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

2019-01-08 14:19:55 +01:00
parent 03022d169e
commit 46e3f6df1f
3 changed files with 7 additions and 10 deletions
--- a/packages/babel-parser/src/plugins/typescript.js
+++ b/packages/babel-parser/src/plugins/typescript.js
@@ -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.
      if (typeParameters && typeParameters.params.length !== 0) {
-        this.resetStartLocationFromNode(
-          arrowExpression,
-          typeParameters.params[0],
-        );
+        this.resetStartLocationFromNode(arrowExpression, typeParameters);
      }
      arrowExpression.typeParameters = typeParameters;
      return arrowExpression;