8000 SyntaxError: Identifier 'word' has already been declared · Issue #235 · lebab/lebab · GitHub
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SyntaxError: Identifier 'word' has already been declared #235

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kofifus opened this issue Apr 21, 2017 · 5 comments
Open

SyntaxError: Identifier 'word' has already been declared #235

kofifus opened this issue Apr 21, 2017 · 5 comments
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blocked externally bug

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@kofifus
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kofifus commented Apr 21, 2017 •
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>lebab fes6.js -o fes6.js --transform template
C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\espree\espree.js:441
        throw err;
        ^

SyntaxError: Identifier 'word' has already been declared
    at Parser.instance.raise.instance.raiseRecoverable (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\espree\espree.js:437:19)
    at Parser.pp$2.checkLVal (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:1651:14)
    at Parser.checkLVal (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\espree\espree.js:285:30)
    at Parser.pp$1.parseVarId (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:1132:8)
    at Parser.pp$1.parseVar (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:1114:12)
    at Parser.pp$1.parseVarStatement (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:992:8)
    at Parser.pp$1.parseStatement (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:764:17)
    at Parser.pp$1.parseBlock (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:1064:23)
    at Parser.pp$3.parseFunctionBody (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:2426:22)
    at Parser.pp$1.parseFunction (C:\Users\AppData\Roaming\npm\node_modules\lebab\node_modules\acorn\dist\acorn.js:1165:8)

This seems to happen for the next transform running after 'let'
@nene
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nene commented Apr 25, 2017

Thanks for the report. Please include a code snippet which you're trying to transform, that causes the crash.

@nene
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nene commented Aug 1, 2017

Having received no further information for several months, I'm c 8000 losing this.

@nene nene closed this as completed Aug 1, 2017
@IlyaGulya
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IlyaGulya commented Jun 13, 2020 •
edited
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Hello @nene!
Here's simple snippet which causes espree to fail during parsing:

function testFn(e, t) {
}

var testFn

@nene
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nene commented Jul 1, 2020

Thanks.

@nene nene reopened this Jul 1, 2020
@nene
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nene commented Mar 12, 2023
5EB8

Unfortunatly not much I can do about this as this is a problem in espree parser.

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