1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
//@ proc-macro: test-macros.rs
//@ compile-flags: -Z span-debug
//@ check-pass
// Tests that we properly handle parsing a nonterminal
// where we have two consecutive angle brackets (one inside
// the nonterminal, and one outside)
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
extern crate test_macros;
macro_rules! trailing_angle {
(Option<$field:ty>) => {
test_macros::print_bang_consume!($field);
}
}
trailing_angle!(Option<Vec<u8>>);
fn main() {}
|
