| #![crate_type = "lib"] | |
| pub trait Foo<'a, T> { | |
| fn foo(&'a self) -> T; | |
| } | |
| pub fn foo<'a, T>(x: &'a Foo<'a, T>) -> T { | |
| let x: &'a Foo<T> = x; | |
| // ^ the lifetime parameter of Foo is left to be inferred. | |
| x.foo() | |
| // ^ encoding this method call in metadata triggers an ICE. | |
| } |