bool),
 }
 
 fn foo(x: (T, V)) -> String {
     match x {
-        (T::T1(()), V::V1(i))  => format!("T1(()), V1({})", i),
-        (T::T2(()), V::V2(b))  => format!("T2(()), V2({})", b),
-        _ => String::new()
+        (T::T1(()), V::V1(i)) => format!("T1(()), V1({})", i),
+        (T::T2(()), V::V2(b)) => format!("T2(()), V2({})", b),
+        _ => String::new(),
     }
 }
 
-
 fn main() {
     assert_eq!(foo((T::T1(()), V::V1(99))), "T1(()), V1(99)".to_string());
     assert_eq!(foo((T::T2(()), V::V2(true))), "T2(()), V2(true)".to_string());
diff --git a/tests/ui/pattern/unit-type-struct-pattern-mismatch.rs b/tests/ui/pattern/unit-type-struct-pattern-mismatch.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16401
+
 struct Slice<T> {
     data: *const T,
     len: usize,
diff --git a/tests/ui/pattern/unit-type-struct-pattern-mismatch.stderr b/tests/ui/pattern/unit-type-struct-pattern-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-16401.rs:8:9
+  --> $DIR/unit-type-struct-pattern-mismatch.rs:10:9
    |
 LL |     match () {
    |           -- this expression has type `()`
diff --git a/tests/ui/statics/conditional-static-declaration.rs b/tests/ui/statics/conditional-static-declaration.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/16452
+
 //@ run-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/structs/static-struct-init.rs b/tests/ui/structs/static-struct-init.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15043
+
 //@ run-pass
 
 #![allow(warnings)]
diff --git a/tests/ui/traits/fn-type-trait-impl.rs b/tests/ui/traits/fn-type-trait-impl.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15444
+
 //@ run-pass
 
 trait MyTrait {
diff --git a/tests/ui/traits/index-trait-multiple-impls.rs b/tests/ui/traits/index-trait-multiple-impls.rs
@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15734
+
 //@ run-pass
 //@ revisions: current next
 //@ ignore-compare-mode-next-solver (explicit revisions)
diff --git a/tests/ui/traits/lifetime-mismatch-trait-impl.rs b/tests/ui/traits/lifetime-mismatch-trait-impl.rs
diff --git a/tests/ui/traits/lifetime-mismatch-trait-impl.stderr b/tests/ui/traits/lifetime-mismatch-trait-impl.stderr

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/16256`
	`2`	`+`
`1`	`3`	`//@ run-pass`
`2`	`4`
`3`	`5`	`fn main() {`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`warning: unused closure that must be used`
`2`		`- --> $DIR/issue-16256.rs:5:5`
	`2`	`+ --> $DIR/unused-closure-warning.rs:7:5`
`3`	`3`	`\|`
`4`	`4`	`LL \| \|c: u8\| buf.push(c);`
`5`	`5`	`\| ^^^^^^^^^^^^^^^^^^^`
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/15783`
	`2`	`+`
`1`	`3`	`//@ dont-require-annotations: NOTE`
`2`	`4`
`3`	`5`	`pub fn foo(params: Option<&[&str]>) -> usize {`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	warning: method `do_something` is never used
`2`		`- --> $DIR/issue-15858.rs:7:8`
	`2`	`+ --> $DIR/generic-drop-trait-bound.rs:9:8`
`3`	`3`	`\|`
`4`	`4`	`LL \| trait Bar {`
`5`	`5`	`\| --- method in this trait`