int align_illegal alignas(3); char align_big alignas(int);
int align_small alignas(1); int align_multiple alignas(1) alignas(8) alignas(1);
struct align_member {
int member alignas(8);
};
template <unsigned A> struct alignas(A) align_class_template {};
template <typename... T> alignas(T...) struct align_class_temp_pack_type {}; template <unsigned... A> alignas(A...) struct align_class_temp_pack_expr {};
typedef char align_typedef alignas(8);
template<typename T> using align_alias_template = align_typedef;
static_assert(alignof(align_big) == alignof(int), "k's alignment is wrong");
static_assert(alignof(align_small) == 1, "j's alignment is wrong");
static_assert(alignof(align_multiple) == 8, "l's alignment is wrong");
static_assert(alignof(align_member) == 8, "quuux's alignment is wrong");
static_assert(sizeof(align_member) == 8, "quuux's size is wrong");
static_assert(alignof(align_typedef) == 8, "typedef's alignment is wrong");
static_assert(alignof(align_class_template<8>) == 8, "template's alignment is wrong");
static_assert(alignof(align_class_template<16>) == 16, "template's alignment is wrong");
static_assert(alignof(align_alias_template<int>) == 8, "alias template's alignment is wrong");