Make invalid LHSs that are calls late errors

test/mjsunit/invalid-lhs.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Test that we get exceptions for invalid left-hand sides.  The
 // exceptions are delayed until runtime.
 
 // Normal assignments:
 assertThrows("12 = 12", ReferenceError);
 assertThrows("x++ = 12", ReferenceError);
 assertThrows("eval('var x') = 12", ReferenceError);
-assertThrows("if (false) eval('var x') = 12", ReferenceError);
+assertThrows("if (false) 12 = 12", ReferenceError);
+assertDoesNotThrow("if (false) eval('var x') = 12", ReferenceError);
 
 // Pre- and post-fix operations:
 assertThrows("12++", ReferenceError);
 assertThrows("12--", ReferenceError);
+assertThrows("++12", ReferenceError);
 assertThrows("--12", ReferenceError);
-assertThrows("++12", ReferenceError);
 assertThrows("++(eval('12'))", ReferenceError);
 assertThrows("(eval('12'))++", ReferenceError);
-assertThrows("if (false) ++(eval('12'))", ReferenceError);
-assertThrows("if (false) (eval('12'))++", ReferenceError);
+assertThrows("if (false) 12++", ReferenceError);
+assertThrows("if (false) 12--", ReferenceError);
+assertThrows("if (false) ++12", ReferenceError);
+assertThrows("if (false) --12", ReferenceError);
+assertDoesNotThrow("if (false) ++(eval('12'))", ReferenceError);
+assertDoesNotThrow("if (false) (eval('12'))++", ReferenceError);
 
 // For in:
 assertThrows("for (12 in [1]) print(12);", ReferenceError);
 assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError);
-assertThrows("if (false) for (eval('0') in [1]) print(12);", ReferenceError);
+assertThrows("if (false) for (12 in [1]) print(12);", ReferenceError);
+assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError);
 
 // For:
 assertThrows("for (12 = 1;;) print(12);", ReferenceError);
 assertThrows("for (eval('var x') = 1;;) print(12);", ReferenceError);
-assertThrows("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError);
+assertThrows("if (false) for (12 = 1;;) print(12);", ReferenceError);
+assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError);
 
 // Assignments to 'this'.
 assertThrows("this = 42", ReferenceError);
 assertThrows("function f() { this = 12; }", ReferenceError);
 assertThrows("for (this in {x:3, y:4, z:5}) ;", ReferenceError);
 assertThrows("for (this = 0;;) ;", ReferenceError);
 assertThrows("this++", ReferenceError);
 assertThrows("++this", ReferenceError);
 assertThrows("this--", ReferenceError);
 assertThrows("--this", ReferenceError);
+assertThrows("if (false) this = 42", ReferenceError);
+assertThrows("if (false) this++", ReferenceError);