1 files changed, 17 insertions, 0 deletions
diff --git a/internal/gcimporter/testdata/issue25301.go b/internal/gcimporter/testdata/issue25301.go
new file mode 100644
index 000000000..e3dc98b4e
--- /dev/null
+++ b/internal/gcimporter/testdata/issue25301.go
@@ -0,0 +1,17 @@
+// 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 issue25301
+
+type (
+	A = interface {
+		M()
+	}
+	T interface {
+		A
+	}
+	S struct{}
+)
+
+func (S) M() { println("m") }