Bound functions should also have configurable length

test/test262/test262.status

 
 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
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 #       copyright notice, this list of conditions and the following
@@ skipping 211 matching lines @@
   'S15.9.5.3_A3_T2': [FAIL],
   'S15.9.5.40_A3_T2': [FAIL],
   'S15.9.5.41_A3_T2': [FAIL],
   'S15.9.5.42_A3_T2': [FAIL],
   'S15.9.5.4_A3_T2': [FAIL],
   'S15.9.5.5_A3_T2': [FAIL],
   'S15.9.5.6_A3_T2': [FAIL],
   'S15.9.5.7_A3_T2': [FAIL],
   'S15.9.5.8_A3_T2': [FAIL],
   'S15.9.5.9_A3_T2': [FAIL],
+  '15.3.4.5-15-2': [FAIL],
 
   # Object.getPrototypeOf wraps primitive values in ES6.
   '15.2.3.2-1': [FAIL],
   '15.2.3.2-1-3': [FAIL],
   '15.2.3.2-1-4': [FAIL],
 
   # Object.getOwnPropertyDescriptor wraps primitives in ES6.
   '15.2.3.3-1': [FAIL],
   '15.2.3.3-1-3': [FAIL],
   '15.2.3.3-1-4': [FAIL],
@@ skipping 129 matching lines @@
 
   # BUG(3251225): Tests that timeout with --nocrankshaft.
   'S15.1.3.1_A2.4_T1': [SKIP],
   'S15.1.3.1_A2.5_T1': [SKIP],
   'S15.1.3.2_A2.4_T1': [SKIP],
   'S15.1.3.2_A2.5_T1': [SKIP],
   'S15.1.3.3_A2.3_T1': [SKIP],
   'S15.1.3.4_A2.3_T1': [SKIP],
 }],  # 'arch == arm or arch == mipsel or arch == mips or arch == arm64'
 ]