// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package race_test

import (
	"sync"
	"testing"
	"time"
)

func TestRaceMutexRWMutex(t *testing.T) {
	var mu1 sync.Mutex
	var mu2 sync.RWMutex
	var x int16 = 0
	_ = x
	ch := make(chan bool, 2)
	go func() {
		mu1.Lock()
		defer mu1.Unlock()
		x = 1
		ch <- true
	}()