//@ 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); | |
} |