go source for verification 2026-05-22

test/fixedbugs/issue26153.go

@@ -0,0 +1,29 @@
+// 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 26153. The write to ps was incorrectly
+// removed by the dead auto elimination pass.
+
+package main
+
+const hello = "hello world"
+
+func main() {
+	var s string
+	mangle(&s)
+	if s != hello {
+		panic("write incorrectly elided")
+	}
+}
+
+//go:noinline
+func mangle(ps *string) {
+	if ps == nil {
+		var s string
+		ps = &s
+	}
+	*ps = hello
+}