1 #![allow(non_camel_case_types)]
3 // pretty-expanded FIXME #23616
6 fn foo(&self) -> Option<A>;
8 impl<A> thing<A> for isize {
9 fn foo(&self) -> Option<A> { None }
11 fn foo_func<A, B: thing<A>>(x: B) -> Option<A> { x.foo() }
16 let _x: Option<f64> = foo_func(0);