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Fix Unicode handling for ostream under Windows with libc++. #3001
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vitaut
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Jul 30, 2022
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Thanks for the PR. Overall looks good, just a minor naming suggestion inline.
Also replaces the SFIANE tricks applied in ce7ecdb with conditional compilation. The code was too complicated along with the other trick to access private data members.
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vitaut
approved these changes
Jul 30, 2022
Thanks |
mtremer
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Nov 28, 2022
- Update from version 9.0.0 to 9.1.0 - Update of rootfile - Changelog 9.1.0 - 2022-08-27 * ``fmt::formatted_size`` now works at compile time `#3026 <https://github.com/fmtlib/fmt/pull/3026>`_ For example (`godbolt <https://godbolt.org/z/1MW5rMdf8>`__): .. code:: c++ #include <fmt/compile.h> int main() { using namespace fmt::literals; constexpr size_t n = fmt::formatted_size("{}"_cf, 42); fmt::print("{}\n", n); // prints 2 } * Fixed handling of invalid UTF-8 `#3038 <https://github.com/fmtlib/fmt/pull/3038>`_, `#3044 <https://github.com/fmtlib/fmt/pull/3044>`_, `#3056 <https://github.com/fmtlib/fmt/pull/3056>`_ * Improved Unicode support in ``ostream`` overloads of ``print`` `#2994 <https://github.com/fmtlib/fmt/pull/2994>`_, `#3001 <https://github.com/fmtlib/fmt/pull/3001>`_, `#3025 <https://github.com/fmtlib/fmt/pull/3025>`_ * Fixed handling of the sign specifier in localized formatting on systems with 32-bit ``wchar_t`` `#3041 <https://github.com/fmtlib/fmt/issues/3041>`_). * Added support for wide streams to ``fmt::streamed`` `#2994 <https://github.com/fmtlib/fmt/pull/2994>`_ * Added the ``n`` specifier that disables the output of delimiters when formatting ranges `#2981 <https://github.com/fmtlib/fmt/pull/2981>`_, `#2983 <https://github.com/fmtlib/fmt/pull/2983>`_ For example (`godbolt <https://godbolt.org/z/roKqGdj8c>`__): .. code:: c++ #include <fmt/ranges.h> #include <vector> int main() { auto v = std::vector{1, 2, 3}; fmt::print("{:n}\n", v); // prints 1, 2, 3 } * Worked around problematic ``std::string_view`` constructors introduced in C++23 `#3030 <https://github.com/fmtlib/fmt/issues/3030>`_, `#3050 <https://github.com/fmtlib/fmt/issues/3050>`_ * Improve handling (exclusion) of recursive ranges `#2968 <https://github.com/fmtlib/fmt/issues/2968>`_, `#2974 <https://github.com/fmtlib/fmt/pull/2974>`_ * Improved error reporting in format string compilation `#3055 <https://github.com/fmtlib/fmt/issues/3055>`_ * Improved the implementation of `Dragonbox <https://github.com/jk-jeon/dragonbox>`_, the algorithm used for the default floating-point formatting `#2984 <https://github.com/fmtlib/fmt/pull/2984>`_ * Fixed issues with floating-point formatting on exotic platforms. * Improved the implementation of chrono formatting `#3010 <https://github.com/fmtlib/fmt/pull/3010>`_ * Improved documentation `#2966 <https://github.com/fmtlib/fmt/pull/2966>`_, `#3009 <https://github.com/fmtlib/fmt/pull/3009>`_, `#3020 <https://github.com/fmtlib/fmt/issues/3020>`_, `#3037 <https://github.com/fmtlib/fmt/pull/3037>`_ * Improved build configuration `#2991 <https://github.com/fmtlib/fmt/pull/2991>`_, `#2995 <https://github.com/fmtlib/fmt/pull/2995>`_, `#3004 <https://github.com/fmtlib/fmt/issues/3004>`_, `#3007 <https://github.com/fmtlib/fmt/pull/3007>`_, `#3040 <https://github.com/fmtlib/fmt/pull/3040>`_ * Fixed various warnings and compilation issues `#2969 <https://github.com/fmtlib/fmt/issues/2969>`_, `#2971 <https://github.com/fmtlib/fmt/pull/2971>`_, `#2975 <https://github.com/fmtlib/fmt/issues/2975>`_, `#2982 <https://github.com/fmtlib/fmt/pull/2982>`_, `#2985 <https://github.com/fmtlib/fmt/pull/2985>`_, `#2988 <https://github.com/fmtlib/fmt/issues/2988>`_, `#3000 <https://github.com/fmtlib/fmt/issues/3000>`_, `#3006 <https://github.com/fmtlib/fmt/issues/3006>`_, `#3014 <https://github.com/fmtlib/fmt/issues/3014>`_, `#3015 <https://github.com/fmtlib/fmt/issues/3015>`_, `#3021 <https://github.com/fmtlib/fmt/pull/3021>`_, `#3023 <https://github.com/fmtlib/fmt/issues/3023>`_, `#3024 <https://github.com/fmtlib/fmt/pull/3024>`_, `#3029 <https://github.com/fmtlib/fmt/pull/3029>`_, `#3043 <https://github.com/fmtlib/fmt/pull/3043>`_, `#3052 <https://github.com/fmtlib/fmt/issues/3052>`_, `#3053 <https://github.com/fmtlib/fmt/pull/3053>`_, `#3054 <https://github.com/fmtlib/fmt/pull/3054>`_ Signed-off-by: Adolf Belka <adolf.belka@ipfire.org> Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>
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This PR fixes the Unicode handling for
std::print(ostream&, ...)
under Windows with libc++.Also replaces the SFIANE tricks applied in ce7ecdb with conditional compilation. The code was too complicated along with the other trick to access private data members.