mirror of https://github.com/rust-lang/rust
19 lines
347 B
Rust
19 lines
347 B
Rust
//@ run-pass
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use std::fmt::Debug;
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trait InTraitDefnParameters {
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fn in_parameters(_: impl Debug) -> String;
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}
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impl InTraitDefnParameters for () {
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fn in_parameters(v: impl Debug) -> String {
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format!("() + {:?}", v)
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}
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}
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fn main() {
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let s = <() as InTraitDefnParameters>::in_parameters(22);
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assert_eq!(s, "() + 22");
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}
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