1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/stability-attribute/stability-attribute-trait-impl.rs b/src/test/ui/stability-attribute/stability-attribute-trait-impl.rs
new file mode 100644
index 000000000..ce2726ffd
--- /dev/null
+++ b/src/test/ui/stability-attribute/stability-attribute-trait-impl.rs
@@ -0,0 +1,29 @@
+#![feature(staged_api)]
+//~^ ERROR module has missing stability attribute
+
+#[stable(feature = "a", since = "1")]
+struct StableType;
+
+#[unstable(feature = "b", issue = "none")]
+struct UnstableType;
+
+#[stable(feature = "c", since = "1")]
+trait StableTrait {}
+
+#[unstable(feature = "d", issue = "none")]
+trait UnstableTrait {}
+
+#[unstable(feature = "e", issue = "none")]
+impl UnstableTrait for UnstableType {}
+
+#[unstable(feature = "f", issue = "none")]
+impl StableTrait for UnstableType {}
+
+#[unstable(feature = "g", issue = "none")]
+impl UnstableTrait for StableType {}
+
+#[unstable(feature = "h", issue = "none")]
+//~^ ERROR an `#[unstable]` annotation here has no effect [ineffective_unstable_trait_impl]
+impl StableTrait for StableType {}
+
+fn main() {}