1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-overlapping_marker_traits.rs b/tests/ui/feature-gates/feature-gate-overlapping_marker_traits.rs
new file mode 100644
index 00000000000..6922d6f8387
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-overlapping_marker_traits.rs
@@ -0,0 +1,9 @@
+use std::fmt::{Debug, Display};
+
+trait MyMarker {}
+
+impl<T: Display> MyMarker for T {}
+impl<T: Debug> MyMarker for T {}
+//~^ ERROR E0119
+
+fn main() {}