diff options
Diffstat (limited to 'src/test/ui/traits/negative-impls/negative-default-impls.rs')
-rw-r--r-- | src/test/ui/traits/negative-impls/negative-default-impls.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/traits/negative-impls/negative-default-impls.rs b/src/test/ui/traits/negative-impls/negative-default-impls.rs new file mode 100644 index 000000000..c68bca432 --- /dev/null +++ b/src/test/ui/traits/negative-impls/negative-default-impls.rs @@ -0,0 +1,11 @@ +#![feature(negative_impls)] +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +trait MyTrait { + type Foo; +} + +default impl !MyTrait for u32 {} //~ ERROR negative impls cannot be default impls + +fn main() {} |