compress duplicated variable definitions (#1817)

These are surprisingly common, as people reuse the same variable name within loops or switch branches.

1 files changed, 1 insertions, 2 deletions

diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index 405dbc23..82b00211 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -1639,7 +1639,7 @@ redefine_arguments_1: {
             return typeof arguments;
         }
         function g() {
-            return"number";
+            return "number";
         }
         function h(x) {
             var arguments = x;
@@ -1951,7 +1951,6 @@ pure_getters_2: {
         var a = a && a.b;
     }
     expect: {
-        var a;
         var a = a && a.b;
     }
 }