var reduce_vars = rescan && compressor.option("reduce_vars");
var safe_ids = [];
push();
+ var suppressor = new TreeWalker(function(node) {
+ if (node instanceof AST_Symbol) {
+ var d = node.definition();
+ if (node instanceof AST_SymbolRef) d.references.push(node);
+ d.fixed = false;
+ }
+ });
var tw = new TreeWalker(function(node){
if (!(node instanceof AST_Directive || node instanceof AST_Constant)) {
node._squeezed = false;
return true;
}
if (node instanceof AST_ForIn) {
- var sym = node.init;
- if (sym instanceof AST_Var) {
- sym = sym.definitions[0].name;
- }
- var d = sym.definition();
- d.references.push(sym);
- d.fixed = false;
+ node.init.walk(suppressor);
node.object.walk(tw);
push();
node.body.walk(tw);