Make std::byte formattabe (#1981)

2020-12-03 08:50:28 -08:00
parent 683a74501f
commit 4a6eadbde0
2 changed files with 11 additions and 1 deletions
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -1762,6 +1762,13 @@ TEST(FormatTest, JoinArg) {
 #endif
 }

+#if __cplusplus >= 201703L
+TEST(FormatTest, JoinBytes) {
+  std::vector<std::byte> v = {std::byte(1), std::byte(2), std::byte(3)};
+  EXPECT_EQ("1, 2, 3", fmt::format("{}", fmt::join(v, ", ")));
+}
+#endif
+
 template <typename T> std::string str(const T& value) {
  return fmt::format("{}", value);
 }