Reorganize tests/ui/issues [29/N]

tests/ui/issues/issue-51655.rs → tests/ui/consts/const_in_pattern/const-bytes-slice-pattern.rs

@@ -1,4 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/51655>.
+//! This used to ICE.
 //@ check-pass
+
 #![allow(dead_code)]
 
 const PATH_DOT: &[u8] = &[b'.'];

tests/ui/issues/issue-24687-embed-debuginfo/auxiliary/issue-24687-mbcs-in-comments.rs → tests/ui/debuginfo/auxiliary/cross-crate-multibyte-debuginfo-comments.rs

@@ -1,9 +1,10 @@
-use std::fmt;
+//! Auxiliary file for <https://github.com/rust-lang/rust/issues/24687>.
+//! This is a file with many multi-byte characters, to try to encourage
+//! the compiler to trip on them. The Drop implementation below will
+//! need to have its source location embedded into the debug info for
+//! the output file.
 
-// This ia file with many multi-byte characters, to try to encourage
-// the compiler to trip on them.  The Drop implementation below will
-// need to have its source location embedded into the debug info for
-// the output file.
+use std::fmt;
 
 // αααααααααααααααααααααααααααααααααααααααααααααααααααααααααααααααααααααα
 // ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ

tests/ui/debuginfo/auxiliary/cross-crate-multibyte-debuginfo.rs

@@ -0,0 +1,10 @@
+//! Auxiliary file for <https://github.com/rust-lang/rust/issues/24687>.
+//! This is a file that pulls in a separate file as a submodule, where
+//! that separate file has many multi-byte characters, to try to
+//! encourage the compiler to trip on them.
+#![crate_type="lib"]
+
+#[path = "cross-crate-multibyte-debuginfo-comments.rs"]
+mod issue_24687_mbcs_in_comments;
+
+pub use issue_24687_mbcs_in_comments::D;

tests/ui/issues/issue-24687-embed-debuginfo/main.rs → tests/ui/debuginfo/cross-crate-multibyte-debuginfo.rs

@@ -1,8 +1,9 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/24687>.
 //@ run-pass
-//@ aux-build:issue-24687-lib.rs
+//@ aux-build:cross-crate-multibyte-debuginfo.rs
 //@ compile-flags:-g
 
-extern crate issue_24687_lib as d;
+extern crate cross_crate_multibyte_debuginfo as d;
 
 fn main() {
     // Create a `D`, which has a destructor whose body will be codegen'ed

tests/ui/issues/issue-50618.rs → tests/ui/functional-struct-update/fru-unknown-field-in-closure.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/50618>.
+//! This used to ICE.
+
 struct Point {
     pub x: u64,
     pub y: u64,

tests/ui/issues/issue-50618.stderr → tests/ui/functional-struct-update/fru-unknown-field-in-closure.stderr

@@ -1,5 +1,5 @@
 error[E0560]: struct `Point` has no field named `nonexistent`
-  --> $DIR/issue-50618.rs:14:13
+  --> $DIR/fru-unknown-field-in-closure.rs:17:13
    |
 LL |             nonexistent: 0,
    |             ^^^^^^^^^^^ `Point` does not have this field

tests/ui/issues/issue-51116.rs → tests/ui/inference/need_type_info/for-loop-nested-array-inference.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/51116>.
+//! This used to leak internal `__next` ident into suggestion.
+
 fn main() {
     let tiles = Default::default();
     for row in &mut tiles {

tests/ui/issues/issue-51116.stderr → tests/ui/inference/need_type_info/for-loop-nested-array-inference.stderr

@@ -1,5 +1,5 @@
 error[E0282]: type annotations needed
-  --> $DIR/issue-51116.rs:5:13
+  --> $DIR/for-loop-nested-array-inference.rs:8:13
    |
 LL |             *tile = 0;
    |             ^^^^^ cannot infer type

tests/ui/issues/issue-5067.rs → tests/ui/macros/repetition-matches-empty-token-tree.rs

@@ -1,10 +1,11 @@
-#![allow(unused_macros)]
-
-// Tests that repetition matchers cannot match the empty token tree (since that would be
-// ambiguous).
+//! Regression test for <https://github.com/rust-lang/rust/issues/5067>.
+//! Tests that repetition matchers cannot match the empty token tree (since that would be
+//! ambiguous).
 
 //@ edition:2018
 
+#![allow(unused_macros)]
+
 macro_rules! foo {
     ( $()* ) => {};
     //~^ ERROR repetition matches empty token tree

tests/ui/issues/issue-5067.stderr → tests/ui/macros/repetition-matches-empty-token-tree.stderr

@@ -1,107 +1,107 @@
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:9:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:10:8
    |
 LL |     ( $()* ) => {};
    |        ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:11:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:12:8
    |
 LL |     ( $()+ ) => {};
    |        ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:13:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:14:8
    |
 LL |     ( $()? ) => {};
    |        ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:18:9
+  --> $DIR/repetition-matches-empty-token-tree.rs:19:9
    |
 LL |     ( [$()*] ) => {};
    |         ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:20:9
+  --> $DIR/repetition-matches-empty-token-tree.rs:21:9
    |
 LL |     ( [$()+] ) => {};
    |         ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:22:9
+  --> $DIR/repetition-matches-empty-token-tree.rs:23:9
    |
 LL |     ( [$()?] ) => {};
    |         ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:27:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:28:8
    |
 LL |     ( $($()* $(),* $(a)* $(a),* )* ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:29:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:30:8
    |
 LL |     ( $($()* $(),* $(a)* $(a),* )+ ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:31:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:32:8
    |
 LL |     ( $($()* $(),* $(a)* $(a),* )? ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:33:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:34:8
    |
 LL |     ( $($()? $(),* $(a)? $(a),* )* ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:35:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:36:8
    |
 LL |     ( $($()? $(),* $(a)? $(a),* )+ ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:37:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:38:8
    |
 LL |     ( $($()? $(),* $(a)? $(a),* )? ) => {};
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:47:12
+  --> $DIR/repetition-matches-empty-token-tree.rs:48:12
    |
 LL |     ( $(a $()+)* ) => {};
    |            ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:49:12
+  --> $DIR/repetition-matches-empty-token-tree.rs:50:12
    |
 LL |     ( $(a $()*)+ ) => {};
    |            ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:51:12
+  --> $DIR/repetition-matches-empty-token-tree.rs:52:12
    |
 LL |     ( $(a $()+)? ) => {};
    |            ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:53:12
+  --> $DIR/repetition-matches-empty-token-tree.rs:54:12
    |
 LL |     ( $(a $()?)+ ) => {};
    |            ^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:60:18
+  --> $DIR/repetition-matches-empty-token-tree.rs:61:18
    |
 LL |     (a $e1:expr $($(, a $e2:expr)*)*) => ([$e1 $($(, $e2)*)*]);
    |                  ^^^^^^^^^^^^^^^^^^
 
 error: repetition matches empty token tree
-  --> $DIR/issue-5067.rs:71:8
+  --> $DIR/repetition-matches-empty-token-tree.rs:72:8
    |
 LL |     ( $()* ) => {};
    |        ^^

tests/ui/issues/issue-52262.rs → tests/ui/moves/move-out-of-shared-ref-deref.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/52262>.
+
 #[derive(Debug)]
 enum MyError {
     NotFound { key: Vec<u8> },

tests/ui/issues/issue-52262.stderr → tests/ui/moves/move-out-of-shared-ref-deref.stderr

@@ -1,5 +1,5 @@
 error[E0507]: cannot move out of `*key` which is behind a shared reference
-  --> $DIR/issue-52262.rs:15:35
+  --> $DIR/move-out-of-shared-ref-deref.rs:17:35
    |
 LL |                 String::from_utf8(*key).unwrap()
    |                                   ^^^^ move occurs because `*key` has type `Vec<u8>`, which does not implement the `Copy` trait

tests/ui/issues/issue-51102.rs → tests/ui/pattern/struct-pattern-nonexistent-field.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/51102>.
+//! Test matching non-existing fields via struct pattern syntax in closures doesn't ICE.
+
 enum SimpleEnum {
     NoState,
 }

tests/ui/issues/issue-51102.stderr → tests/ui/pattern/struct-pattern-nonexistent-field.stderr

@@ -1,5 +1,5 @@
 error[E0026]: struct `SimpleStruct` does not have a field named `state`
-  --> $DIR/issue-51102.rs:13:17
+  --> $DIR/struct-pattern-nonexistent-field.rs:16:17
    |
 LL |                 state: 0,
    |                 ^^^^^
@@ -8,15 +8,15 @@ LL |                 state: 0,
    |                 help: `SimpleStruct` has a field named `no_state_here`
 
 error[E0025]: field `no_state_here` bound multiple times in the pattern
-  --> $DIR/issue-51102.rs:24:17
+  --> $DIR/struct-pattern-nonexistent-field.rs:27:17
    |
 LL |                 no_state_here: 0,
    |                 ---------------- first use of `no_state_here`
 LL |                 no_state_here: 1
    |                 ^^^^^^^^^^^^^^^^ multiple uses of `no_state_here` in pattern
 
 error[E0026]: variant `SimpleEnum::NoState` does not have a field named `state`
-  --> $DIR/issue-51102.rs:33:17
+  --> $DIR/struct-pattern-nonexistent-field.rs:36:17
    |
 LL |                 state: 0
    |                 ^^^^^ variant `SimpleEnum::NoState` does not have this field

tests/ui/structs-enums/call-tuple-struct-ctor-as-fn.rs

@@ -0,0 +1,10 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/5315>.
+//! Test calling tuple struct constructor doesn't cause segfault.
+//@ run-pass
+
+struct A(#[allow(dead_code)] bool);
+
+pub fn main() {
+    let f = A;
+    f(true);
+}

tests/ui/issues/issue-51907.rs → tests/ui/traits/object/extern-c-trait-object-methods.rs

@@ -1,4 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/51907>.
+//! Test extern `C` trait object methods don't ICE.
 //@ run-pass
+
 trait Foo {
     extern "C" fn borrow(&self);
     extern "C" fn take(self: Box<Self>);