rust/tests/ui/binding/nested-pattern.rs
2023-01-11 09:32:08 +00:00

17 lines
413 B
Rust

// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]
// a bug was causing this to complain about leaked memory on exit
enum t { foo(isize, usize), bar(isize, Option<isize>), }
fn nested(o: t) {
match o {
t::bar(_i, Some::<isize>(_)) => { println!("wrong pattern matched"); panic!(); }
_ => { println!("succeeded"); }
}
}
pub fn main() { nested(t::bar(1, None::<isize>)); }