Initial commit: Go 1.23 release state

test/fixedbugs/issue4099.go

@@ -0,0 +1,28 @@
+// errorcheck -0 -m
+
+//go:build !goexperiment.newinliner
+
+// 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.
+
+// Check go:noescape annotations.
+
+package p
+
+// The noescape comment only applies to the next func,
+// which must not have a body.
+
+//go:noescape
+
+func F1([]byte)
+
+func F2([]byte)
+
+func G() {
+	var buf1 [10]byte
+	F1(buf1[:])
+
+	var buf2 [10]byte // ERROR "moved to heap: buf2"
+	F2(buf2[:])
+}