diff --git a/compiler/test-resources/repl/i2977 b/compiler/test-resources/repl/i2977
new file mode 100644
index 000000000000..8d6bf6cdd98f
--- /dev/null
+++ b/compiler/test-resources/repl/i2977
@@ -0,0 +1,8 @@
+scala> trait A
+// defined trait A
+scala> trait B
+// defined trait B
+scala> class C extends A with B
+// defined class C
+scala> class C extends A with B
+// defined class C