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Typescript function destructured params #9431

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mhcgrq
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@mhcgrq mhcgrq commented Jan 30, 2019

Q                       A
Fixed Issues? Fixes #9430
Patch: Bug Fix? Yes
Major: Breaking Change?
Minor: New Feature?
Tests Added + Pass? Yes
Documentation PR Link
Any Dependency Changes?
License MIT

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babel-bot commented Jan 30, 2019

Build successful! You can test your changes in the REPL here: https://babeljs.io/repl/build/9960/

@@ -794,6 +795,21 @@ export default (superClass: Class<Parser>): Class<Parser> =>
return true;
}

if (this.match(tt.bracketL)) {
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The two checks should be merged, since there could be code like this:

type Foo = ([{a}]: any) => {};

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Currently it just works for [a] {a} and [{a}]. Is that neccesary to check brace and bracket within a same if block? Since there is only brace and bracket, no more conditions.

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I understood why this already works

@nicolo-ribaudo nicolo-ribaudo added PR: Bug Fix 🐛 A type of pull request used for our changelog categories area: typescript labels Jan 30, 2019
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lgtm

@@ -794,6 +795,21 @@ export default (superClass: Class<Parser>): Class<Parser> =>
return true;
}

if (this.match(tt.bracketL)) {
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I understood why this already works

@nicolo-ribaudo nicolo-ribaudo merged commit d1514f5 into babel:master Feb 7, 2019
@lock lock bot added the outdated A closed issue/PR that is archived due to age. Recommended to make a new issue label Oct 4, 2019
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[TypeScript] fails when destructure an array param on function
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