🏗️ adding anonymous namespace

test/src/unit-msgpack.cpp

@@ -37,6 +37,8 @@ using nlohmann::json;
 #include <iomanip>
 #include <set>
 
+namespace
+{
 class SaxCountdown
 {
   public:
@@ -106,6 +108,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
+}
 
 TEST_CASE("MessagePack")
 {
@@ -1300,7 +1303,6 @@ TEST_CASE("MessagePack")
     }
 }
 
-
 // use this testcase outside [hide] to run it with Valgrind
 TEST_CASE("single MessagePack roundtrip")
 {
@@ -1347,7 +1349,6 @@ TEST_CASE("single MessagePack roundtrip")
     }
 }
 
-
 TEST_CASE("MessagePack roundtrips" * doctest::skip())
 {
     SECTION("input from msgpack-python")