Map v8::Function to JSReceiver + IsCallable

test/cctest/compiler/test-linkage.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 "src/v8.h"
 
 #include "src/code-stubs.h"
 #include "src/compiler.h"
 #include "src/parser.h"
 #include "src/zone.h"
@@ skipping 38 matching lines @@
   CHECK(descriptor);
 }
 
 
 TEST(TestLinkageJSFunctionIncoming) {
   const char* sources[] = {"(function() { })", "(function(a) { })",
                            "(function(a,b) { })", "(function(a,b,c) { })"};
 
   for (int i = 0; i < 3; i++) {
     HandleAndZoneScope handles;
-    Handle<JSFunction> function = v8::Utils::OpenHandle(
-        *v8::Handle<v8::Function>::Cast(CompileRun(sources[i])));
+    Handle<JSFunction> function =
+        Handle<JSFunction>::cast(v8::Utils::OpenHandle(
+            *v8::Handle<v8::Function>::Cast(CompileRun(sources[i]))));
     ParseInfo parse_info(handles.main_zone(), function);
     CompilationInfo info(&parse_info);
     CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
     CHECK(descriptor);
 
     CHECK_EQ(1 + i, static_cast<int>(descriptor->JSParameterCount()));
     CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
     CHECK_EQ(Operator::kNoProperties, descriptor->properties());
     CHECK_EQ(true, descriptor->IsJSFunctionCall());
   }
@@ skipping 33 matching lines @@
 
 
 TEST(TestLinkageRuntimeCall) {
   // TODO(titzer): test linkage creation for outgoing runtime calls.
 }
 
 
 TEST(TestLinkageStubCall) {
   // TODO(titzer): test linkage creation for outgoing stub calls.
 }