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Incorrect nil copy about reflect HOT 4 OPEN

golang-design avatar golang-design commented on June 2, 2024 1
Incorrect nil copy

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Comments (4)

changkun avatar changkun commented on June 2, 2024

Interesting, perhaps the recursive processing was not correct engouth.

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alresvor avatar alresvor commented on June 2, 2024

最简单的:

	var n4 *ListNode
	n5 := reflect.DeepCopy(n4)
	fmt.Println(n4, n5) // <nil> &{0 <nil>}

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alresvor avatar alresvor commented on June 2, 2024

这里还有一个 deepCopy 的库,倒是没有这个问题,而且实现简单粗暴
https://github.com/darkgopher/darkness/blob/master/deepcopy.go

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changkun avatar changkun commented on June 2, 2024

I don't yet have time to look deeper into this. Hence it is greatly welcome if there is a PR to fix this

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