WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES   52 Source/wtf/Compiler.h #define WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES __has_extension(cxx_rvalue_references) && __has_extension(cxx_nonstatic_member_init)
WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES  107 Source/wtf/Compiler.h #define WTF_COMPILER_SUPPORTS_CXX_RVALUE_REFERENCES 1