1 files changed, 14 insertions, 0 deletions
diff --git a/internal/gcimporter/testdata/a/a.go b/internal/gcimporter/testdata/a/a.go
new file mode 100644
index 000000000..56e4292cd
--- /dev/null
+++ b/internal/gcimporter/testdata/a/a.go
@@ -0,0 +1,14 @@
+// Copyright 2016 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.
+
+// Input for TestIssue13566
+
+package a
+
+import "encoding/json"
+
+type A struct {
+	a    *A
+	json json.RawMessage
+}