// Test that we are able to introduce a negative constraint that | |
// `MyType: !MyTrait` along with other "fundamental" wrappers. | |
// aux-build:coherence_copy_like_lib.rs | |
extern crate coherence_copy_like_lib as lib; | |
struct MyType { x: i32 } | |
trait MyTrait { fn foo() {} } | |
impl<T: lib::MyCopy> MyTrait for T { } | |
// Tuples are not fundamental. | |
impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { } | |
//~^ ERROR E0119 | |
fn main() { } |