| // Test that we enforce a `&'static` requirement that is only visible | |
| // after normalization. | |
| trait Foo { type Out; } | |
| impl Foo for () { type Out = &'static u32; } | |
| impl<'a> Foo for &'a () { type Out = &'a u32; } | |
| fn main() { | |
| let a = 22; | |
| let _: <() as Foo>::Out = &a; //~ ERROR | |
| let a = 22; | |
| let _: <&'static () as Foo>::Out = &a; //~ ERROR | |
| let a = 22; | |
| let _: <&'_ () as Foo>::Out = &a; | |
| } |