diff options
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/compress.js b/lib/compress.js index f19832e1..89d698da 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1458,9 +1458,15 @@ merge(Compressor.prototype, { } function handle_custom_scan_order(node, tt) { + // Scan object only in a for-in statement + if (node instanceof AST_ForIn) { + node.object = node.object.transform(tt); + abort = true; + return node; + } // Skip (non-executed) functions if (node instanceof AST_Scope) return node; - // Scan case expressions first in a switch statement + // Scan first case expression only in a switch statement if (node instanceof AST_Switch) { node.expression = node.expression.transform(tt); for (var i = 0; !abort && i < node.body.length; i++) { @@ -1493,7 +1499,7 @@ merge(Compressor.prototype, { } if (node instanceof AST_Debugger) return true; if (node instanceof AST_Defun) return funarg && lhs.name === node.name.name; - if (node instanceof AST_IterationStatement) return !(node instanceof AST_For); + if (node instanceof AST_DWLoop) return true; if (node instanceof AST_LoopControl) return true; if (node instanceof AST_Try) return true; if (node instanceof AST_With) return true; |