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Closes #1001. Throw cannot be directly used as an expression with parens, but can appear as a statement in an expression.

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Timothy Jones 2011-02-23 15:50:28 +13:00
parent 5fbbfbcbe3
commit 96b22a16eb
2 changed files with 2 additions and 2 deletions
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2
lib/nodes.js
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@ -41,7 +41,7 @@
} }
}; };
Base.prototype.compileClosure = function(o) { Base.prototype.compileClosure = function(o) {
if (this.jumps()) { if (this.jumps() || this instanceof Throw) {
throw SyntaxError('cannot use a pure statement in an expression.'); throw SyntaxError('cannot use a pure statement in an expression.');
} }
o.sharedScope = true; o.sharedScope = true;

2
src/nodes.coffee
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@ -48,7 +48,7 @@ exports.Base = class Base
# Statements converted into expressions via closure-wrapping share a scope # Statements converted into expressions via closure-wrapping share a scope
# object with their parent closure, to preserve the expected lexical scope. # object with their parent closure, to preserve the expected lexical scope.
compileClosure: (o) -> compileClosure: (o) ->
if @jumps() if @jumps() or this instanceof Throw
throw SyntaxError 'cannot use a pure statement in an expression.' throw SyntaxError 'cannot use a pure statement in an expression.'
o.sharedScope = yes o.sharedScope = yes
Closure.wrap(this).compileNode o Closure.wrap(this).compileNode o