✅ add test to compile without exceptions

include/nlohmann/ordered_map.hpp

@@ -5,6 +5,8 @@
 #include <utility> // pair
 #include <vector> // vector
 
+#include <nlohmann/detail/macro_scope.hpp>
+
 namespace nlohmann
 {
 
@@ -64,7 +66,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
             }
         }
 
-        throw std::out_of_range("key not found");
+        JSON_THROW(std::out_of_range("key not found"));
     }
 
     const T& at(const Key& key) const
@@ -77,7 +79,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
             }
         }
 
-        throw std::out_of_range("key not found");
+        JSON_THROW(std::out_of_range("key not found"));
     }
 
     size_type erase(const Key& key)