diff options
Diffstat (limited to 'tests/ui/coherence/coherence_copy_like.rs')
-rw-r--r-- | tests/ui/coherence/coherence_copy_like.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/coherence/coherence_copy_like.rs b/tests/ui/coherence/coherence_copy_like.rs new file mode 100644 index 000000000..92af341cc --- /dev/null +++ b/tests/ui/coherence/coherence_copy_like.rs @@ -0,0 +1,19 @@ +// 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() { } |