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@babel/parser: include leading character into range of generic ArrowFunctionExpression (#9295)

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This commit is contained in:
Armano 2019-01-08 14:19:55 +01:00 committed by Brian Ng
parent 03022d169e
commit 46e3f6df1f
3 changed files with 7 additions and 10 deletions
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5
packages/babel-parser/src/plugins/typescript.js
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@ -2001,10 +2001,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// Correct TypeScript code should have at least 1 type parameter, but don't crash on bad code. // Correct TypeScript code should have at least 1 type parameter, but don't crash on bad code.
if (typeParameters && typeParameters.params.length !== 0) { if (typeParameters && typeParameters.params.length !== 0) {
this.resetStartLocationFromNode( this.resetStartLocationFromNode(arrowExpression, typeParameters);
arrowExpression,
typeParameters.params[0],
);
} }
arrowExpression.typeParameters = typeParameters; arrowExpression.typeParameters = typeParameters;
return arrowExpression; return arrowExpression;

4
packages/babel-parser/test/fixtures/typescript/arrow-function/generic-tsx/output.json vendored
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@ -45,12 +45,12 @@
}, },
"expression": { "expression": {
"type": "ArrowFunctionExpression", "type": "ArrowFunctionExpression",
"start": 62, "start": 61,
"end": 78, "end": 78,
"loc": { "loc": {
"start": { "start": {
"line": 2, "line": 2,
"column": 1 "column": 0
}, },
"end": { "end": {
"line": 2, "line": 2,

4
packages/babel-parser/test/fixtures/typescript/arrow-function/generic/output.json vendored
View File

@ -45,12 +45,12 @@
}, },
"expression": { "expression": {
"type": "ArrowFunctionExpression", "type": "ArrowFunctionExpression",
"start": 1, "start": 0,
"end": 17, "end": 17,
"loc": { "loc": {
"start": { "start": {
"line": 1, "line": 1,
"column": 1 "column": 0
}, },
"end": { "end": {
"line": 1, "line": 1,