throw parse error on invalid assignments (#1627)

fixes #1626
2017-03-21 14:11:32 +08:00
parent 30a75049f5
commit 4bceb85cbf
2 changed files with 1 additions and 19 deletions
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -1501,9 +1501,7 @@ function parse($TEXT, options) {
    };

    function is_assignable(expr) {
-        if (!options.strict) return true;
-        if (expr instanceof AST_This) return false;
-        return (expr instanceof AST_PropAccess || expr instanceof AST_Symbol);
+        return expr instanceof AST_PropAccess || expr instanceof AST_SymbolRef;
    };

    var maybe_assign = function(no_in) {