Annex A (informative) Grammar summary [gram]

New context-dependent keywords are introduced into a program by typedef ([dcl.typedef]), namespace ([namespace.def]), class (Clause [class]), enumeration ([dcl.enum]), and template (Clause [temp]) declarations.

typedef-name:
	identifier

namespace-name:
	identifier
	namespace-alias

namespace-alias:
	identifier

class-name:
	identifier
	simple-template-id

enum-name:
	identifier

template-name:
	identifier

Note that a typedef-name naming a class is also a class-name ([class.name]).