diff options
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/lib/compress.js b/lib/compress.js index 6709d8e6..abb00c29 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -682,15 +682,13 @@ merge(Compressor.prototype, { def(AST_Constant, function(){ return false }); def(AST_This, function(){ return false }); - function block(){ + def(AST_Block, function(){ for (var i = this.body.length; --i >= 0;) { if (this.body[i].has_side_effects()) return true; } return false; - }; - def(AST_Block, block); - def(AST_BlockStatement, block); + }); def(AST_SimpleStatement, function(){ if (this.body instanceof AST_Function) return false; @@ -780,6 +778,11 @@ merge(Compressor.prototype, { return self.label.references.length == 0 ? self.body : self; }); + OPT(AST_Block, function(self, compressor){ + self.body = tighten_body(self.body, compressor); + return self; + }); + OPT(AST_BlockStatement, function(self, compressor){ self.body = tighten_body(self.body, compressor); switch (self.body.length) { @@ -789,11 +792,6 @@ merge(Compressor.prototype, { return self; }); - OPT(AST_Block, function(self, compressor){ - self.body = tighten_body(self.body, compressor); - return self; - }); - AST_Scope.DEFMETHOD("drop_unused", function(compressor){ var self = this; if (compressor.option("unused") |