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

20 lines
487 B
Rust

//@ run-pass
#![allow(dead_code)]
// 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 { }
impl<T: lib::MyCopy> MyTrait for T { }
impl MyTrait for MyType { }
impl<'a> MyTrait for &'a MyType { }
impl MyTrait for Box<MyType> { }
impl<'a> MyTrait for &'a Box<MyType> { }
fn main() { }