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Fix location for typescript type assertions in AST (#9284)

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This commit is contained in:
Daniel Tschinder
2019-01-06 16:39:14 -08:00
committed by GitHub
parent efc60a1703
commit e43777bb5f
6 changed files with 12 additions and 11 deletions
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3
packages/babel-parser/src/plugins/typescript.js
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@@ -896,6 +896,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
tsParseTypeAssertion(): N.TsTypeAssertion {
const node: N.TsTypeAssertion = this.startNode();
this.next(); // <
// Not actually necessary to set state.inType because we never reach here if JSX plugin is enabled,
// but need `tsInType` to satisfy the assertion in `tsParseType`.
node.typeAnnotation = this.tsInType(() => this.tsParseType());
@@ -2001,7 +2002,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// Handle type assertions
parseMaybeUnary(refShorthandDefaultPos?: ?Pos): N.Expression {
if (!this.hasPlugin("jsx") && this.eatRelational("<")) {
if (!this.hasPlugin("jsx") && this.isRelational("<")) {
return this.tsParseTypeAssertion();
} else {
return super.parseMaybeUnary(refShorthandDefaultPos);