golang中的以下两个表达式有什么区别？ [重复]

This question already has an answer here:

What is the point of having nil slice and empty slice in golang? 1 answer
Correct way to initialize empty slice 4 answers

s1 := []byte{}
var s2 []byte

why goland suggests me change s1 -> s2 I now that s1 is empty,s2 is nil

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