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fix: left might be GC

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This commit is contained in:
Alex Yang 2023-08-11 04:04:46 -04:00
parent 5ee6992d1f
commit 02a9302f69
1 changed files with 4 additions and 1 deletions
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5
src/structs/Item.js
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@ -427,9 +427,12 @@ export class Item extends AbstractStruct {
if (this.parent) { if (this.parent) {
if ((!this.left && (!this.right || this.right.left !== null)) || (this.left && this.left.right !== this.right)) { if ((!this.left && (!this.right || this.right.left !== null)) || (this.left && this.left.right !== this.right)) {
/** /**
* @type {Item|null} * @type {GC|Item|null}
*/ */
let left = this.left let left = this.left
if (left && left.constructor === GC) {
left = null
}
/** /**
* @type {Item|null} * @type {Item|null}