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Ensure consistent start args for parseParenItem (#386)

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This commit is contained in:
Brian Ng
2017-02-28 05:56:56 -06:00
committed by Daniel Tschinder
parent 9a5d93fa61
commit cd133ff8e1
4 changed files with 283 additions and 4 deletions
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2
src/parser/expression.js
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@@ -595,7 +595,7 @@ pp.parseParenAndDistinguishExpression = function (startPos, startLoc, canBeArrow
const spreadNodeStartPos = this.state.start;
const spreadNodeStartLoc = this.state.startLoc;
spreadStart = this.state.start;
exprList.push(this.parseParenItem(this.parseRest(), spreadNodeStartLoc, spreadNodeStartPos));
exprList.push(this.parseParenItem(this.parseRest(), spreadNodeStartPos, spreadNodeStartLoc));
break;
} else {
exprList.push(this.parseMaybeAssign(false, refShorthandDefaultPos, this.parseParenItem, refNeedsArrowPos));

6
src/plugins/flow.js
View File

@@ -940,14 +940,14 @@ export default function (instance) {
});
instance.extend("parseParenItem", function (inner) {
return function (node, startLoc, startPos) {
node = inner.call(this, node, startLoc, startPos);
return function (node, startPos, startLoc) {
node = inner.call(this, node, startPos, startLoc);
if (this.eat(tt.question)) {
node.optional = true;
}
if (this.match(tt.colon)) {
const typeCastNode = this.startNodeAt(startLoc, startPos);
const typeCastNode = this.startNodeAt(startPos, startLoc);
typeCastNode.expression = node;
typeCastNode.typeAnnotation = this.flowParseTypeAnnotation();