Map v8::Function to JSReceiver + IsCallable

test/cctest/interpreter/test-interpreter.cc

 // Copyright 2015 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/v8.h"
 
 #include "src/execution.h"
 #include "src/handles.h"
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/interpreter.h"
@@ skipping 106 matching lines @@
   MaybeHandle<BytecodeArray> bytecode_;
   MaybeHandle<TypeFeedbackVector> feedback_vector_;
 
   template <class... A>
   Handle<JSFunction> GetBytecodeFunction() {
     Handle<JSFunction> function;
     if (source_) {
       CompileRun(source_);
       Local<Function> api_function =
           Local<Function>::Cast(CcTest::global()->Get(v8_str(kFunctionName)));
-      function = v8::Utils::OpenHandle(*api_function);
+      function = Handle<JSFunction>::cast(v8::Utils::OpenHandle(*api_function));
     } else {
       int arg_count = sizeof...(A);
       std::string source("(function " + function_name() + "(");
       for (int i = 0; i < arg_count; i++) {
         source += i == 0 ? "a" : ", a";
       }
       source += "){})";
-      function = v8::Utils::OpenHandle(
-          *v8::Handle<v8::Function>::Cast(CompileRun(source.c_str())));
+      function = Handle<JSFunction>::cast(v8::Utils::OpenHandle(
+          *v8::Handle<v8::Function>::Cast(CompileRun(source.c_str()))));
       function->ReplaceCode(
           *isolate_->builtins()->InterpreterEntryTrampoline());
     }
 
     if (!bytecode_.is_null()) {
       function->shared()->set_function_data(*bytecode_.ToHandleChecked());
     }
     if (!feedback_vector_.is_null()) {
       function->shared()->set_feedback_vector(
           *feedback_vector_.ToHandleChecked());
@@ skipping 2110 matching lines @@
     };
 
     InterpreterTester tester(handles.main_isolate(), create_args[i].first);
     auto callable =
         tester.GetCallable<Handle<Object>, Handle<Object>, Handle<Object>>();
     Handle<Object> return_val =
         callable(args[0], args[1], args[2]).ToHandleChecked();
     CHECK(return_val->SameValue(*args[create_args[i].second]));
   }
 }