Make invalid LHSs a parse-time (reference) error

test/mjsunit/regress/regress-crbug-351658.js

Index: test/mjsunit/regress/regress-crbug-351658.js
diff --git a/test/mjsunit/regress/regress-347909.js b/test/mjsunit/regress/regress-crbug-351658.js
similarity index 54%
copy from test/mjsunit/regress/regress-347909.js
copy to test/mjsunit/regress/regress-crbug-351658.js
index 90a8e6a759eab76afef1dc968c814bd9d324b147..ae6b50ec875eb5fa6bda48c73b147dff7a986be3 100644
--- a/test/mjsunit/regress/regress-347909.js
+++ b/test/mjsunit/regress/regress-crbug-351658.js
@@ -4,16 +4,11 @@
 
 // Flags: --allow-natives-syntax
 
-var a = {y:1.5};
-a.y = 0;
-var b = a.y;
-a.y = {};
-var d = 1;
-function f() {
-  d = 0;
-  return {y: b};
+try {
+  var f = eval("(function(){0 = y + y})");
+  %OptimizeFunctionOnNextCall(f);
+  f();
+  assertUnreachable();
+} catch(e) {
+  assertTrue(e instanceof ReferenceError);
 }
-f();
-f();
-%OptimizeFunctionOnNextCall(f);
-f();