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lines changed Original file line number Diff line number Diff line change
@@ -2279,7 +2279,7 @@ struct formatter<std::chrono::duration<Rep, Period>, Char> {
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// As a possible future optimization, we could avoid extra copying if width
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// is not specified.
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auto buf = basic_memory_buffer<Char>();
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auto out = std::back_inserter(buf);
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auto out = basic_appender<Char>(buf);
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detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
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ctx);
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detail::handle_dynamic_spec<detail::precision_checker>(precision,
@@ -2388,7 +2388,7 @@ template <typename Char> struct formatter<std::tm, Char> {
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const Duration* subsecs) const -> decltype(ctx.out()) {
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auto specs = specs_;
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auto buf = basic_memory_buffer<Char>();
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auto out = std::back_inserter(buf);
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auto out = basic_appender<Char>(buf);
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detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
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ctx);
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@@ -494,9 +494,9 @@ auto format_to_n(OutputIt out, size_t n, const S& fmt, Args&&... args)
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template <typename S, typename... Args,
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FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
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FMT_CONSTEXPR20 auto formatted_size(const S& fmt, const Args&... args)
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-> size_t {
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return fmt::format_to(detail::counting_iterator(), fmt, args...).count();
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auto formatted_size(const S& fmt, const Args&... args) -> size_t {
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auto buf = detail::counting_buffer<>();
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return fmt::format_to(fmt::appender(buf), fmt, args...).count();
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}
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template <typename S, typename... Args,
@@ -1314,10 +1314,10 @@ FMT_CONSTEXPR20 auto format_decimal(Char* out, UInt value, int size)
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return {begin + n, end};
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}
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template <typename Char, typename UInt, typename Iterator,
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FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<Iterator>>::value)>
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FMT_CONSTEXPR inline auto format_decimal(Iterator out, UInt value, int size)
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-> format_decimal_result<Iterator> {
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template <typename Char, typename UInt, typename OutputIt,
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FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value)>
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FMT_CONSTEXPR inline auto format_decimal(OutputIt out, UInt value, int size)
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-> format_decimal_result<OutputIt> {
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// Buffer is large enough to hold all digits (digits10 + 1).
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Char buffer[digits10<UInt>() + 1] = {};
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auto end = format_decimal(buffer, value, size).end;
@@ -206,7 +206,7 @@ TEST(compile_test, format_to_n) {
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EXPECT_STREQ("2a", buffer);
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}
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# ifdef __cpp_lib_bit_cast
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# if 0
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TEST(compile_test, constexpr_formatted_size) {
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FMT_CONSTEXPR20 size_t size = fmt::formatted_size(FMT_COMPILE("{}"), 42);
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EXPECT_EQ(size, 2);
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