Correctly forward-declare inline function headers in generic-node.h

test/cctest/compiler/test-run-machops.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 <functional>
 #include <limits>
 
 #include "src/base/bits.h"
+#include "src/compiler/generic-node-inl.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/codegen-tester.h"
 #include "test/cctest/compiler/value-helper.h"
 
 #if V8_TURBOFAN_TARGET
 
 using namespace v8::base;
 
 #define CHECK_UINT32_EQ(x, y) \
   CHECK_EQ(static_cast<int32_t>(x), static_cast<int32_t>(y))
@@ skipping 4290 matching lines @@
   RawMachineAssemblerTester<int32_t> m;
   m.Return(m.TruncateFloat64ToInt32(m.LoadFromPointer(&input, kMachFloat64)));
   for (size_t i = 0; i < ARRAY_SIZE(kValues); ++i) {
     input = kValues[i].from;
     uint64_t expected = static_cast<int64_t>(kValues[i].raw);
     CHECK_EQ(static_cast<int>(expected), m.Call());
   }
 }
 
 #endif  // V8_TURBOFAN_TARGET