Map v8::Function to JSReceiver + IsCallable

src/full-codegen/full-codegen.cc

 // 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.
 
 #include "src/full-codegen/full-codegen.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 1345 matching lines @@
   v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate());
 
   // Compute the function template for the native function.
   Handle<String> name = expr->name();
   v8::Local<v8::FunctionTemplate> fun_template =
       expr->extension()->GetNativeFunctionTemplate(v8_isolate,
                                                    v8::Utils::ToLocal(name));
   DCHECK(!fun_template.IsEmpty());
 
   // Instantiate the function and create a shared function info from it.
-  Handle<JSFunction> fun = Utils::OpenHandle(
+  Handle<JSFunction> fun = Handle<JSFunction>::cast(Utils::OpenHandle(
       *fun_template->GetFunction(v8_isolate->GetCurrentContext())
-           .ToLocalChecked());
+           .ToLocalChecked()));
   const int literals = fun->NumberOfLiterals();
   Handle<Code> code = Handle<Code>(fun->shared()->code());
   Handle<Code> construct_stub = Handle<Code>(fun->shared()->construct_stub());
   Handle<SharedFunctionInfo> shared =
       isolate()->factory()->NewSharedFunctionInfo(
           name, literals, FunctionKind::kNormalFunction, code,
           Handle<ScopeInfo>(fun->shared()->scope_info()),
           Handle<TypeFeedbackVector>(fun->shared()->feedback_vector()));
   shared->set_construct_stub(*construct_stub);
 
@@ skipping 294 matching lines @@
   return var->mode() == CONST_LEGACY || var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8