String.prototype[Symbol.iterator] does RequireObjectCoercible(this)

test/test262/test262.status

 # Copyright 2011 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 32 matching lines @@
   # This is an incompatibility between ES5 and V8 on enumerating
   # shadowed elements in a for..in loop.
   # https://code.google.com/p/v8/issues/detail?id=705
   'language/statements/for-in/12.6.4-2': [PASS, FAIL_OK],
 
   ###################### MISSING ES6 FEATURES #######################
 
   # https://code.google.com/p/v8/issues/detail?id=4163
   'built-ins/GeneratorPrototype/next/context-constructor-invocation': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=4348
-  'built-ins/String/prototype/Symbol.iterator/this-val-non-obj-coercible': [FAIL],
-
   # The order of adding the name property is wrong
   # https://code.google.com/p/v8/issues/detail?id=4199
   'language/computed-property-names/class/static/method-number': [FAIL, FAIL_SLOPPY],
   'language/computed-property-names/class/static/method-symbol': [FAIL, FAIL_SLOPPY],
   'language/computed-property-names/class/static/method-string': [FAIL, FAIL_SLOPPY],
 
   # We do not expose Array.prototype.values
   # https://code.google.com/p/v8/issues/detail?id=4247
   'built-ins/Array/prototype/Symbol.iterator': [FAIL],
   'built-ins/Array/prototype/values/returns-iterator': [FAIL],
@@ skipping 557 matching lines @@
   'language/statements/generators/yield-as-statement': [FAIL],
   'language/statements/generators/yield-as-yield-operand': [FAIL],
   'language/statements/generators/yield-newline': [FAIL],
   'language/statements/generators/yield-star-before-newline': [FAIL],
 
   # TODO(4680,rmcilroy): Test262Error: Expected a RangeError to be thrown but no exception was thrown at all
   'built-ins/Date/prototype/toISOString/15.9.5.43-0-13': [FAIL],
 }],  # ignition == True
 
 ]