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fix formatted_size with "compiled format" as argument (#2161)

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This commit is contained in:
Alexey Ochapov
2021-03-07 06:44:36 -08:00
committed by GitHub
parent 6e1fc01752
commit 6a9016ea60
3 changed files with 12 additions and 4 deletions
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include/fmt/core.h
+3 -3
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@@ -1865,11 +1865,11 @@ inline auto format_to_n(OutputIt out, size_t n, const S& format_str,
Returns the number of characters in the output of
``format(format_str, args...)``.
*/
template <typename... Args>
inline size_t formatted_size(string_view format_str, Args&&... args) {
template <typename S, typename... Args, typename Char = char_t<S>>
inline size_t formatted_size(const S& format_str, Args&&... args) {
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
detail::counting_buffer<> buf;
detail::vformat_to(buf, format_str, vargs);
detail::vformat_to(buf, to_string_view(format_str), vargs);
return buf.count();
}