From 11d0a509f4f16fa4b5a99dc988a37ba60de43e57 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Thu, 5 Jan 2023 00:16:26 +0700
Subject: [PATCH 3/3] tests/CMakeLists.txt: use C++17

---
 tests/CMakeLists.txt | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index b788444..45ba1ba 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -10,8 +10,23 @@ add_executable(${PROJECT_NAME}
         variant_test.cpp
 )
 
-if (${CMAKE_CXX_COMPILER_ID} MATCHES "GNU|Clang")
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+    target_compile_options(${PROJECT_NAME}
+            PRIVATE
+                -std=gnu++17
+    )
+else()
     target_compile_options(${PROJECT_NAME}
+            PRIVATE
+                -std=c++17
+    )
+endif()
+
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    add_compile_options(${PROJECT_NAME}
             PRIVATE
                 -Wall -Wextra -Werror -ansi -pedantic
     )
-- 
2.39.0