func context.WithDeadlineCause

3 uses

	context (current package)
		context.go#L617: 	return WithDeadlineCause(parent, d, nil)
		context.go#L623: func WithDeadlineCause(parent Context, d time.Time, cause error) (Context, CancelFunc) {
		context.go#L702: 	return WithDeadlineCause(parent, time.Now().Add(timeout), cause)