fix corner case in inline (#4320)

fixes #4319
2020-11-26 17:31:06 +00:00
parent 9b3a363604
commit af1cca25bf
2 changed files with 29 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -4612,7 +4612,9 @@ merge(Compressor.prototype, {
                for (var j = 0; j < len; j++) {
                    var arg = call.args[j];
                    if (!(arg instanceof AST_SymbolRef)) break;
-                    if (arg.definition() !== self.argnames[j].definition()) break;
+                    var argname = self.argnames[j];
+                    if (!(argname instanceof AST_SymbolFunarg)) break;
+                    if (arg.definition() !== argname.definition()) break;
                }
                if (j < len) break;
                for (; j < call.args.length; j++) {