Fix overload ambiguity in arg_mapper

2021-08-26 16:54:27 -07:00
parent b9ce56d936
commit 6d597e39c3
2 changed files with 8 additions and 4 deletions
--- a/test/xchar-test.cc
+++ b/test/xchar-test.cc
@@ -87,6 +87,10 @@ TEST(xchar_test, format) {
  EXPECT_EQ(L"abc1", fmt::format(L"{}c{}", L"ab", 1));
 }

+TEST(xchar_test, is_formattable) {
+  static_assert(!fmt::is_formattable<const wchar_t*>::value, "");
+}
+
 TEST(xchar_test, compile_time_string) {
 #if defined(FMT_USE_STRING_VIEW) && __cplusplus >= 201703L
  EXPECT_EQ(L"42", fmt::format(FMT_STRING(std::wstring_view(L"{}")), 42));