# Pastebin u67v7tQn
  CXX(target) /Users/mathias/projects/v8/out/native/obj.target/v8_base.x64/src/x64/lithium-x64.o
In file included from ../src/x64/lithium-x64.cc:32:
In file included from ../src/lithium-allocator-inl.h:36:
../src/x64/lithium-x64.h:1810:34: error: private field 'descriptor_' is not used
      [-Werror,-Wunused-private-field]
  const CallInterfaceDescriptor* descriptor_;
                                 ^
1 error generated.
make[1]: *** [/Users/mathias/projects/v8/out/native/obj.target/v8_base.x64/src/x64/lithium-x64.o] Error 1
make: *** [native] Error 2