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Diffstat (limited to 'crates/ide-diagnostics/src/handlers/mutability_errors.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/mutability_errors.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/crates/ide-diagnostics/src/handlers/mutability_errors.rs b/crates/ide-diagnostics/src/handlers/mutability_errors.rs index 2887a32825..18280a4add 100644 --- a/crates/ide-diagnostics/src/handlers/mutability_errors.rs +++ b/crates/ide-diagnostics/src/handlers/mutability_errors.rs @@ -995,10 +995,6 @@ fn fn_once(mut x: impl FnOnce(u8) -> u8) -> u8 { } "#, ); - // FIXME: There should be no "unused variable" here, and there should be a mutability error, - // but our MIR infra is horribly broken and due to the order in which expressions are lowered - // there is no `StorageLive` for `x` in the closure (in fact, `x` should not even be a variable - // of the closure, the environment should be, but as I said, our MIR infra is horribly broken). check_diagnostics( r#" //- minicore: copy, fn @@ -1007,8 +1003,8 @@ fn f() { || { || { let x = 2; - // ^ 💡 warn: unused variable || { || { x = 5; } } + //^^^^^ 💡 error: cannot mutate immutable variable `x` } } }; |