Initial commit: Go 1.23 release state

test/fixedbugs/issue36516.go

@@ -0,0 +1,28 @@
+// run -race
+
+//go:build cgo && linux && amd64
+
+// Copyright 2020 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"
+	"testing"
+	"unsafe"
+)
+
+var buf [2]byte
+var x unsafe.Pointer = unsafe.Pointer(&buf[0])
+
+func main() {
+	n := testing.AllocsPerRun(1000, func() {
+		x = unsafe.Pointer(uintptr(x) + 1)
+		x = unsafe.Pointer(uintptr(x) - 1)
+	})
+	if n > 0 {
+		panic(fmt.Sprintf("too many allocations; want 0 got %f", n))
+	}
+}