fix AST_PropAccess in collapse_vars (take 2) (#2372)

fixes #2364
2017-10-17 22:59:15 +08:00
parent f2b9c11e2a
commit 0d2fe8e3ef
2 changed files with 73 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -839,8 +839,7 @@ merge(Compressor.prototype, {
                        if (node instanceof AST_Call
                            || node instanceof AST_Exit
                            || node instanceof AST_PropAccess
-                                && (node.has_side_effects(compressor)
-                                    || get_symbol(node).name in lvalues)
+                                && (side_effects || node.has_side_effects(compressor))
                            || node instanceof AST_SymbolRef
                               && (lvalues[node.name]
                                   || side_effects && !references_in_scope(node.definition()))