//@ check-pass #![warn(unused_variables)] macro_rules! trigger_unused_variables_macro { () => { let x = 0; //~^ WARNING unused variable: `x` [unused_variables] //~| WARNING unused variable: `x` [unused_variables] }; } pub fn check_macro() { // This should trigger the `unused_variables` from inside the macro trigger_unused_variables_macro!(); } // This should be fulfilled by the macro #[expect(unused_variables)] pub fn check_expect_on_item() { trigger_unused_variables_macro!(); } pub fn check_expect_on_macro() { // This should be fulfilled by the macro #[expect(unused_variables)] trigger_unused_variables_macro!(); // FIXME: Lint attributes currently don't work directly on macros, and // therefore also doesn't work for the new `expect` attribute. This bug // is being tracked in rust#87391. The test will until then produce two // warnings about the unused variable x. // // The expectation is still marked as fulfilled. I'm not totally why but // my guess is that this will remain working when rust#87391 has been fixed. } fn main() { }