21 lines
504 B
Rust
21 lines
504 B
Rust
|
// aux-build: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() {}
|