| trait Foo {} |
| |
| trait Bar<T> {} |
| |
| trait Iterable { |
| type Item; |
| } |
| |
| struct Container<T: Iterable<Item = impl Foo>> { |
| //~^ ERROR `impl Trait` only allowed in function and inherent method argument and return types |
| field: T |
| } |
| |
| enum Enum<T: Iterable<Item = impl Foo>> { |
| //~^ ERROR `impl Trait` only allowed in function and inherent method argument and return types |
| A(T), |
| } |
| |
| union Union<T: Iterable<Item = impl Foo> + Copy> { |
| //~^ ERROR `impl Trait` only allowed in function and inherent method argument and return types |
| x: T, |
| } |
| |
| type Type<T: Iterable<Item = impl Foo>> = T; |
| //~^ ERROR `impl Trait` only allowed in function and inherent method argument and return types |
| |
| fn main() { |
| } |