Initial commit: Go 1.23 release state

test/fixedbugs/issue6131.go

@@ -0,0 +1,20 @@
+// compile
+
+// 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 6131: missing typecheck after reducing
+// n%1 == 0 to a constant value.
+
+package main
+
+func isGood(n int) bool {
+	return n%1 == 0
+}
+
+func main() {
+	if !isGood(256) {
+		panic("!isGood")
+	}
+}