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only make parenthesized object patterns illegal - fixes #1254, ref jshint/jshint#2269

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Sebastian McKenzie
2015-04-13 15:44:54 -07:00
parent c54c3d3c15
commit c2da77d7ec
2 changed files with 7 additions and 6 deletions
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8
src/acorn/src/expression.js
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@@ -103,12 +103,8 @@ pp.parseMaybeAssign = function(noIn, refShorthandDefaultPos, afterLeftParse) {
node.left = this.type === tt.eq ? this.toAssignable(left) : left
refShorthandDefaultPos.start = 0 // reset because shorthand default was used correctly
this.checkLVal(left)
if (left.parenthesizedExpression) {
if (left.type === "ObjectPattern") {
this.raise(left.start, "You're trying to assign to a parenthesized expression, instead of `({ foo }) = {}` use `({ foo } = {})`");
} else {
this.raise(left.start, "Parenthesized left hand expressions are illegal");
}
if (left.parenthesizedExpression && left.type === "ObjectPattern") {
this.raise(left.start, "You're trying to assign to a parenthesized expression, instead of `({ foo }) = {}` use `({ foo } = {})`");
}
this.next()
node.right = this.parseMaybeAssign(noIn)