Fix handling of types convertible to std::string_view

2019-10-05 06:58:37 -07:00
parent 0571013709
commit 0c7650373c
2 changed files with 19 additions and 0 deletions
@@ -613,6 +613,17 @@ TEST(FormatterTest, FormatExplicitlyConvertibleToStringView) {
  EXPECT_EQ("foo", fmt::format("{}", explicitly_convertible_to_string_view()));
 }

+#ifdef FMT_USE_STRING_VIEW
+struct explicitly_convertible_to_std_string_view {
+  explicit operator std::string_view() const { return "foo"; }
+};
+
+TEST(FormatterTest, FormatExplicitlyConvertibleToStdStringView) {
+  EXPECT_EQ("foo",
+            fmt::format("{}", explicitly_convertible_to_std_string_view()));
+}
+#endif
+
 struct explicitly_convertible_to_wstring_view {
  explicit operator fmt::wstring_view() const { return L"foo"; }
 };