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fix paramless async calls

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This commit is contained in:
Sebastian McKenzie 2015-04-01 13:57:59 +11:00
parent 4280c2d846
commit 2fffffe780
1 changed files with 11 additions and 3 deletions
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14
src/expression.js
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@ -272,11 +272,13 @@ pp.parseExprAtom = function(refShorthandDefaultPos) {
// arrow functions
if (this.type === tt.parenL) {
let expr = this.parseParenAndDistinguishExpression(start, true)
if (expr.type === "ArrowFunctionExpression") {
if (expr && expr.type === "ArrowFunctionExpression") {
return expr
} else {
node.callee = id
if (expr.type === "SequenceExpression") {
if (!expr) {
node.arguments = []
} else if (expr.type === "SequenceExpression") {
node.arguments = expr.expressions
} else {
node.arguments = [expr]
@ -410,7 +412,13 @@ pp.parseParenAndDistinguishExpression = function(start, isAsync) {
return this.parseParenArrowList(start, exprList, isAsync)
}
if (!exprList.length) this.unexpected(this.lastTokStart)
if (!exprList.length) {
if (isAsync) {
return
} else {
this.unexpected(this.lastTokStart)
}
}
if (spreadStart) this.unexpected(spreadStart)
if (refShorthandDefaultPos.start) this.unexpected(refShorthandDefaultPos.start)