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format_descr constexpr tweak for MSVC by @jagerman (fixes #416)

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Wenzel Jakob 2016-09-27 11:23:52 +02:00
parent 0a014e9135
commit b0c4444687
1 changed files with 3 additions and 3 deletions
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6
include/pybind11/common.h
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@ -443,9 +443,9 @@ PYBIND11_RUNTIME_EXCEPTION(reference_cast_error, PyExc_RuntimeError) /// Used in
template <typename T, typename SFINAE = void> struct format_descriptor { }; template <typename T, typename SFINAE = void> struct format_descriptor { };
template <typename T> struct format_descriptor<T, detail::enable_if_t<std::is_integral<T>::value>> { template <typename T> struct format_descriptor<T, detail::enable_if_t<std::is_integral<T>::value>> {
static constexpr const char value[2] = static constexpr const char c = "bBhHiIqQ"[detail::log2(sizeof(T))*2 + std::is_unsigned<T>::value];
{ "bBhHiIqQ"[detail::log2(sizeof(T))*2 + (std::is_unsigned<T>::value ? 1 : 0)], '\0' }; static constexpr const char value[2] = { c, '\0' };
static std::string format() { return value; } static std::string format() { return std::string(1, c); }
}; };
template <typename T> constexpr const char format_descriptor< template <typename T> constexpr const char format_descriptor<