FMT_STATIC_THOUSANDS_SEPARATOR doesn't compile with GCC #1011
Description
#define FMT_STATIC_THOUSANDS_SEPARATOR <something>Compilation error:
format.cc: In instantiation of 'fmt::v5::internal::locale_ref::locale_ref(const Locale&) [with Locale = std::locale]':
format.cc:12:73: required from here
format.cc:12:73: error: explicit instantiation of 'fmt::v5::internal::locale_ref::locale_ref(const Locale&) [with Locale = std::locale]' but no definition available [-fpermissive]
template FMT_API internal::locale_ref::locale_ref(const std::locale& loc);
^
format.cc: In instantiation of 'Locale fmt::v5::internal::locale_ref::get() const [with Locale = std::locale]':
format.cc:13:71: required from here
format.cc:13:71: error: explicit instantiation of 'Locale fmt::v5::internal::locale_ref::get() const [with Locale = std::locale]' but no definition available [-fpermissive]
template FMT_API std::locale internal::locale_ref::get<std::locale>() const;
^~~~~
Possible fix for format.cc:
FMT_BEGIN_NAMESPACE
template struct internal::basic_data<void>;
+ #if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
template FMT_API internal::locale_ref::locale_ref(const std::locale& loc);
template FMT_API std::locale internal::locale_ref::get<std::locale>() const;
+ #endif