empty block to empty statement: {} ==> ;

2012-09-17 12:03:02 +03:00
parent 07f1d56f69
commit 14481de0e9
1 changed files with 4 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -759,8 +759,10 @@ function Compressor(options, false_by_default) {
    });

    AST_BlockStatement.DEFMETHOD("optimize", function(compressor){
-        if (this.body.length == 1)
-            return this.body[0];
+        switch (this.body.length) {
+          case 1: return this.body[0];
+          case 0: return make_node(AST_EmptyStatement, this);
+        }
        return this;
    });