Add unittests to keep InstanceType lists in sync

src/compiler/types.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <iomanip>
 
 #include "src/compiler/types.h"
 
 #include "src/handles-inl.h"
 #include "src/ostreams.h"
@@ skipping 292 matching lines @@
 #define FIXED_TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
   case FIXED_##TYPE##_ARRAY_TYPE:
 
       TYPED_ARRAYS(FIXED_TYPED_ARRAY_CASE)
 #undef FIXED_TYPED_ARRAY_CASE
     case FILLER_TYPE:
     case ACCESS_CHECK_INFO_TYPE:
     case INTERCEPTOR_INFO_TYPE:
     case CALL_HANDLER_INFO_TYPE:
     case OBJECT_TEMPLATE_INFO_TYPE:
-    case SIGNATURE_INFO_TYPE:
-    case TYPE_SWITCH_INFO_TYPE:
     case ALLOCATION_MEMENTO_TYPE:
     case TYPE_FEEDBACK_INFO_TYPE:
     case ALIASED_ARGUMENTS_ENTRY_TYPE:
     case BOX_TYPE:
     case PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE:
     case PROMISE_REACTION_JOB_INFO_TYPE:
     case DEBUG_INFO_TYPE:
     case BREAK_POINT_INFO_TYPE:
     case CELL_TYPE:
     case WEAK_CELL_TYPE:
@@ skipping 737 matching lines @@
   return i::SmiValuesAre31Bits() ? kSigned31 : kSigned32;
 }
 
 BitsetType::bitset BitsetType::UnsignedSmall() {
   return i::SmiValuesAre31Bits() ? kUnsigned30 : kUnsigned31;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8