diff --git a/test/fixedbugs/issue33013.dir/a.go b/test/fixedbugs/issue33013.dir/a.go
new file mode 100644
index 00000000000..056be88aeac
--- /dev/null
+++ b/test/fixedbugs/issue33013.dir/a.go
@@ -0,0 +1,9 @@
+// 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
+
+type G interface {
+	UsesEmpty(p interface{}) int
+}
diff --git a/test/fixedbugs/issue33013.dir/b.go b/test/fixedbugs/issue33013.dir/b.go
new file mode 100644
index 00000000000..5694b58282c
--- /dev/null
+++ b/test/fixedbugs/issue33013.dir/b.go
@@ -0,0 +1,24 @@
+// 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"
+
+type Service uint64
+type ServiceDesc struct {
+	X int
+	uc
+}
+
+type uc interface {
+	f() a.G
+}
+
+var q int
+
+func RS(svcd *ServiceDesc, server interface{}, qq uint8) *Service {
+	defer func() { q += int(qq) }()
+	return nil
+}
diff --git a/test/fixedbugs/issue33013.dir/c.go b/test/fixedbugs/issue33013.dir/c.go
new file mode 100644
index 00000000000..bfdc0b535fe
--- /dev/null
+++ b/test/fixedbugs/issue33013.dir/c.go
@@ -0,0 +1,19 @@
+// 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 c
+
+import (
+	"a"
+	"b"
+)
+
+type BI interface {
+	Something(s int64) int64
+	Another(pxp a.G) int32
+}
+
+func BRS(sd *b.ServiceDesc, server BI, xyz int) *b.Service {
+	return b.RS(sd, server, 7)
+}
diff --git a/test/fixedbugs/issue33013.dir/d.go b/test/fixedbugs/issue33013.dir/d.go
new file mode 100644
index 00000000000..f4fff4ac62a
--- /dev/null
+++ b/test/fixedbugs/issue33013.dir/d.go
@@ -0,0 +1,16 @@
+// 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 d
+
+import (
+	"b"
+	"c"
+)
+
+var GA b.Service
+
+func C() {
+	c.BRS(nil, nil, 22)
+}
diff --git a/test/fixedbugs/issue33013.go b/test/fixedbugs/issue33013.go
new file mode 100644
index 00000000000..e363cf500f3
--- /dev/null
+++ b/test/fixedbugs/issue33013.go
@@ -0,0 +1,9 @@
+// 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.
+
+// Issue 33013: gccgo compiler error with inlinable function
+
+package ignored