rust/tests/ui/issues/issue-33687.rs
2024-02-16 20:02:50 +00:00

18 lines
288 B
Rust

//@ run-pass
#![feature(unboxed_closures)]
#![feature(fn_traits)]
struct Test;
impl FnOnce<(u32, u32)> for Test {
type Output = u32;
extern "rust-call" fn call_once(self, (a, b): (u32, u32)) -> u32 {
a + b
}
}
fn main() {
assert_eq!(Test(1u32, 2u32), 3u32);
}