1 // ignore-tidy-linelength
2 // aux-build:unstable_generic_param.rs
4 extern crate unstable_generic_param;
6 use unstable_generic_param::*;
8 impl<T> Trait3<usize> for T where T: Trait2<usize> { //~ ERROR use of unstable library feature 'unstable_default'
9 fn foo() -> usize { T::foo() }