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Diffstat (limited to 'crates/ide-diagnostics/src/handlers/macro_error.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/macro_error.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/macro_error.rs b/crates/ide-diagnostics/src/handlers/macro_error.rs index b6571e02ef..7acbcad22c 100644 --- a/crates/ide-diagnostics/src/handlers/macro_error.rs +++ b/crates/ide-diagnostics/src/handlers/macro_error.rs @@ -327,4 +327,21 @@ fn it_works() { "#, ); } + + #[test] + fn unimplemented_builtin_macro() { + check_diagnostics( + r#" +#[rustc_builtin_macro] +macro_rules! unimplemented_builtin_macro { + // ^^^^^^^^^^^^^^^^^^^^^^^^^^^ weak: unimplemented built-in macro + () => {}; +} + + #[unimplemented_builtin_macro] +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this built-in macro is not implemented +struct Foo; + "#, + ); + } } |