mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 17:24:06 +00:00
26 lines
382 B
Rust
26 lines
382 B
Rust
struct MyType;
|
|
|
|
struct MyType1<T>(T);
|
|
|
|
trait Bar {
|
|
type Out;
|
|
}
|
|
|
|
impl<T> MyType {
|
|
//~^ ERROR the type parameter `T` is not constrained
|
|
}
|
|
|
|
impl<T> MyType1<T> {
|
|
// OK, T is used in `Foo<T>`.
|
|
}
|
|
|
|
impl<T,U> MyType1<T> {
|
|
//~^ ERROR the type parameter `U` is not constrained
|
|
}
|
|
|
|
impl<T,U> MyType1<T> where T: Bar<Out=U> {
|
|
// OK, T is used in `Foo<T>`.
|
|
}
|
|
|
|
fn main() { }
|