mirror of https://github.com/rust-lang/rust
29 lines
510 B
Rust
29 lines
510 B
Rust
//@ run-pass
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// Test for using an object with an associated type binding as the
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// instantiation for a generic type with a bound.
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trait SomeTrait {
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type SomeType;
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fn get(&self) -> Self::SomeType;
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}
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fn get_int<T:SomeTrait<SomeType=i32>+?Sized>(x: &T) -> i32 {
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x.get()
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}
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impl SomeTrait for i32 {
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type SomeType = i32;
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fn get(&self) -> i32 {
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*self
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}
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}
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fn main() {
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let x = 22;
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let x1: &dyn SomeTrait<SomeType=i32> = &x;
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let y = get_int(x1);
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assert_eq!(x, y);
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}
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