diff options
Diffstat (limited to 'libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc')
| -rw-r--r-- | libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc b/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc index 983bdfbdaa6..5130447103f 100644 --- a/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc +++ b/libstdc++-v3/testsuite/std/ranges/iota/max_size_type.cc @@ -25,8 +25,14 @@ using max_size_t = std::ranges::__detail::__max_size_type; using max_diff_t = std::ranges::__detail::__max_diff_type; using rep_t = max_size_t::__rep; +#if __SIZEOF_INT128__ +using signed_rep_t = __int128; +#else +using signed_rep_t = long long; +#endif static_assert(sizeof(max_size_t) == sizeof(max_diff_t)); +static_assert(sizeof(rep_t) == sizeof(signed_rep_t)); static_assert(std::regular<max_size_t>); static_assert(std::totally_ordered<max_size_t>); @@ -53,6 +59,8 @@ test01() static_assert(max_diff_t(3) % -2 == 1); static_assert(max_diff_t(-3) << 1 == -6); static_assert(max_diff_t(-3) >> 1 == -2); + static_assert(max_diff_t(-3) >> 2 == -1); + static_assert(max_diff_t(-3) >> 10 == -1); static_assert(max_diff_t(3) >> 1 == 1); static_assert(max_diff_t(3) >> 2 == 0); @@ -187,7 +195,7 @@ template<bool signed_p, bool shorten_p> void test02() { - using hw_type = std::conditional_t<signed_p, signed rep_t, rep_t>; + using hw_type = std::conditional_t<signed_p, signed_rep_t, rep_t>; using max_type = std::conditional_t<signed_p, max_diff_t, max_size_t>; using shorten_type = std::conditional_t<shorten_p, hw_type, max_type>; const int hw_type_bit_size = sizeof(hw_type) * __CHAR_BIT__; @@ -245,7 +253,7 @@ template<bool signed_p, bool toggle_base_p> void test03() { - using hw_type = std::conditional_t<signed_p, signed rep_t, rep_t>; + using hw_type = std::conditional_t<signed_p, signed_rep_t, rep_t>; using max_type = std::conditional_t<signed_p, max_diff_t, max_size_t>; using base_type = std::conditional_t<toggle_base_p, hw_type, max_type>; constexpr int hw_type_bit_size = sizeof(hw_type) * __CHAR_BIT__; |