| //@ run-rustfix | |
| #![allow(unused_must_use, unused_comparisons)] | |
| macro_rules! is_plainly_printable { | |
| ($i: ident) => { | |
| ($i as u32) < 0 //~ ERROR `<` is interpreted as a start of generic arguments | |
| }; | |
| } | |
| fn main() { | |
| let c = 'a'; | |
| is_plainly_printable!(c); | |
| } |