Correct nits in d8 ArrayBuffer() implementation

test/mjsunit/external-array.js

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 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
 //       with the distribution.
@@ skipping 41 matching lines @@
 var ab = new ArrayBuffer(12);
 var derived_uint8 = new Uint8Array(ab);
 assertEquals(12, derived_uint8.length);
 var derived_uint32 = new Uint32Array(ab);
 assertEquals(3, derived_uint32.length);
 var derived_uint32_2 = new Uint32Array(ab,4);
 assertEquals(2, derived_uint32_2.length);
 var derived_uint32_3 = new Uint32Array(ab,4,1);
 assertEquals(1, derived_uint32_3.length);
 
-// Resulting array length of zero should fail.
-function abfunc2() {
-  new Uint32Array(ab,3);
-}
-assertThrows(abfunc2);
-
 // If a given byteOffset and length references an area beyond the end of the
 // ArrayBuffer an exception is raised.
 function abfunc3() {
   new Uint32Array(ab,4,3);
 }
 assertThrows(abfunc3);
 function abfunc4() {
   new Uint32Array(ab,16);
 }
 assertThrows(abfunc4);
@@ skipping 237 matching lines @@
     return a[0] = a[0] = 1;
   }
 
   array_load_set_smi_check2(a);
   %OptimizeFunctionOnNextCall(array_load_set_smi_check2);
   array_load_set_smi_check2(a);
   array_load_set_smi_check2(0);
   %DeoptimizeFunction(array_load_set_smi_check2);
   gc();  // Makes V8 forget about type information for array_load_set_smi_check.
 }