alignas _Alignas, alignof _Alignof __alignof alignof __alignof__, asm @__, atomic _Atomic, auto
break, bool _Bool,
case, char, const @__, continue, complex _Complex __complex__
default, do, double,
else, enum, extern,
float, for,
generic _Generic, goto,
if, inline @__, int, int128 __int128, long, noreturn _Noreturn,
nullable _Nullable __nullable,
nonnull _Nonnull __nonnull,
register, restrict @__, return
short, signed @__, sizeof, static, staticAssert _Static_assert, struct, switch,
typedef, typeof @__, thread __thread _Thread_local
union, unsigned, void, volatile @__,
while,
label __label__
(CTokGnuC GnuCAttrTok) __attribute __attribute__
(CTokGnuC GnuCExtTok) __extension__
(CTokGnuC GnuCComplexReal) __real __real__
(CTokGnuC GnuCComplexImag) __imag __imag__
(CTokGnuC GnuCVaArg) __builtin_va_arg
(CTokGnuC GnuCOffsetof) __builtin_offsetof
(CTokGnuC GnuCTyCompat) __builtin_types_compatible_p