only include type_traits for C++11

catchorg · May 12, 2016 · a164579 · a164579
1 parent e21961f
commit a164579
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/include/internal/catch_approx.hpp b/include/internal/catch_approx.hpp
@@ -12,7 +12,10 @@
 
 #include <cmath>
 #include <limits>
+
+#if defined(__cplusplus) && __cplusplus >= 201103L
 #include <type_traits>
+#endif
 
 namespace Catch {
 namespace Detail {