Map v8::Function to JSReceiver + IsCallable

test/cctest/compiler/test-run-bytecode-graph-builder.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 <utility>
 
 #include "src/v8.h"
 
 #include "src/compiler/pipeline.h"
 #include "src/execution.h"
@@ skipping 71 matching lines @@
 
  private:
   Isolate* isolate_;
   Zone* zone_;
   const char* script_;
 
   Handle<JSFunction> GetFunction() {
     CompileRun(script_);
     Local<Function> api_function =
         Local<Function>::Cast(CcTest::global()->Get(v8_str(kFunctionName)));
-    Handle<JSFunction> function = v8::Utils::OpenHandle(*api_function);
+    Handle<JSFunction> function =
+        Handle<JSFunction>::cast(v8::Utils::OpenHandle(*api_function));
     CHECK(function->shared()->HasBytecodeArray());
 
     ParseInfo parse_info(zone_, function);
 
     CompilationInfo compilation_info(&parse_info);
     compilation_info.SetOptimizing(BailoutId::None(), Handle<Code>());
     Parser parser(&parse_info);
     CHECK(parser.Parse(&parse_info));
     compiler::Pipeline pipeline(&compilation_info);
     Handle<Code> code = pipeline.GenerateCode();
@@ skipping 146 matching lines @@
              snippets[i].code_snippet, kFunctionName);
 
     BytecodeGraphTester tester(isolate, zone, script.start());
     auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>();
     Handle<Object> return_value =
         callable(snippets[i].parameter(0), snippets[i].parameter(1))
             .ToHandleChecked();
     CHECK(return_value->SameValue(*snippets[i].return_value()));
   }
 }