1 files changed, 23 insertions, 0 deletions
diff --git a/test/fixedbugs/issue24939.go b/test/fixedbugs/issue24939.go
new file mode 100644
index 0000000..0ae6f2b
--- /dev/null
+++ b/test/fixedbugs/issue24939.go
@@ -0,0 +1,23 @@
+// compile
+
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+type T interface {
+	M(P)
+}
+
+type M interface {
+	F() P
+}
+
+type P = interface {
+	// The compiler cannot handle this case. Disabled for now.
+	// See issue #25838.
+	// I() M
+}
+
+func main() {}