improve synergy between collapse_vars & unused (#2521)

2017-11-28 14:02:39 +08:00
parent ecc9f6b770
commit 32def5ebf5
4 changed files with 48 additions and 49 deletions
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -972,8 +972,8 @@ inner_var_for_2: {
    }
    expect: {
        !function() {
-            a = 1;
-            for (var b = 1; --b;) var a = 2;
+            var a = 1;
+            for (var b = 1; --b;) a = 2;
            console.log(a);
        }();
    }