Change method of determining significand type

mborland · mborland · commit 398f5fa84f72 · 2024-05-20T10:09:15.000+02:00
diff --git a/include/boost/decimal/detail/cmath/ceil.hpp b/include/boost/decimal/detail/cmath/ceil.hpp
@@ -27,8 +27,7 @@ BOOST_DECIMAL_EXPORT template <typename T>
 constexpr auto ceil BOOST_DECIMAL_PREVENT_MACRO_SUBSTITUTION (T val) noexcept
     BOOST_DECIMAL_REQUIRES(detail::is_decimal_floating_point_v, T)
 {
-    using DivType = std::conditional_t<std::is_same<T, decimal32>::value, std::uint32_t,
-                    std::conditional_t<std::is_same<T, decimal64>::value, std::uint64_t, detail::uint128>>;
+    using DivType = T::significand_type;
 
     constexpr T zero {0, 0};
     constexpr T one {1, 0};
diff --git a/include/boost/decimal/detail/cmath/floor.hpp b/include/boost/decimal/detail/cmath/floor.hpp
@@ -27,8 +27,7 @@ BOOST_DECIMAL_EXPORT template <typename T>
 constexpr auto floor BOOST_DECIMAL_PREVENT_MACRO_SUBSTITUTION (T val) noexcept
     BOOST_DECIMAL_REQUIRES(detail::is_decimal_floating_point_v, T)
 {
-    using DivType = std::conditional_t<std::is_same<T, decimal32>::value, std::uint32_t,
-                    std::conditional_t<std::is_same<T, decimal64>::value, std::uint64_t, detail::uint128>>;
+    using DivType = T::significand_type;
 
     constexpr T zero {0, 0};
     constexpr T neg_one {1, 0, true};

Original file line number	Diff line number	Diff line change
`@@ -27,8 +27,7 @@ BOOST_DECIMAL_EXPORT template <typename T>`
`27`	`27`	`constexpr auto ceil BOOST_DECIMAL_PREVENT_MACRO_SUBSTITUTION (T val) noexcept`
`28`	`28`	`BOOST_DECIMAL_REQUIRES(detail::is_decimal_floating_point_v, T)`
`29`	`29`	`{`
`30`		`- using DivType = std::conditional_t<std::is_same<T, decimal32>::value, std::uint32_t,`
`31`		`- std::conditional_t<std::is_same<T, decimal64>::value, std::uint64_t, detail::uint128>>;`
	`30`	`+ using DivType = T::significand_type;`
`32`	`31`
`33`	`32`	`constexpr T zero {0, 0};`
`34`	`33`	`constexpr T one {1, 0};`