Initial commit: Go 1.23 release state

test/fixedbugs/bug457.go

@@ -0,0 +1,15 @@
+// run
+
+// Copyright 2012 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 4197: growing a slice of zero-width elements
+// panics on a division by zero.
+
+package main
+
+func main() {
+	var x []struct{}
+	x = append(x, struct{}{})
+}