Merge pull request #347 from cppalliance/concepts

Implement concepts

Author: mborland

include/boost/decimal/decimal128.hpp

@@ -8,12 +8,14 @@
 #include <boost/decimal/fwd.hpp>
 #include <boost/decimal/detail/config.hpp>
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <type_traits>
 #include <cmath>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template <typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto abs BOOST_DECIMAL_PREVENT_MACRO_SUBSTITUTION (T rhs) noexcept
     -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T>
 {

include/boost/decimal/decimal32.hpp

@@ -11,11 +11,13 @@
 
 #include <boost/decimal/fwd.hpp> // NOLINT(llvm-include-order)
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/numbers.hpp>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template<typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto acosh(T x) noexcept -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T>
 {
     const auto fpc = fpclassify(x);

include/boost/decimal/decimal64.hpp

@@ -11,11 +11,13 @@
 
 #include <boost/decimal/fwd.hpp> // NOLINT(llvm-include-order)
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/numbers.hpp>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template<typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto asinh(T x) noexcept -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T> // NOLINT(misc-no-recursion)
 {
     T result { };

include/boost/decimal/detail/cmath/abs.hpp

@@ -11,11 +11,13 @@
 
 #include <boost/decimal/fwd.hpp> // NOLINT(llvm-include-order)
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/numbers.hpp>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template<typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto atanh(T x) noexcept -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T>
 {
     T result { };

include/boost/decimal/detail/cmath/acosh.hpp

@@ -10,14 +10,16 @@
 #include <boost/decimal/detail/type_traits.hpp>
 #include <boost/decimal/detail/power_tables.hpp>
 #include <boost/decimal/detail/apply_sign.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/detail/cmath/fpclassify.hpp>
 #include <boost/decimal/detail/cmath/frexp10.hpp>
 #include <type_traits>
 #include <cmath>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template <typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto ceil BOOST_DECIMAL_PREVENT_MACRO_SUBSTITUTION (T val) noexcept
     -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T>
 {

include/boost/decimal/detail/cmath/asinh.hpp

@@ -9,16 +9,18 @@
 #include <boost/decimal/fwd.hpp>
 #include <boost/decimal/numbers.hpp>
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/detail/cmath/cos.hpp>
 #include <boost/decimal/detail/cmath/remquo.hpp>
 #include <boost/decimal/detail/cmath/impl/sin_impl.hpp>
 #include <boost/decimal/detail/cmath/impl/cos_impl.hpp>
 #include <type_traits>
 #include <cstdint>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template<typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto cos(T x) noexcept -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T> // NOLINT(misc-no-recursion)
 {
     T result { };

include/boost/decimal/detail/cmath/atanh.hpp

@@ -11,11 +11,13 @@
 
 #include <boost/decimal/fwd.hpp> // NOLINT(llvm-include-order)
 #include <boost/decimal/detail/type_traits.hpp>
+#include <boost/decimal/detail/concepts.hpp>
 #include <boost/decimal/numbers.hpp>
 
-namespace boost { namespace decimal {
+namespace boost {
+namespace decimal {
 
-template<typename T>
+template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE T>
 constexpr auto cosh(T x) noexcept -> std::enable_if_t<detail::is_decimal_floating_point_v<T>, T> // NOLINT(misc-no-recursion)
 {
     const auto fpc = fpclassify(x);