1 files changed, 33 insertions, 0 deletions
diff --git a/test/fixedbugs/issue39541.go b/test/fixedbugs/issue39541.go
new file mode 100644
index 0000000..fba5291
--- /dev/null
+++ b/test/fixedbugs/issue39541.go
@@ -0,0 +1,33 @@
+// run
+
+// Copyright 2020 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 "reflect"
+
+func sub(args []reflect.Value) []reflect.Value {
+	type A struct {
+		s int
+		t int
+	}
+	return []reflect.Value{reflect.ValueOf(A{1, 2})}
+}
+
+func main() {
+	f := reflect.MakeFunc(reflect.TypeOf((func() interface{})(nil)), sub).Interface().(func() interface{})
+	c := make(chan bool, 100)
+	for i := 0; i < 100; i++ {
+		go func() {
+			for j := 0; j < 10000; j++ {
+				f()
+			}
+			c <- true
+		}()
+	}
+	for i := 0; i < 100; i++ {
+		<-c
+	}
+}