go source for verification 2026-05-22

test/fixedbugs/issue7550.go

@@ -0,0 +1,27 @@
+// run
+
+// Copyright 2014 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
+
+func shouldPanic(f func()) {
+        defer func() {
+                if recover() == nil {
+                        panic("not panicking")
+                }
+        }()
+        f()
+}
+
+func f() {
+        length := int(^uint(0) >> 1)
+        a := make([]struct{}, length)
+        b := make([]struct{}, length)
+        _ = append(a, b...)
+}
+
+func main() {
+	shouldPanic(f)
+}