Initial commit: Go 1.23 release state

test/unsafe_string_data.go

@@ -0,0 +1,22 @@
+// 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 (
+	"fmt"
+	"reflect"
+	"unsafe"
+)
+
+func main() {
+	var s = "abc"
+	sh1 := (*reflect.StringHeader)(unsafe.Pointer(&s))
+	ptr2 := unsafe.Pointer(unsafe.StringData(s))
+	if ptr2 != unsafe.Pointer(sh1.Data) {
+		panic(fmt.Errorf("unsafe.StringData ret %p != %p", ptr2, unsafe.Pointer(sh1.Data)))
+	}
+}