From 4d254201bdb5bf5c49cd6ff090dd9bc1f348ffde Mon Sep 17 00:00:00 2001
From: Barry Revzin <barry.revzin@gmail.com>
Date: Fri, 14 Aug 2020 15:49:39 -0500
Subject: [PATCH] This test requires C++14.

---
 test/format-test.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/format-test.cc b/test/format-test.cc
index dcd1e486..7144064a 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -2474,6 +2474,7 @@ TEST(FormatTest, FormatUTF8Precision) {
   EXPECT_EQ(from_u8str(result), from_u8str(str.substr(0, 5)));
 }
 
+#ifdef __cpp_decltype_auto
 struct lazy_optional {
   bool engaged;
   std::string value;
@@ -2499,3 +2500,5 @@ TEST(FormatTest, BackInsertSlicing) {
   EXPECT_EQ(fmt::format("{}", lazy_optional{false, ""}), "None()");
   EXPECT_EQ(fmt::format("{}", lazy_optional{true, "X"}), "Some(X)");
 }
+#endif
+