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BUG: 当_ENV作为多重赋值的第一个变量时, 后续变量会错误的识别成局部变量. #9

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1514599514 opened this issue Apr 15, 2024 · 0 comments
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BUG: 当_ENV作为多重赋值的第一个变量时, 后续变量会错误的识别成局部变量. #9

1514599514 opened this issue Apr 15, 2024 · 0 comments

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@1514599514
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这是非常罕见的场景, 并且建议避免编写这种代码.

local env = _ENV
_ENV, a = {}, 1
env.print(env.a, a) -- 1 nil

使用parser.compile函数解析得到的state.ast.locals会多出错误的局部变量_ENV和a.
整个多重赋值语句都会识别成local变量定义, 不管是a, a.x, a[1]形式, 生成的ast.type字段都会被错误的标识成'local'.

同时也会导致vscode插件错误提示.
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