babel: @babel/parser throw an error when parsing object shorthand property async get () after updating to version 7.11.1
index.js
export default {
async get () {}
};
package.json
{
"name": "babel-test",
"version": "1.0.0",
"description": "",
"main": "index.js",
"dependencies": {},
"devDependencies": {
"@babel/cli": "^7.10.5",
"@babel/core": "^7.10.3"
},
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"babel": "babel index.js"
},
"author": "",
"license": "ISC"
}
when running npm run babel
, I got an error below
{ SyntaxError: /Users/icefox/Desktop/babel-test/index.js: Unexpected token (2:11)
1 | export default {
> 2 | async get () {}
| ^
3 | };
at Parser._raise (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:763:17)
at Parser.raiseWithData (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:756:17)
at Parser.raise (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:750:17)
at Parser.unexpected (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:8930:16)
at Parser.parseIdentifierName (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:11017:18)
at Parser.parseIdentifier (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:10994:23)
at Parser.parseMaybePrivateName (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:10311:19)
at Parser.parsePropertyName (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:10795:155)
at Parser.parsePropertyDefinition (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:10708:14)
at Parser.parseObjectLike (/Users/icefox/Desktop/babel-test/node_modules/_@babel_parser@7.11.1@@babel/parser/lib/index.js:10612:25)
loc: Position { line: 2, column: 11 },
pos: 28,
code: 'BABEL_PARSE_ERROR' }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! babel-test@1.0.0 babel: `babel index.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the babel-test@1.0.0 babel script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/icefox/.tnpm/_logs/2020-08-05T05_53_09_257Z-debug.log
[tnpm] subprocess:/Users/icefox/.nvm/versions/node/v10.21.0/lib/node_modules/tnpm/lib/npm_child_process.js exit code: 1, signal: null
[tnpm] mainprocess exit code: 1
It works fine with async
with property name except get
, and older version of @babel/parser
, and in latest chrome and node v8, it turns out a valid syntax
About this issue
- Original URL
- State: closed
- Created 4 years ago
- Reactions: 13
- Comments: 16 (1 by maintainers)
Fixed in
@babel/parser
7.11.2.If you use
yarn
, you can either manually remove@babel/parser
entries in yarn.lock and re-runyarn install
or useyarn-deduplicate
For temporary fix right now we are using this one: