rust/tests/ui/coherence/coherence_local_err_struct.rs
2024-02-16 20:02:50 +00:00

19 lines
440 B
Rust

// 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
#![allow(dead_code)]
extern crate coherence_copy_like_lib as lib;
struct MyType { x: i32 }
// These are all legal because they are all fundamental types:
// MyStruct is not fundamental.
impl lib::MyCopy for lib::MyStruct<MyType> { }
//~^ ERROR E0117
fn main() { }