}
}

// TryLock tries to lock rw for writing and reports whether it succeeded.
//
// Note that while correct uses of TryLock do exist, they are rare,
// and use of TryLock is often a sign of a deeper problem
// in a particular use of mutexes.
func (rw *RWMutex) TryLock() bool {
	if race.Enabled {
		_ = rw.w.state
		race.Disable()
	}
	if !rw.w.TryLock() {
		if race.Enabled {
			race.Enable()

	}
	// Slow path (outlined so that the fast path can be inlined)
	m.lockSlow()
}

// TryLock tries to lock m and reports whether it succeeded.
//
// Note that while correct uses of TryLock do exist, they are rare,
// and use of TryLock is often a sign of a deeper problem
// in a particular use of mutexes.
func (m *Mutex) TryLock() bool {
	old := m.state
	if old&(mutexLocked|mutexStarving) != 0 {
		return false
	}

		gridLogIf(m.ctx, err)
		m.closeLocked()
		return false
	}
}

func (m *muxClient) close() {
	if debugPrint {
		fmt.Println("closing outgoing mux", m.MuxID)
	}
	if !m.respMu.TryLock() {
		// Cancel before locking - will unblock any pending sends.
		if m.cancelFn != nil {
			m.cancelFn(context.Canceled)
		}
		// Wait for senders to release.
		m.respMu.Lock()
	}

    assertTrue(signaledBeforeTimeout);
    assertTimeNotPassed(stopwatch, LONG_DELAY_MS);
    assertInterrupted();
  }

  // Lock.tryLock() tests
  public void testTryLockTimeoutExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Lock lock = new ReentrantLock();
    Thread lockThread = acquireFor(lock, 5, SECONDS);

            // Body and catch blocks of try-catch expressions are used if the try-catch itself
            // is used.
            is KtTryExpression ->
                (parent.tryBlock == child || child in parent.catchClauses) && isUsed(parent)

            // If expressions always use their condition, and the branches are used if the
            // If itself is used as an expression.

        val tryExpression = expression.unwrapQualified<KtTryExpression> { tryExpression, currentExpression ->
            currentExpression == tryExpression.tryBlock
        } ?: return null
        return getExpectedType(tryExpression)
    }

    private fun getExpectedTypeOfElvisOperand(expression: PsiElement): KaType? {