[Interpreter] Adds support for const/let variables to interpreter.

test/mjsunit/mjsunit.status

 # 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
@@ skipping 725 matching lines @@
 }],  # 'predictable == True'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # take too long with the simulator.
   'regress/regress-1132': [SKIP],
 }],  # 'arch == ppc and simulator_run == True'
 
 ['ignition == True', {
-  'const*': [SKIP],
   'debug-*': [SKIP],
   'es6/*': [SKIP],
   'es7/*': [SKIP],
   'strong/*': [SKIP],
   'harmony/*': [SKIP],
   'regress/debug*': [SKIP],
   'regress/regress-debug*': [SKIP],
 
   # TODO(bradnelson): Figure out why these tests fail with ignition.
   'wasm/*': [SKIP],
@@ skipping 31 matching lines @@
   'compiler/inline-arity-mismatch': [SKIP],
   'compiler/inline-construct': [SKIP],
   'compiler/lazy-deopt-in-literal': [SKIP],
   'compiler/manual-concurrent-recompile': [SKIP],
   'compiler/optimized-for-in': [SKIP],
   'compiler/optimized-function-calls': [SKIP],
   'compiler/opt-next-call-turbo': [SKIP],
   'compiler/property-refs': [SKIP],
   'compiler/regress-3786': [SKIP],
   'compiler/regress-446647': [SKIP],
-  'compiler/regress-447567': [SKIP],
   'compiler/regress-469089': [SKIP],
-  'compiler/regress-96989': [SKIP],
-  'compiler/regress-const': [SKIP],
   'compiler/regress-funarguments': [SKIP],
   'compiler/regress-stacktrace-methods': [SKIP],
   'compiler/regress-variable-liveness': [SKIP],
   'compiler/rotate': [SKIP],
   'compiler/safepoint': [SKIP],
   'compiler/strict-recompile': [SKIP],
   'compiler/try-binop': [SKIP],
   'compiler/try-deopt': [SKIP],
   'compiler/uint32': [SKIP],
   'compiler/variables': [SKIP],
   'context-calls-maintained': [SKIP],
   'contextual-calls': [SKIP],
+  'const-declaration': [SKIP],
+  'const-redecl': [SKIP],
   'cyclic-array-to-string': [SKIP],
   'd8-worker-sharedarraybuffer': [SKIP],
-  'declare-locally': [SKIP],
   'delete-in-with': [SKIP],
   'deopt-minus-zero': [SKIP],
   'deserialize-optimize-inner': [SKIP],
   'double-equals': [SKIP],
-  'eval-enclosing-function-name': [SKIP],
   'eval': [SKIP],
   'eval-stack-trace': [SKIP],
   'eval-typeof-non-existing': [SKIP],
   'fast-prototype': [SKIP],
   'field-type-tracking': [SKIP],
   'for-in-opt': [SKIP],
   'for-in-special-cases': [SKIP],
   'getter-in-prototype': [SKIP],
-  'global-const-var-conflicts': [SKIP],
   'global-hash': [SKIP],
   'global-load-from-eval-in-with': [SKIP],
   'global-load-from-nested-eval': [SKIP],
   'global-vars-with': [SKIP],
   'messages': [SKIP],
   'object-literal-gc': [SKIP],
   'osr-elements-kind': [SKIP],
   'override-read-only-property': [SKIP],
   'property-load-across-eval': [SKIP],
   'proto-accessor': [SKIP],
   'readonly': [SKIP],
   'receiver-in-with-calls': [SKIP],
   'regress-3225': [SKIP],
   'regress/clear-keyed-call': [SKIP],
   'regress/poly_count_operation': [SKIP],
   'regress/regress-102153': [SKIP],
   'regress/regress-1030466': [SKIP],
   'regress/regress-1079': [SKIP],
   'regress/regress-109195': [SKIP],
   'regress/regress-1114040': [SKIP],
   'regress/regress-1125': [SKIP],
   'regress/regress-1129': [SKIP],
   'regress/regress-1170187': [SKIP],
   'regress/regress-1170': [SKIP],
   'regress/regress-117409': [SKIP],
   'regress/regress-1177809': [SKIP],
-  'regress/regress-1178598': [SKIP],
   'regress/regress-119609': [SKIP],
   'regress/regress-1199637': [SKIP],
-  'regress/regress-1200351': [SKIP],
   'regress/regress-123919': [SKIP],
   'regress/regress-124594': [SKIP],
   'regress/regress-124': [SKIP],
   'regress/regress-125515': [SKIP],
   'regress/regress-128018': [SKIP],
   'regress/regress-131994': [SKIP],
   'regress/regress-133211b': [SKIP],
   'regress/regress-1365': [SKIP],
   'regress/regress-1369': [SKIP],
   'regress/regress-1412': [SKIP],
   'regress/regress-1436': [SKIP],
   'regress/regress-147497': [SKIP],
   'regress/regress-1493017': [SKIP],
   'regress/regress-1523': [SKIP],
   'regress/regress-1560': [SKIP],
   'regress/regress-1586': [SKIP],
   'regress/regress-1639-2': [SKIP],
   'regress/regress-1639': [SKIP],
   'regress/regress-166553': [SKIP],
   'regress/regress-1708': [SKIP],
   'regress/regress-1757': [SKIP],
   'regress/regress-1790': [SKIP],
   'regress/regress-1853': [SKIP],
-  'regress/regress-186': [SKIP],
   'regress/regress-1980': [SKIP],
   'regress/regress-2071': [SKIP],
   'regress/regress-2163': [SKIP],
   'regress/regress-220': [SKIP],
   'regress/regress-2318': [SKIP],
   'regress/regress-2339': [SKIP],
   'regress/regress-2593': [SKIP],
   'regress/regress-2618': [SKIP],
   'regress/regress-263': [SKIP],
   'regress/regress-265': [SKIP],
@@ skipping 12 matching lines @@
   'regress/regress-353551': [SKIP],
   'regress/regress-354357': [SKIP],
   'regress/regress-356053': [SKIP],
   'regress/regress-357105': [SKIP],
   'regress/regress-359441': [SKIP],
   'regress/regress-361025': [SKIP],
   'regress/regress-365172-3': [SKIP],
   'regress/regress-370827': [SKIP],
   'regress/regress-377290': [SKIP],
   'regress/regress-3884': [SKIP],
-  'regress/regress-3926': [SKIP],
   'regress/regress-3960': [SKIP],
   'regress/regress-3969': [SKIP],
   'regress/regress-3985': [SKIP],
   'regress/regress-4023': [SKIP],
   'regress/regress-4027': [SKIP],
   'regress/regress-403292': [SKIP],
   'regress/regress-410912': [SKIP],
   'regress/regress-4121': [SKIP],
   'regress/regress-4169': [SKIP],
   'regress/regress-419663': [SKIP],
   'regress/regress-4214': [SKIP],
   'regress/regress-4255-4': [SKIP],
   'regress/regress-4266': [SKIP],
   'regress/regress-430201b': [SKIP],
   'regress/regress-430201': [SKIP],
   'regress/regress-4309-1': [SKIP],
   'regress/regress-4309-2': [SKIP],
   'regress/regress-4309-3': [SKIP],
   'regress/regress-4320': [SKIP],
   'regress/regress-4325': [SKIP],
   'regress/regress-4374': [SKIP],
-  'regress/regress-4388': [SKIP],
   'regress/regress-446389': [SKIP],
   'regress/regress-447756': [SKIP],
   'regress/regress-4509-Class-constructor-typeerror-realm' : [SKIP],
   'regress/regress-4515': [SKIP],
   'regress/regress-4521': [SKIP],
   'regress/regress-4525': [SKIP],
   'regress/regress-453481': [SKIP],
   'regress/regress-4534': [SKIP],
   'regress/regress-454725': [SKIP],
   'regress/regress-455207': [SKIP],
   'regress/regress-457935': [SKIP],
   'regress/regress-470804': [SKIP],
   'regress/regress-476488': [SKIP],
   'regress/regress-503565': [SKIP],
   'regress/regress-514362': [SKIP],
   'regress/regress-520029': [SKIP],
   'regress/regress-542100': [SKIP],
   'regress/regress-544991': [SKIP],
   'regress/regress-568765': [SKIP],
   'regress/regress-572589': [SKIP],
   'regress/regress-580': [SKIP],
   'regress/regress-69': [SKIP],
   'regress/regress-70066': [SKIP],
   'regress/regress-747': [SKIP],
   'regress/regress-799761': [SKIP],
   'regress/regress-806473': [SKIP],
   'regress/regress-842017': [SKIP],
   'regress/regress-84234': [SKIP],
-  'regress/regress-88591': [SKIP],
   'regress/regress-88858': [SKIP],
   'regress/regress-94425': [SKIP],
   'regress/regress-94873': [SKIP],
   'regress/regress-95485': [SKIP],
   'regress/regress-97116b': [SKIP],
   'regress/regress-97116': [SKIP],
   'regress/regress-974': [SKIP],
   'regress/regress-99167': [SKIP],
   'regress/regress-998565': [SKIP],
   'regress/regress-arg-materialize-store': [SKIP],
@@ skipping 147 matching lines @@
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]