diff --git a/test/fixedbugs/issue33020a.dir/a.go b/test/fixedbugs/issue33020a.dir/a.go
new file mode 100644
index 0000000000..91764982dc
--- /dev/null
+++ b/test/fixedbugs/issue33020a.dir/a.go
@@ -0,0 +1,13 @@
+// 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 FArg func(args []string) error
+
+type Command struct {
+	Name string
+	Arg1 FArg
+	Arg2 func(args []string) error
+}
diff --git a/test/fixedbugs/issue33020a.dir/b.go b/test/fixedbugs/issue33020a.dir/b.go
new file mode 100644
index 0000000000..5b0f9d86d7
--- /dev/null
+++ b/test/fixedbugs/issue33020a.dir/b.go
@@ -0,0 +1,14 @@
+// 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 main
+
+import "./a"
+
+var Cmd = &a.Command{
+	Name: "test",
+}
+
+func main() {
+}
diff --git a/test/fixedbugs/issue33020a.go b/test/fixedbugs/issue33020a.go
new file mode 100644
index 0000000000..cfe010e92f
--- /dev/null
+++ b/test/fixedbugs/issue33020a.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 33020: gollvm assert in Llvm_backend::materializeComposite
+
+package ignored