Merge to master for 2.1.0

.drone.jsonnet

@@ -28,6 +28,7 @@ local linux_pipeline(name, image, environment, packages = "", sources = [], arch
         {
             name: "everything",
             image: image,
+            privileged: true,
             environment: environment,
             commands:
             [

.drone/drone.sh

@@ -24,5 +24,9 @@ python tools/boostdep/depinst/depinst.py -I example $LIBRARY
 ./bootstrap.sh
 ./b2 -d0 headers
 
+if [[ $(uname) == "Linux" ]]; then
+    echo 0 | sudo tee /proc/sys/kernel/randomize_va_space
+fi
+
 echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
 ./b2 -j3 libs/$LIBRARY/test toolset=$TOOLSET cxxstd=$CXXSTD variant=debug,release ${ADDRMD:+address-model=$ADDRMD} ${UBSAN:+undefined-sanitizer=norecover debug-symbols=on} ${ASAN:+address-sanitizer=norecover debug-symbols=on} ${CXXFLAGS:+cxxflags=$CXXFLAGS} ${CXXSTDDIALECT:+cxxstd-dialect=$CXXSTDDIALECT} ${LINKFLAGS:+linkflags=$LINKFLAGS}

.github/workflows/codecov.yml

@@ -1,6 +1,6 @@
 # ------------------------------------------------------------------------------
-#  Copyright Matt Borland 2023.
-#  Copyright Christopher Kormanyos 2023.
+#  Copyright Matt Borland 2023 - 2024.
+#  Copyright Christopher Kormanyos 2023 - 2024.
 #  Distributed under the Boost Software License,
 #  Version 1.0. (See accompanying file LICENSE_1_0.txt
 #  or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -66,7 +66,8 @@ jobs:
       - name: upload-codecov
         uses: codecov/codecov-action@v4
         with:
-          files: ./test/cover/coverage.info
+          plugin: gcov
+          file: ${{ runner.workspace }}/decimal/test/cover/coverage.info
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
-          functionalities: fix
+          verbose: false

include/boost/decimal/charconv.hpp

@@ -39,7 +39,8 @@ namespace detail {
 template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE TargetDecimalType>
 constexpr auto from_chars_general_impl(const char* first, const char* last, TargetDecimalType& value, chars_format fmt) noexcept -> from_chars_result
 {
-    using significand_type = std::conditional_t<std::is_same<TargetDecimalType, decimal128>::value, detail::uint128, std::uint64_t>;
+    using significand_type = std::conditional_t<std::is_same<TargetDecimalType, decimal128>::value ||
+                                                std::is_same<TargetDecimalType, decimal128_fast>::value, detail::uint128, std::uint64_t>;
 
     if (first >= last)
     {
@@ -714,6 +715,11 @@ BOOST_DECIMAL_CONSTEXPR auto to_chars_hex_impl(char* first, char* last, const Ta
     return to_chars_integer_impl<std::uint32_t, std::uint32_t>(first, last, static_cast<std::uint32_t>(abs_exp), 10);
 }
 
+#ifdef _MSC_VER
+# pragma warning(push)
+# pragma warning(disable: 4702) // Unreachable code
+#endif
+
 template <BOOST_DECIMAL_DECIMAL_FLOATING_TYPE TargetDecimalType>
 BOOST_DECIMAL_CONSTEXPR auto to_chars_impl(char* first, char* last, TargetDecimalType value, chars_format fmt = chars_format::general, int precision = -1) noexcept -> to_chars_result
 {
@@ -730,28 +736,26 @@ BOOST_DECIMAL_CONSTEXPR auto to_chars_impl(char* first, char* last, TargetDecima
 
     constexpr auto min_fractional_value = TargetDecimalType{1, -4};
 
-    if (fmt == chars_format::hex)
-    {
-        return to_chars_hex_impl(first, last, value, precision);
-    }
-
     // Unspecified precision so we always go with the shortest representation
     if (precision == -1)
     {
-        if (fmt == chars_format::general || fmt == chars_format::fixed)
+        switch (fmt)
         {
-            if (abs_value >= 1 && abs_value < max_fractional_value)
-            {
+            case chars_format::general:
+                if (abs_value >= 1 && abs_value < max_fractional_value)
+                {
+                    return to_chars_fixed_impl(first, last, value, fmt, precision);
+                }
+                else
+                {
+                    return to_chars_scientific_impl(first, last, value, fmt, precision);
+                }
+            case chars_format::fixed:
                 return to_chars_fixed_impl(first, last, value, fmt, precision);
-            }
-            else
-            {
+            case chars_format::scientific:
                 return to_chars_scientific_impl(first, last, value, fmt, precision);
-            }
-        }
-        else
-        {
-            return to_chars_scientific_impl(first, last, value, fmt, precision);
+            case chars_format::hex:
+                return to_chars_hex_impl(first, last, value, precision); // LCOV_EXCL_LINE unreachable
         }
     }
     else
@@ -766,13 +770,25 @@ BOOST_DECIMAL_CONSTEXPR auto to_chars_impl(char* first, char* last, TargetDecima
         {
             return to_chars_fixed_impl(first, last, value, fmt, precision);
         }
+        else if (fmt == chars_format::hex)
+        {
+            return to_chars_hex_impl(first, last, value, precision);
+        }
         else
         {
             return to_chars_scientific_impl(first, last, value, fmt, precision);
         }
     }
+
+    // LCOV_EXCL_START
+    return to_chars_scientific_impl(first, last, value, fmt, precision);
+    // LCOV_EXCL_STOP
 }
 
+#ifdef _MSC_VER
+# pragma warning(pop)
+#endif
+
 } //namespace detail
 
 BOOST_DECIMAL_EXPORT BOOST_DECIMAL_CONSTEXPR auto to_chars(char* first, char* last, decimal32 value) noexcept -> to_chars_result

include/boost/decimal/cmath.hpp

@@ -15,6 +15,8 @@
 #include <boost/decimal/detail/cmath/ceil.hpp>
 #include <boost/decimal/detail/cmath/cos.hpp>
 #include <boost/decimal/detail/cmath/cosh.hpp>
+#include <boost/decimal/detail/cmath/ellint_1.hpp>
+#include <boost/decimal/detail/cmath/ellint_2.hpp>
 #include <boost/decimal/detail/cmath/exp.hpp>
 #include <boost/decimal/detail/cmath/exp2.hpp>
 #include <boost/decimal/detail/cmath/expm1.hpp>
@@ -69,7 +71,6 @@
 #include <boost/decimal/detail/cmath/assoc_laguerre.hpp>
 #include <boost/decimal/detail/cmath/legendre.hpp>
 #include <boost/decimal/detail/cmath/assoc_legendre.hpp>
-#include <boost/decimal/detail/cmath/ellint_1.hpp>
 #include <boost/decimal/detail/cmath/trunc_to.hpp>
 #include <boost/decimal/detail/cmath/beta.hpp>
 #include <boost/decimal/numbers.hpp>

include/boost/decimal/cstdlib.hpp

@@ -87,7 +87,7 @@ inline auto strtod_impl(const char* str, char** endptr) noexcept -> TargetDecima
     if (str == nullptr)
     {
         errno = EINVAL;
-        return std::numeric_limits<TargetDecimalType>::signaling_NaN();
+        return std::numeric_limits<TargetDecimalType>::quiet_NaN();
     }
 
     const auto str_length {std::strlen(str)};
@@ -106,7 +106,7 @@ inline auto strtod_impl(const char* str, char** endptr) noexcept -> TargetDecima
         // Hard to get coverage on memory exhaustion
         // LCOV_EXCL_START
         errno = ENOMEM;
-        return std::numeric_limits<TargetDecimalType>::signaling_NaN();
+        return std::numeric_limits<TargetDecimalType>::quiet_NaN();
         // LCOV_EXCL_STOP
     }
 
@@ -126,7 +126,7 @@ inline auto wcstod_calculation(const wchar_t* str, wchar_t** endptr, char* buffe
         if (BOOST_DECIMAL_UNLIKELY(val > 255))
         {
             // Character can not be converted
-            return std::numeric_limits<TargetDecimalType>::signaling_NaN();
+            return std::numeric_limits<TargetDecimalType>::quiet_NaN();
         }
 
         buffer[i] = static_cast<char>(val);
@@ -150,7 +150,7 @@ inline auto wcstod_impl(const wchar_t* str, wchar_t** endptr) noexcept -> Target
     if (str == nullptr)
     {
         errno = EINVAL;
-        return std::numeric_limits<TargetDecimalType>::signaling_NaN();
+        return std::numeric_limits<TargetDecimalType>::quiet_NaN();
     }
 
     const auto str_length {detail::strlen(str)};
@@ -169,7 +169,7 @@ inline auto wcstod_impl(const wchar_t* str, wchar_t** endptr) noexcept -> Target
         // Hard to get coverage on memory exhaustion
         // LCOV_EXCL_START
         errno = ENOMEM;
-        return std::numeric_limits<TargetDecimalType>::signaling_NaN();
+        return std::numeric_limits<TargetDecimalType>::quiet_NaN();
         // LCOV_EXCL_STOP
     }