Implement LinkError; import tweaks

src/contexts.h

 // Copyright 2012 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.
 
 #ifndef V8_CONTEXTS_H_
 #define V8_CONTEXTS_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 
@@ skipping 108 matching lines @@
     reject_promise_no_debug_event)                                            \
   V(REFERENCE_ERROR_FUNCTION_INDEX, JSFunction, reference_error_function)     \
   V(SET_ADD_METHOD_INDEX, JSFunction, set_add)                                \
   V(SET_DELETE_METHOD_INDEX, JSFunction, set_delete)                          \
   V(SET_HAS_METHOD_INDEX, JSFunction, set_has)                                \
   V(SYNTAX_ERROR_FUNCTION_INDEX, JSFunction, syntax_error_function)           \
   V(TYPE_ERROR_FUNCTION_INDEX, JSFunction, type_error_function)               \
   V(URI_ERROR_FUNCTION_INDEX, JSFunction, uri_error_function)                 \
   V(WASM_COMPILE_ERROR_FUNCTION_INDEX, JSFunction,                            \
     wasm_compile_error_function)                                              \
+  V(WASM_LINK_ERROR_FUNCTION_INDEX, JSFunction, wasm_link_error_function)     \
   V(WASM_RUNTIME_ERROR_FUNCTION_INDEX, JSFunction, wasm_runtime_error_function)
 
 #define NATIVE_CONTEXT_JS_ARRAY_ITERATOR_MAPS(V)                               \
   V(TYPED_ARRAY_KEY_ITERATOR_MAP_INDEX, Map, typed_array_key_iterator_map)     \
   V(FAST_ARRAY_KEY_ITERATOR_MAP_INDEX, Map, fast_array_key_iterator_map)       \
   V(GENERIC_ARRAY_KEY_ITERATOR_MAP_INDEX, Map, array_key_iterator_map)         \
                                                                                \
   V(UINT8_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map,                             \
     uint8_array_key_value_iterator_map)                                        \
   V(INT8_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map,                              \
@@ skipping 554 matching lines @@
   STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 typedef Context::Field ContextField;
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CONTEXTS_H_