1 files changed, 39 insertions, 0 deletions
diff --git a/test/fixedbugs/issue28390.go b/test/fixedbugs/issue28390.go
new file mode 100644
index 0000000..0a4d873
--- /dev/null
+++ b/test/fixedbugs/issue28390.go
@@ -0,0 +1,39 @@
+// run
+
+// Copyright 2018 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 28390/28430: Function call arguments were not
+// converted correctly under some circumstances.
+
+package main
+
+import "fmt"
+
+type A struct {
+	K int
+	S string
+	M map[string]string
+}
+
+func newA(k int, s string) (a A) {
+	a.K = k
+	a.S = s
+	a.M = make(map[string]string)
+	a.M[s] = s
+	return
+}
+
+func proxy() (x int, a A) {
+	return 1, newA(2, "3")
+}
+
+func consume(x int, a interface{}) {
+	fmt.Println(x)
+	fmt.Println(a) // used to panic here
+}
+
+func main() {
+	consume(proxy())
+}