fix inline on duplicate argument names (#2698)

2017-12-31 20:59:58 +08:00
parent 333792352e
commit da82fa59a7
2 changed files with 26 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -4012,7 +4012,7 @@ merge(Compressor.prototype, {
            for (var len = fn.argnames.length, i = len; --i >= 0;) {
                var name = fn.argnames[i];
                var value = self.args[i];
-                if (name.__unused) {
+                if (name.__unused || scope.var_names()[name.name]) {
                    if (value) {
                        expressions.unshift(value);
                    }