go source for verification 2026-05-22

test/fixedbugs/issue77815.go

@@ -0,0 +1,20 @@
+// compile
+
+// Copyright 2026 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 p
+
+type S struct {
+	a [4]struct{}
+	f chan int
+}
+
+func f(p *S) {
+	var s S
+
+	// Memory write that requires a write barrier should work
+	// with structs having zero-sized arrays of non-zero elements.
+	*p = s
+}