fix

fastfloat · Jan 28, 2024 · 5334e2b · 5334e2b
1 parent 1d97749
commit 5334e2b
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
@@ -72,6 +72,7 @@ fast_float_add_cpp_test(long_test)
 fast_float_add_cpp_test(powersoffive_hardround)
 fast_float_add_cpp_test(string_test)
 fast_float_add_cpp_test(fast_int)
+target_compile_features(fast_int PRIVATE cxx_std_17)
 fast_float_add_cpp_test(json_fmt)
 fast_float_add_cpp_test(fortran)
 

diff --git a/tests/fast_int.cpp b/tests/fast_int.cpp
@@ -1,3 +1,4 @@
+#if defined(__cplusplus) && (__cplusplus >= 201703L)
 #include <cstdlib>
 #include <iostream>
 #include <vector>
@@ -741,4 +742,10 @@ int main() {
   }
 
   return EXIT_SUCCESS;
-}
+}
+#else
+int main() {
+  std::cerr << "The test requires C++17." << std::endl;
+  return EXIT_SUCCESS;
+}
+#endif