diff --git a/test/fixedbugs/issue32778.dir/a.go b/test/fixedbugs/issue32778.dir/a.go
new file mode 100644
index 00000000000..1e6ac012334
--- /dev/null
+++ b/test/fixedbugs/issue32778.dir/a.go
@@ -0,0 +1,18 @@
+// Copyright 2019 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
+
+import "strings"
+
+type Name string
+
+type FullName string
+
+func (n FullName) Name() Name {
+	if i := strings.LastIndexByte(string(n), '.'); i >= 0 {
+		return Name(n[i+1:])
+	}
+	return Name(n)
+}
diff --git a/test/fixedbugs/issue32778.dir/b.go b/test/fixedbugs/issue32778.dir/b.go
new file mode 100644
index 00000000000..a0ee398d268
--- /dev/null
+++ b/test/fixedbugs/issue32778.dir/b.go
@@ -0,0 +1,11 @@
+// Copyright 2019 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 "./a"
+
+func Expo(fn a.FullName) a.Name {
+	return fn.Name()
+}
diff --git a/test/fixedbugs/issue32778.go b/test/fixedbugs/issue32778.go
new file mode 100644
index 00000000000..83456d4a999
--- /dev/null
+++ b/test/fixedbugs/issue32778.go
@@ -0,0 +1,11 @@
+// compiledir
+
+// Copyright 2019 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.
+
+// This directory contains a pair of packages that triggers a compiler
+// crash in gccgo (problem with tracking indirectly referenced
+// packages during exporting). See issue 32778 for details.
+
+package ignored