def.value = def.value.drop_side_effect_free(compressor);
}
var var_defs = var_defs_by_id.get(sym.id);
- if (var_defs.length > 1) {
- if (!def.value) {
+ if (!def.value) {
+ if (var_defs.length > 1) {
AST_Node.warn("Dropping duplicated declaration of variable {name} [{file}:{line},{col}]", template(def.name));
remove(var_defs, def);
sym.eliminated++;
- return;
- }
- if (sym.orig.indexOf(def.name) > sym.eliminated) {
- remove(var_defs, def);
- duplicated++;
+ } else {
+ head.push(def);
}
- }
- if (!def.value) {
- head.push(def);
} else if (compressor.option("functions")
&& !compressor.option("ie8")
+ && var_defs.length == 1
&& def.value === def.name.fixed_value()
&& def.value instanceof AST_Function
&& !(def.value.name && def.value.name.definition().assignments)
}
body.push(defun);
} else {
+ if (var_defs.length > 1 && sym.orig.indexOf(def.name) > sym.eliminated) {
+ remove(var_defs, def);
+ duplicated++;
+ }
if (side_effects.length > 0) {
if (tail.length > 0) {
side_effects.push(def.value);