rust/tests/ui/macros/issue-61053-duplicate-binder.rs
2023-01-11 09:32:08 +00:00

15 lines
228 B
Rust

#![deny(meta_variable_misuse)]
macro_rules! foo {
() => {};
(error) => {
macro_rules! bar {
($x:tt $x:tt) => { $x }; //~ ERROR duplicate matcher binding
}
};
}
fn main() {
foo!();
}