src/test/ui/type/type-parameter-defaults-referencing-Self.rs


1
2
3
4
5
6
7
8
9
10
11

// Test a default that references `Self` which is then used in an object type.
// Issue #18956.

trait Foo<T=Self> {
    fn method(&self);
}

fn foo(x: &dyn Foo) { }
//~^ ERROR the type parameter `T` must be explicitly specified

fn main() { }