syn keyword cTodo contained TAG

syn keyword cStatement orc_adapt orc_assert orc_assert_ orc_block orc_catch orc_except orc_ignore orc_insist orc_insist_ orc_syscall orc_throw orc_trace orc_value
syn keyword cStatement cyk_assert cyk_trace
syn keyword cType orc_packed

syn keyword cStatement __asm__
syn keyword cStatement _assert _assert_ _assume _breakpoint _insist _likely
syn keyword cStatement _nodefault _not _null _trace _unlikely
syn keyword cStatement new delete _label _require

syn match cNumber +0b[01]\++

syn keyword cType _Bool

syn keyword Special _
syn match Special +::+

syn keyword cSpecial _constructor _deconstructor _property
syn keyword cSpecial _begin _handle _always _profile _end _end_
syn keyword cSpecial _start __attribute__
syn keyword cStatement _nonnull

syn keyword cRepeat _forever _forall _rforall _foreach
syn keyword cRepeat _check _raise _repeat _syscall _until
syn keyword cRepeat TEMP_FAILURE_RETRY

syn keyword cType _deprecated _disused _externc _finline
syn keyword cType _statistic _transient _packed _unused

syn keyword cType GLuint GLint GLsizei GLvoid GLenum
syn keyword cType GLsizeiptr GLintptr GLfloat GLdouble

syn keyword cType uint128_t int128_t

syn keyword cConstant SIGBUS

syn match Meta +@[^ ]*+

syn clear cErrInParen
syn clear cParenError

syn match Dead +\$+

syn keyword cStatement _amdcall _nprcall _crycall _capcall _aepcall _fltcall _lavcall

syn keyword cType __nullable