clang

use std::lexicographical_compare_three_way for uint spaceship operator
2026-10-21 19:28:10 +00:00 · 2024-10-12 18:49:14 +11:00 · 2024-10-12 17:05:21 +11:00
1 changed files with 15 additions and 1 deletions
@@ -549,7 +549,8 @@ using uint128 = base_uint<128>;
 using uint160 = base_uint<160>;
 using uint256 = base_uint<256>;

-template <std::size_t Bits, class Tag>
+/*
+ * template <std::size_t Bits, class Tag>
 [[nodiscard]] inline constexpr std::strong_ordering
 operator<=>(base_uint<Bits, Tag> const& lhs, base_uint<Bits, Tag> const& rhs)
 {
@@ -570,6 +571,19 @@ operator<=>(base_uint<Bits, Tag> const& lhs, base_uint<Bits, Tag> const& rhs)
    return (*ret.first > *ret.second) ? std::strong_ordering::greater
                                      : std::strong_ordering::less;
 }
+*/
+
+template <std::size_t Bits, class Tag>
+[[nodiscard]] inline constexpr std::strong_ordering
+operator<=>(base_uint<Bits, Tag> const& lhs, base_uint<Bits, Tag> const& rhs)
+{
+    return std::lexicographical_compare_three_way(
+        lhs.cbegin(),
+        lhs.cend(),
+        rhs.cbegin(),
+        rhs.cend(),
+        std::compare_three_way{});
+}

 template <std::size_t Bits, typename Tag>
 [[nodiscard]] inline constexpr bool
Author	SHA1	Message	Date
Richard Holland	a4e6dd2d3e	clang	2024-10-12 18:49:14 +11:00
Richard Holland	e305c6b52a	use std::lexicographical_compare_three_way for uint spaceship operator	2024-10-12 17:05:21 +11:00