extern crate default_type_params_xc;

struct Vec<T, A = default_type_params_xc::Heap>;

struct Foo;

fn main() {
    let _a = Vec::<int>;
    let _b = Vec::<int, default_type_params_xc::FakeHeap>;
    let _c = default_type_params_xc::FakeVec::<int>;
    let _d = default_type_params_xc::FakeVec::<int, Foo>;
}
