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