Removed one bogus CompilationInfo constructor.

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 276 matching lines @@
   class MajorKeyBits: public BitField<uint32_t, 0, kStubMajorKeyBits> {};
   class MinorKeyBits: public BitField<uint32_t,
       kStubMajorKeyBits, kStubMinorKeyBits> {};  // NOLINT
 
   friend class BreakPointIterator;
 
   Isolate* isolate_;
 };
 
 
+// TODO(svenpanne) This class is only used to construct a more or less sensible
+// CompilationInfo for testing purposes, basically pretending that we are
+// currently compiling some kind of code stub. Remove this when the pipeline and
+// testing machinery is restructured in such a way that we don't have to come up
+// with a CompilationInfo out of thin air, although we only need a few parts of
+// it.
+struct FakeStubForTesting : public CodeStub {
+  explicit FakeStubForTesting(Isolate* isolate) : CodeStub(isolate) {}
+
+  // Only used by pipeline.cc's GetDebugName in DEBUG mode.
+  Major MajorKey() const OVERRIDE { return CodeStub::NoCache; }
+
+  CallInterfaceDescriptor GetCallInterfaceDescriptor() OVERRIDE {
+    UNREACHABLE();
+    return CallInterfaceDescriptor();
+  }
+
+  Handle<Code> GenerateCode() OVERRIDE {
+    UNREACHABLE();
+    return Handle<Code>();
+  }
+};
+
+
 #define DEFINE_CODE_STUB_BASE(NAME, SUPER)                      \
  public:                                                        \
   NAME(uint32_t key, Isolate* isolate) : SUPER(key, isolate) {} \
                                                                 \
  private:                                                       \
   DISALLOW_COPY_AND_ASSIGN(NAME)
 
 
 #define DEFINE_CODE_STUB(NAME, SUPER)                      \
  protected:                                                \
@@ skipping 2383 matching lines @@
 
 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_