Appendix A: Reserved Words

The following identifiers are reserved words—identifiers with predefined meanings in the C++ language. The programmer cannot declare them for other uses (for example, variable names) in a C++ program.

and	default	namespace	struct
and_eq	delete	new	switch
alignof	do	noexcept	template
asm	double	not	this
auto	dynamic_cast	not_eq	thread_local
bitand	else	nullptr	throw
bitor	enum	operator	true
bool	explicit	or	try
break	export	or_eq	typedef
case	extern	private	typeid
catch	false	protected	typename
char	float	public	union
char16_t	for	register	unsigned
char32_t	friend	reinterpret_cast	using
class	goto	return	virtual
compl	if	short	void
const	inline	signed	volatile
const_cast	int	sizeof	wchar_t
constexpr	while	static	xor
continue	long	static_assert	xor_eq
decltype	mutable	static_cast