26 lines
403 B
Rust
26 lines
403 B
Rust
//@ run-pass
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// Test unboxed closure sugar used in object types.
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#![allow(dead_code)]
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struct Foo<T,U> {
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t: T, u: U
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}
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trait Getter<A,R> {
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fn get(&self, arg: A) -> R;
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}
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struct Identity;
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impl<X> Getter<X,X> for Identity {
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fn get(&self, arg: X) -> X {
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arg
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}
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}
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fn main() {
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let x: &dyn Getter<(i32,), (i32,)> = &Identity;
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let (y,) = x.get((22,));
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assert_eq!(y, 22);
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}
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