Initial commit: Go 1.23 release state

test/fixedbugs/issue63955.go

@@ -0,0 +1,22 @@
+// compile
+
+// Copyright 2023 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 j
+
+func f(try func() int, shouldInc func() bool, N func(int) int) {
+	var n int
+loop: // we want to have 3 preds here, the function entry and both gotos
+	if v := try(); v == 42 || v == 1337 { // the two || are to trick findIndVar
+		if n < 30 { // this aims to be the matched block
+			if shouldInc() {
+				n++
+				goto loop
+			}
+			n = N(n) // try to prevent some block joining
+			goto loop
+		}
+	}
+}