3 files changed, 67 insertions, 0 deletions
diff --git a/test/fixedbugs/issue21120.dir/a.go b/test/fixedbugs/issue21120.dir/a.go
new file mode 100644
index 0000000..f2ee252
--- /dev/null
+++ b/test/fixedbugs/issue21120.dir/a.go
@@ -0,0 +1,13 @@
+// Copyright 2017 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 a
+
+type S struct {
+	x int
+}
+
+func V() interface{} {
+	return S{0}
+}
diff --git a/test/fixedbugs/issue21120.dir/b.go b/test/fixedbugs/issue21120.dir/b.go
new file mode 100644
index 0000000..b00bd53
--- /dev/null
+++ b/test/fixedbugs/issue21120.dir/b.go
@@ -0,0 +1,29 @@
+// Copyright 2017 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 b
+
+import "reflect"
+
+type X int
+
+func F1() string {
+	type x X
+
+	s := struct {
+		*x
+	}{nil}
+	v := reflect.TypeOf(s)
+	return v.Field(0).PkgPath
+}
+
+func F2() string {
+	type y X
+
+	s := struct {
+		*y
+	}{nil}
+	v := reflect.TypeOf(s)
+	return v.Field(0).PkgPath
+}
diff --git a/test/fixedbugs/issue21120.dir/main.go b/test/fixedbugs/issue21120.dir/main.go
new file mode 100644
index 0000000..1f1ec30
--- /dev/null
+++ b/test/fixedbugs/issue21120.dir/main.go
@@ -0,0 +1,25 @@
+// Copyright 2017 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
+
+import (
+	"fmt"
+	"os"
+
+	"./a"
+	"./b"
+)
+
+func main() {
+	// Make sure the reflect information for a.S is in the executable.
+	_ = a.V()
+
+	b1 := b.F1()
+	b2 := b.F2()
+	if b1 != b2 {
+		fmt.Printf("%q (from b.F1()) != %q (from b.F2())\n", b1, b2)
+		os.Exit(1)
+	}
+}