Initial commit: Go 1.23 release state

test/fixedbugs/issue53600.go

@@ -0,0 +1,53 @@
+// run
+
+// Copyright 2022 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
+
+import "math"
+
+func main() {
+	f()
+	g()
+	h()
+	j(math.MinInt64)
+}
+func f() {
+	for i := int64(math.MaxInt64); i <= math.MaxInt64; i++ {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
+func g() {
+	for i := int64(math.MaxInt64) - 1; i <= math.MaxInt64; i++ {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
+func h() {
+	for i := int64(math.MaxInt64) - 2; i <= math.MaxInt64; i += 2 {
+		if i < 0 {
+			println("done")
+			return
+		}
+		println(i, i < 0)
+	}
+}
+
+//go:noinline
+func j(i int64) {
+	for j := int64(math.MaxInt64); j <= i-1; j++ {
+		if j < 0 {
+			break
+		}
+		println(j)
+	}
+}