Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/mutability_errors.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/mutability_errors.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/mutability_errors.rs b/crates/ide-diagnostics/src/handlers/mutability_errors.rs index ee096a100a..1875111492 100644 --- a/crates/ide-diagnostics/src/handlers/mutability_errors.rs +++ b/crates/ide-diagnostics/src/handlers/mutability_errors.rs @@ -1228,4 +1228,20 @@ fn foo(mut foo: Foo) { "#, ); } + + #[test] + fn regression_15670() { + check_diagnostics( + r#" +//- minicore: fn + +pub struct A {} +pub unsafe fn foo(a: *mut A) { + let mut b = || -> *mut A { &mut *a }; + //^^^^^ 💡 warn: variable does not need to be mutable + let _ = b(); +} +"#, + ); + } } |