1 files changed, 31 insertions, 0 deletions
diff --git a/test/fixedbugs/issue42032.go b/test/fixedbugs/issue42032.go
new file mode 100644
index 0000000..eb11859
--- /dev/null
+++ b/test/fixedbugs/issue42032.go
@@ -0,0 +1,31 @@
+// 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.
+
+//go:build cgo
+
+package main
+
+import "runtime/cgo"
+
+type NIH struct {
+	_ cgo.Incomplete
+}
+
+type T struct {
+	x *NIH
+	p *int
+}
+
+var y NIH
+var z int
+
+func main() {
+	a := []T{{&y, &z}}
+	a = append(a, T{&y, &z})
+	if a[1].x == nil {
+		panic("pointer not written")
+	}
+}