fix corner case in collapse_vars (#3563)

fixes #3562
2019-11-01 22:38:19 +08:00
parent 6ad8e1081f
commit 24bb288832
2 changed files with 40 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1671,7 +1671,7 @@ merge(Compressor.prototype, {
            function symbol_in_lvalues(sym, parent) {
                var lvalue = lvalues[sym.name];
                if (!lvalue) return;
-                if (lvalue !== lhs) return !(parent instanceof AST_Call && parent.expression === sym);
+                if (lvalue !== lhs) return true;
                scan_rhs = false;
            }