rust/tests/ui/pattern/usefulness/issue-88747.rs
2024-02-16 20:02:50 +00:00

15 lines
343 B
Rust

//@ check-pass: this used to be a stack overflow because of recursion in `usefulness.rs`
macro_rules! long_tuple_arg {
([$($t:tt)*]#$($h:tt)*) => {
long_tuple_arg!{[$($t)*$($t)*]$($h)*}
};
([$([$t:tt $y:tt])*]) => {
pub fn _f(($($t,)*): ($($y,)*)) {}
}
}
long_tuple_arg!{[[_ u8]]########## ###}
fn main() {}