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