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Fix formatting of std::byte via format_as

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This commit is contained in:
Victor Zverovich
2022-03-24 17:22:44 -07:00
parent 1c83eaf75e
commit db5b8993ac
3 changed files with 14 additions and 7 deletions
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test/format-test.cc
+7 -1
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@@ -1760,9 +1760,15 @@ TEST(format_test, join) {
}
#ifdef __cpp_lib_byte
TEST(format_test, format_byte) {
using arg_mapper = fmt::detail::arg_mapper<fmt::format_context>;
EXPECT_EQ(arg_mapper().map(std::byte(42)), 42);
EXPECT_EQ(fmt::format("{}", std::byte(42)), "42");
}
TEST(format_test, join_bytes) {
auto v = std::vector<std::byte>{std::byte(1), std::byte(2), std::byte(3)};
EXPECT_EQ("1, 2, 3", fmt::format("{}", fmt::join(v, ", ")));
EXPECT_EQ(fmt::format("{}", fmt::join(v, ", ")), "1, 2, 3");
}
#endif