var args = eval_args(this.args);
if (!args) return this;
if (!stat.value) return undefined;
- fn.argnames.forEach(function(sym, i) {
+ if (!all(fn.argnames, function(sym, i) {
var value = args[i];
- sym.definition().references.forEach(function(node) {
+ var def = sym.definition();
+ if (def.orig[def.orig.length - 1] !== sym) return false;
+ def.references.forEach(function(node) {
node._eval = function() {
return value;
};
cached.push(node);
});
- });
+ return true;
+ })) return this;
fn.evaluating = true;
var val = stat.value._eval(compressor, ignore_side_effects, cached, depth);
delete fn.evaluating;
var redef;
while (redef = new_def.redefined()) new_def = redef;
} else {
- new_def = self.globals.get(name) || scope.def_variable(node);
+ new_def = self.globals.get(name);
+ }
+ if (new_def) {
+ new_def.orig.push(node);
+ } else {
+ new_def = scope.def_variable(node);
}
old_def.orig.concat(old_def.references).forEach(function(node) {
node.thedef = new_def;
function all(array, predicate) {
for (var i = array.length; --i >= 0;)
- if (!predicate(array[i]))
+ if (!predicate(array[i], i))
return false;
return true;
}