Initial commit: Go 1.23 release state

test/uintptrescapes.dir/a.go

@@ -0,0 +1,54 @@
+// Copyright 2016 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 a
+
+import (
+	"unsafe"
+)
+
+func recurse(i int, s []byte) byte {
+	s[0] = byte(i)
+	if i == 0 {
+		return s[i]
+	} else {
+		var a [1024]byte
+		r := recurse(i-1, a[:])
+		return r + a[0]
+	}
+}
+
+//go:uintptrescapes
+func F1(a uintptr) {
+	var s [16]byte
+	recurse(4096, s[:])
+	*(*int)(unsafe.Pointer(a)) = 42
+}
+
+//go:uintptrescapes
+func F2(a ...uintptr) {
+	var s [16]byte
+	recurse(4096, s[:])
+	*(*int)(unsafe.Pointer(a[0])) = 42
+}
+
+type t struct{}
+
+func GetT() *t {
+	return &t{}
+}
+
+//go:uintptrescapes
+func (*t) M1(a uintptr) {
+	var s [16]byte
+	recurse(4096, s[:])
+	*(*int)(unsafe.Pointer(a)) = 42
+}
+
+//go:uintptrescapes
+func (*t) M2(a ...uintptr) {
+	var s [16]byte
+	recurse(4096, s[:])
+	*(*int)(unsafe.Pointer(a[0])) = 42
+}