Initial commit: Go 1.23 release state

test/fixedbugs/issue4264.go

@@ -0,0 +1,19 @@
+// errorcheck
+
+// Copyright 2013 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 4264: reject int division by const 0
+
+package main
+
+func main() {
+	var x int
+	var y float64
+	var z complex128
+
+	println(x/0) // ERROR "division by zero"
+	println(y/0)
+	println(z/0)
+}