C keywords: union - cppreference.com (original) (raw)
| alignas(C23) |
|---|
| alignof(C23) |
| auto |
| bool(C23) |
| break |
| case |
| char |
| const |
| constexpr(C23) |
| continue |
| default |
| do |
| double |
| else |
| enum |
| extern |
|---|
| false(C23) |
| float |
| for |
| goto |
| if |
| inline(C99) |
| int |
| long |
| nullptr(C23) |
| register |
| restrict(C99) |
| return |
| short |
| signed |
| sizeof |
|---|
| static |
| static_assert(C23) |
| struct |
| switch |
| thread_local(C23) |
| true(C23) |
| typedef |
| typeof(C23) |
| typeof_unqual(C23) |
| union |
| unsigned |
| void |
| volatile |
| while |
| _Alignas(C11*) |
|---|
| _Alignof(C11*) |
| _Atomic(C11) |
| _BigInt(C23) |
| _Bool(C99*) |
| _Complex(C99) |
| _Decimal128(C23) |
| _Decimal32(C23) |
| _Decimal64(C23) |
| _Generic(C11) |
| _Imaginary(C99) |
| _Noreturn(C11*) |
| _Static_assert(C11*) |
| _Thread_local(C11*) |