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Fix error reporting when mixing character types

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This commit is contained in:
Victor Zverovich
2021-08-26 17:36:29 -07:00
parent 117fc67077
commit 8b0cb944da
2 changed files with 46 additions and 19 deletions
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12
test/core-test.cc
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@@ -704,11 +704,23 @@ TEST(core_test, has_formatter) {
}
TEST(core_test, is_formattable) {
static_assert(fmt::is_formattable<signed char*>::value, "");
static_assert(fmt::is_formattable<unsigned char*>::value, "");
static_assert(fmt::is_formattable<const signed char*>::value, "");
static_assert(fmt::is_formattable<const unsigned char*>::value, "");
static_assert(!fmt::is_formattable<wchar_t>::value, "");
static_assert(!fmt::is_formattable<const wchar_t*>::value, "");
static_assert(!fmt::is_formattable<const wchar_t[3]>::value, "");
static_assert(!fmt::is_formattable<fmt::basic_string_view<wchar_t>>::value,
"");
static_assert(fmt::is_formattable<enabled_formatter>::value, "");
static_assert(!fmt::is_formattable<disabled_formatter>::value, "");
static_assert(fmt::is_formattable<disabled_formatter_convertible>::value, "");
static_assert(!fmt::is_formattable<signed char*, wchar_t>::value, "");
static_assert(!fmt::is_formattable<unsigned char*, wchar_t>::value, "");
static_assert(!fmt::is_formattable<const signed char*, wchar_t>::value, "");
static_assert(!fmt::is_formattable<const unsigned char*, wchar_t>::value, "");
}
TEST(core_test, format) { EXPECT_EQ(fmt::format("{}", 42), "42"); }