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Enable format_as for classes

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This commit is contained in:
Victor Zverovich
2023-01-03 08:58:23 -08:00
parent b7535365b2
commit 9121f9b1d3
2 changed files with 11 additions and 1 deletions
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test/core-test.cc
+5 -1
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@@ -680,6 +680,9 @@ auto format_as(scoped_enum_as_int) -> int { return 42; }
enum class scoped_enum_as_string {};
auto format_as(scoped_enum_as_string) -> fmt::string_view { return "foo"; }
struct struct_as_int {};
auto format_as(struct_as_int) -> int { return 42; }
struct convertible_to_enum {
operator scoped_enum_as_int() const { return {}; }
};
@@ -724,7 +727,7 @@ TEST(core_test, is_formattable) {
static_assert(!fmt::is_formattable<int (s::*)()>::value, "");
static_assert(!fmt::is_formattable<unformattable_scoped_enum>::value, "");
static_assert(fmt::is_formattable<test::scoped_enum_as_int>::value, "");
static_assert(!fmt::is_formattable<test::convertible_to_enum>::value, "");
static_assert(!fmt::is_formattable<unformattable_scoped_enum>::value, "");
}
TEST(core_test, format) { EXPECT_EQ(fmt::format("{}", 42), "42"); }
@@ -738,6 +741,7 @@ TEST(core_test, format_to) {
TEST(core_test, format_as) {
EXPECT_EQ(fmt::format("{}", test::scoped_enum_as_int()), "42");
EXPECT_EQ(fmt::format("{}", test::scoped_enum_as_string()), "foo");
EXPECT_EQ(fmt::format("{}", test::struct_as_int()), "42");
}
#ifdef __cpp_lib_byte