diff options
Diffstat (limited to 'src/test/ui/coherence/coherence-projection-ok-orphan.rs')
-rw-r--r-- | src/test/ui/coherence/coherence-projection-ok-orphan.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-projection-ok-orphan.rs b/src/test/ui/coherence/coherence-projection-ok-orphan.rs new file mode 100644 index 000000000..42b4b1912 --- /dev/null +++ b/src/test/ui/coherence/coherence-projection-ok-orphan.rs @@ -0,0 +1,17 @@ +// Here we do not get a coherence conflict because `Baz: Iterator` +// does not hold and (due to the orphan rules), we can rely on that. + +// check-pass + +pub trait Foo<P> {} + +pub trait Bar { + type Output: 'static; +} + +struct Baz; +impl Foo<i32> for Baz { } + +impl<A:Iterator> Foo<A::Item> for A { } + +fn main() {} |