| // issue: rust-lang/rust#19538 | |
| trait Foo { | |
| fn foo<T>(&self, val: T); | |
| } | |
| trait Bar: Foo { } | |
| pub struct Thing; | |
| impl Foo for Thing { | |
| fn foo<T>(&self, val: T) { } | |
| } | |
| impl Bar for Thing { } | |
| fn main() { | |
| let mut thing = Thing; | |
| let test: &mut dyn Bar = &mut thing; | |
| //~^ ERROR E0038 | |
| } |