// Test that the recursion limit can be changed and that the compiler | |
// suggests a fix. In this case, we have a recursing macro that will | |
// overflow if the number of arguments surpasses the recursion limit. | |
#![allow(dead_code)] | |
#![recursion_limit="10"] | |
macro_rules! recurse { | |
() => { }; | |
($t:tt $($tail:tt)*) => { recurse!($($tail)*) }; //~ ERROR recursion limit | |
} | |
fn main() { | |
recurse!(0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9); | |
} | |