fix dead_code on for (#2552)

2017-12-02 15:46:05 +08:00
parent 85c56adbd1
commit 77332a0315
2 changed files with 27 additions and 3 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3128,9 +3128,6 @@ merge(Compressor.prototype, {
                if (!cond) {
                    var body = [];
                    extract_declarations_from_unreachable_code(compressor, self.body, body);
-                    body.push(make_node(AST_SimpleStatement, self.condition, {
-                        body: self.condition
-                    }));
                    if (self.init instanceof AST_Statement) {
                        body.push(self.init);
                    } else if (self.init) {
@@ -3138,6 +3135,9 @@ merge(Compressor.prototype, {
                            body: self.init
                        }));
                    }
+                    body.push(make_node(AST_SimpleStatement, self.condition, {
+                        body: self.condition
+                    }));
                    return make_node(AST_BlockStatement, self, { body: body }).optimize(compressor);
                }
            }