diff options
Diffstat (limited to 'src/test/ui/coherence/coherence-impl-trait-for-trait.rs')
-rw-r--r-- | src/test/ui/coherence/coherence-impl-trait-for-trait.rs | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/test/ui/coherence/coherence-impl-trait-for-trait.rs b/src/test/ui/coherence/coherence-impl-trait-for-trait.rs deleted file mode 100644 index 195a37f15..000000000 --- a/src/test/ui/coherence/coherence-impl-trait-for-trait.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Test that we give suitable error messages when the user attempts to -// impl a trait `Trait` for its own object type. - -trait Foo { fn dummy(&self) { } } -trait Bar: Foo { } -trait Baz: Bar { } - -// Supertraits of Baz are not legal: -impl Foo for dyn Baz { } -//~^ ERROR E0371 -impl Bar for dyn Baz { } -//~^ ERROR E0371 -impl Baz for dyn Baz { } -//~^ ERROR E0371 - -// But other random traits are: -trait Other { } -impl Other for dyn Baz { } // OK, Other not a supertrait of Baz - -fn main() { } |