pendingIsASN1:  isASN1,
		inContinuation: b.inContinuation,
	}

	b.callContinuation(f, b.child)
	b.flushChild()
	if b.child != nil {
		panic("cryptobyte: internal error")
	}
}

func (b *Builder) flushChild() {
	if b.child == nil {
		return
	}
	b.child.flushChild()
	child := b.child
	b.child = nil

	if child.err != nil {
		b.err = child.err
		return
	}