enhance reduce_vars (#3942)

2020-06-01 13:55:23 +01:00
parent 06ba4e2ce8
commit b24eb22c6b
7 changed files with 260 additions and 192 deletions
--- a/test/compress/keep_fargs.js
+++ b/test/compress/keep_fargs.js
@@ -306,8 +306,6 @@ issue_2298: {
    expect: {
        !function() {
            (function() {
-                var a = undefined;
-                var undefined = a++;
                try {
                    !function() {
                        (void 0)[1] = "foo";