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Fix handling of constants

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Close #113
This commit is contained in:
Mihai Bazon
2013-02-06 11:15:31 +02:00
parent 719a8fd102
commit 9e8ba27dcd
2 changed files with 2 additions and 7 deletions
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7
lib/compress.js
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@@ -669,12 +669,7 @@ merge(Compressor.prototype, {
}); });
def(AST_SymbolRef, function(){ def(AST_SymbolRef, function(){
var d = this.definition(); var d = this.definition();
if (d && d.constant) { if (d && d.constant && d.init) return ev(d.init);
var orig = d.orig[0];
if (orig) orig = orig.init[0];
orig = orig && orig.value;
if (orig) return ev(orig);
}
throw def; throw def;
}); });
})(function(node, func){ })(function(node, func){

2
lib/scope.js
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@@ -141,7 +141,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(){
|| node instanceof AST_SymbolConst) { || node instanceof AST_SymbolConst) {
var def = scope.def_variable(node); var def = scope.def_variable(node);
def.constant = node instanceof AST_SymbolConst; def.constant = node instanceof AST_SymbolConst;
def = tw.parent(); def.init = tw.parent().value;
} }
else if (node instanceof AST_SymbolCatch) { else if (node instanceof AST_SymbolCatch) {
// XXX: this is wrong according to ECMA-262 (12.4). the // XXX: this is wrong according to ECMA-262 (12.4). the