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Fix build on gcc 4.4

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This commit is contained in:
Victor Zverovich
2018-10-24 10:52:02 -07:00
parent 9d0c9c4bb1
commit 20c708bf6d
16 changed files with 71 additions and 63 deletions
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include/fmt/core.h
+9 -2
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@@ -91,8 +91,10 @@
#if FMT_HAS_FEATURE(cxx_explicit_conversions) || \
FMT_GCC_VERSION >= 405 || FMT_MSC_VER >= 1800
# define FMT_USE_EXPLICIT 1
# define FMT_EXPLICIT explicit
#else
# define FMT_USE_EXPLICIT 0
# define FMT_EXPLICIT
#endif
@@ -658,7 +660,12 @@ FMT_MAKE_VALUE_SAME(long_long_type, long long)
FMT_MAKE_VALUE_SAME(ulong_long_type, unsigned long long)
FMT_MAKE_VALUE(int_type, signed char, int)
FMT_MAKE_VALUE(uint_type, unsigned char, unsigned)
FMT_MAKE_VALUE(char_type, typename C::char_type, int)
// This doesn't use FMT_MAKE_VALUE because of ambiguity in gcc 4.4.
template <typename C, typename Char>
FMT_CONSTEXPR typename std::enable_if<
std::is_same<typename C::char_type, Char>::value,
init<C, int, char_type>>::type make_value(Char val) { return val; }
template <typename C>
FMT_CONSTEXPR typename std::enable_if<
@@ -718,7 +725,7 @@ inline typename std::enable_if<
template <typename C, typename T, typename Char = typename C::char_type>
inline typename std::enable_if<
!convert_to_int<T, Char>::value &&
!convert_to_int<T, Char>::value && !std::is_same<T, Char>::value &&
!std::is_convertible<T, basic_string_view<Char>>::value &&
!internal::is_constructible<basic_string_view<Char>, T>::value &&
!internal::has_to_string_view<T>::value,