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Fix sign handling with large code units

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This commit is contained in:
Victor Zverovich 2022-08-20 07:46:58 -07:00
parent 779449fd99
commit 1f95c34381
2 changed files with 10 additions and 2 deletions
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8
include/fmt/format.h
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@ -1998,7 +1998,10 @@ auto write_int_localized(OutputIt out, UInt value, unsigned prefix,
grouping.count_separators(num_digits));
return write_padded<align::right>(
out, specs, size, size, [&](reserve_iterator<OutputIt> it) {
if (prefix != 0) *it++ = static_cast<Char>(prefix);
if (prefix != 0) {
char sign = static_cast<char>(prefix);
*it++ = static_cast<Char>(sign);
}
return grouping.apply(it, string_view(digits, to_unsigned(num_digits)));
});
}
@ -2157,7 +2160,8 @@ class counting_iterator {
return it;
}
FMT_CONSTEXPR friend counting_iterator operator+(counting_iterator it, difference_type n) {
FMT_CONSTEXPR friend counting_iterator operator+(counting_iterator it,
difference_type n) {
it.count_ += static_cast<size_t>(n);
return it;
}

4
test/xchar-test.cc
View File

@ -513,4 +513,8 @@ TEST(locale_test, chrono_weekday) {
std::locale::global(loc_old);
}
TEST(locale_test, sign) {
EXPECT_EQ(fmt::format(std::locale(), L"{:L}", -50), L"-50");
}
#endif // FMT_STATIC_THOUSANDS_SEPARATOR