var net/http/internal/http2.testHookOnPanicMu

4 uses

	net/http/internal/http2 (current package)
		server.go#L87: 	testHookOnPanicMu *sync.Mutex // nil except in tests
		server.go#L744: 	if testHookOnPanicMu != nil {
		server.go#L745: 		testHookOnPanicMu.Lock()
		server.go#L746: 		defer testHookOnPanicMu.Unlock()