1 // Test that the recursion limit can be changed and that the compiler
2 // suggests a fix. In this case, we have a recursing macro that will
3 // overflow if the number of arguments surpasses the recursion limit.
4 
5 #![allow(dead_code)]
6 #![recursion_limit="10"]
7 
8 macro_rules! recurse {
9     () => { };
10     ($t:tt $($tail:tt)*) => { recurse!($($tail)*) }; //~ ERROR recursion limit
11 }
12 
main()13 fn main() {
14     recurse!(0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9);
15 }
16