Reorganize tests/ui/issues [28/N]

tests/ui/issues/issue-48728.rs → tests/ui/coherence/clone-impl-unsized-slice.rs

@@ -1,5 +1,5 @@
-// Regression test for #48728, an ICE that occurred computing
-// coherence "help" information.
+//! Regression test for <https://github.com/rust-lang/rust/issues/48728>.
+//! ICE occurred computing coherence "help" information.
 
 //@ check-pass
 #[derive(Clone)]

tests/ui/methods/by-value-self-method-on-int.rs

@@ -0,0 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/4759>.
+//! This used to trigger LLVM assertion.
+//@ run-pass
+
+trait U { fn f(self); }
+impl U for isize { fn f(self) {} }
+pub fn main() { 4.f(); }

tests/ui/issues/issue-4759.rs → tests/ui/methods/destructure-and-call-self-method.rs

@@ -1,4 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/4759>.
+//! Destructuring a struct and calling consuming method used to segfault.
 //@ run-pass
+
 #![allow(non_shorthand_field_patterns)]
 
 struct T { a: Box<isize> }

tests/ui/issues/issue-50415.rs → tests/ui/range/inclusive-range-in-closure.rs

@@ -1,4 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/50415>.
+//! Test inclusive ranges in closures don't ICE.
 //@ run-pass
+
 fn main() {
     // Simplified test case
     let _ = || 0..=1;

tests/ui/issues/issue-47094.rs → tests/ui/repr/conflicting-repr-enum-attrs.rs

@@ -1,3 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/47094>.
+//! Test `conflicting representation hints` warning is being triggered
+//! when there are multiple repr attributes.
+
 #[repr(C, u8)] //~ ERROR conflicting representation hints
 //~^ WARN this was previously accepted
 enum Foo {

tests/ui/issues/issue-47094.stderr → tests/ui/repr/conflicting-repr-enum-attrs.stderr

@@ -1,5 +1,5 @@
 error[E0566]: conflicting representation hints
-  --> $DIR/issue-47094.rs:1:8
+  --> $DIR/conflicting-repr-enum-attrs.rs:5:8
    |
 LL | #[repr(C, u8)]
    |        ^  ^^
@@ -9,7 +9,7 @@ LL | #[repr(C, u8)]
    = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default
 
 error[E0566]: conflicting representation hints
-  --> $DIR/issue-47094.rs:8:8
+  --> $DIR/conflicting-repr-enum-attrs.rs:12:8
    |
 LL | #[repr(C)]
    |        ^
@@ -25,7 +25,7 @@ error: aborting due to 2 previous errors
 For more information about this error, try `rustc --explain E0566`.
 Future incompatibility report: Future breakage diagnostic:
 error[E0566]: conflicting representation hints
-  --> $DIR/issue-47094.rs:1:8
+  --> $DIR/conflicting-repr-enum-attrs.rs:5:8
    |
 LL | #[repr(C, u8)]
    |        ^  ^^
@@ -36,7 +36,7 @@ LL | #[repr(C, u8)]
 
 Future breakage diagnostic:
 error[E0566]: conflicting representation hints
-  --> $DIR/issue-47094.rs:8:8
+  --> $DIR/conflicting-repr-enum-attrs.rs:12:8
    |
 LL | #[repr(C)]
    |        ^

tests/ui/issues/issue-4736.rs → tests/ui/structs/tuple-struct-init-with-named-field.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/4736>.
+//! This used to ICE.
+
 struct NonCopyable(());
 
 fn main() {

tests/ui/issues/issue-4736.stderr → tests/ui/structs/tuple-struct-init-with-named-field.stderr

@@ -1,5 +1,5 @@
 error[E0560]: struct `NonCopyable` has no field named `p`
-  --> $DIR/issue-4736.rs:4:26
+  --> $DIR/tuple-struct-init-with-named-field.rs:7:26
    |
 LL | struct NonCopyable(());
    |        ----------- `NonCopyable` defined here

tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.fixed → tests/ui/suggestions/borrow-cast-or-binexpr-with-parens.fixed

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/46756>.
+//! Test reference suggestion correctly puts cast in parentheses.
 //@ run-rustfix
 
 #![allow(unused)]

tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.rs → tests/ui/suggestions/borrow-cast-or-binexpr-with-parens.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/46756>.
+//! Test reference suggestion correctly puts cast in parentheses.
 //@ run-rustfix
 
 #![allow(unused)]

tests/ui/issues/issue-46756-consider-borrowing-cast-or-binexpr.stderr → tests/ui/suggestions/borrow-cast-or-binexpr-with-parens.stderr

@@ -1,13 +1,13 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:12:42
+  --> $DIR/borrow-cast-or-binexpr-with-parens.rs:14:42
    |
 LL |     light_flows_our_war_of_mocking_words(behold as usize);
    |     ------------------------------------ ^^^^^^^^^^^^^^^ expected `&usize`, found `usize`
    |     |
    |     arguments to this function are incorrect
    |
 note: function defined here
-  --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:5:4
+  --> $DIR/borrow-cast-or-binexpr-with-parens.rs:7:4
    |
 LL | fn light_flows_our_war_of_mocking_words(and_yet: &usize) -> usize {
    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------
@@ -17,15 +17,15 @@ LL |     light_flows_our_war_of_mocking_words(&(behold as usize));
    |                                          ++               +
 
 error[E0308]: mismatched types
-  --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:14:42
+  --> $DIR/borrow-cast-or-binexpr-with-parens.rs:16:42
    |
 LL |     light_flows_our_war_of_mocking_words(with_tears + 4);
    |     ------------------------------------ ^^^^^^^^^^^^^^ expected `&usize`, found `usize`
    |     |
    |     arguments to this function are incorrect
    |
 note: function defined here
-  --> $DIR/issue-46756-consider-borrowing-cast-or-binexpr.rs:5:4
+  --> $DIR/borrow-cast-or-binexpr-with-parens.rs:7:4
    |
 LL | fn light_flows_our_war_of_mocking_words(and_yet: &usize) -> usize {
    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------

tests/ui/issues/issue-47309.rs → tests/ui/traits/default-method/mono-item-collector-on-impl-with-lifetimes.rs

@@ -1,6 +1,6 @@
-// Make sure that the mono-item collector does not crash when trying to
-// instantiate a default impl of a method with lifetime parameters.
-// See https://github.com/rust-lang/rust/issues/47309
+//! Regression test for <https://github.com/rust-lang/rust/issues/47309>.
+//! Make sure that the mono-item collector does not crash when trying to
+//! instantiate a default impl of a method with lifetime parameters.
 
 //@ compile-flags:-Clink-dead-code
 //@ build-pass

tests/ui/typeck/call-unit-struct-as-fn.rs

@@ -0,0 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/46771>.
+//! Test calling unit struct as fn doesn't ICE.
+
+fn main() {
+    struct Foo;
+    (1 .. 2).find(|_| Foo(0) == 0); //~ ERROR expected function, found `Foo`
+}

tests/ui/issues/issue-46771.stderr → tests/ui/typeck/call-unit-struct-as-fn.stderr

@@ -1,5 +1,5 @@
 error[E0618]: expected function, found `Foo`
-  --> $DIR/issue-46771.rs:3:23
+  --> $DIR/call-unit-struct-as-fn.rs:6:23
    |
 LL |     struct Foo;
    |     ---------- `Foo` defined here

tests/ui/issues/issue-48131.rs → tests/ui/unsafe/unused-unsafe-in-nested-fn-lint.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/48131>.
+
 // This note is annotated because the purpose of the test
 // is to ensure that certain other notes are not generated.
 #![deny(unused_unsafe)]

tests/ui/issues/issue-48131.stderr → tests/ui/unsafe/unused-unsafe-in-nested-fn-lint.stderr

@@ -1,17 +1,17 @@
 error: unnecessary `unsafe` block
-  --> $DIR/issue-48131.rs:9:9
+  --> $DIR/unused-unsafe-in-nested-fn-lint.rs:11:9
    |
 LL |         unsafe { /* unnecessary */ }
    |         ^^^^^^ unnecessary `unsafe` block
    |
 note: the lint level is defined here
-  --> $DIR/issue-48131.rs:3:9
+  --> $DIR/unused-unsafe-in-nested-fn-lint.rs:5:9
    |
 LL | #![deny(unused_unsafe)]
    |         ^^^^^^^^^^^^^
 
 error: unnecessary `unsafe` block
-  --> $DIR/issue-48131.rs:19:13
+  --> $DIR/unused-unsafe-in-nested-fn-lint.rs:21:13
    |
 LL |             unsafe { /* unnecessary */ }
    |             ^^^^^^ unnecessary `unsafe` block