1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/stability-attribute/generics-default-stability-where.rs b/src/test/ui/stability-attribute/generics-default-stability-where.rs
new file mode 100644
index 000000000..4afbca262
--- /dev/null
+++ b/src/test/ui/stability-attribute/generics-default-stability-where.rs
@@ -0,0 +1,11 @@
+// aux-build:unstable_generic_param.rs
+
+extern crate unstable_generic_param;
+
+use unstable_generic_param::*;
+
+impl<T> Trait3<usize> for T where T: Trait2<usize> { //~ ERROR use of unstable library feature 'unstable_default'
+    fn foo() -> usize { T::foo() }
+}
+
+fn main() {}