Silence it in our own header

Author: christophfroehlich

generate_parameter_library_py/generate_parameter_library_py/jinja_templates/cpp/parameter_library_header

@@ -21,7 +21,10 @@
 #include <fmt/format.h>
 #include <fmt/ranges.h>
 
+// silence deprecation warnings for parameter_traits, needed for backwards compatibility
+#define SILENCE_DEPRECATION_WARNINGS
 #include <parameter_traits/parameter_traits.hpp>
+#undef SILENCE_DEPRECATION_WARNINGS
 
 #include <rsl/static_string.hpp>
 #include <rsl/static_vector.hpp>

parameter_traits/include/parameter_traits/parameter_traits.hpp

@@ -32,6 +32,7 @@
 #include <rsl/algorithm.hpp>
 #include <tl_expected/expected.hpp>
 
+#ifndef SILENCE_DEPRECATION_WARNINGS
 #ifdef _MSC_VER
 #pragma message( \
     "This header is obsolete, \
@@ -42,6 +43,7 @@
   please include "rsl/algorithm.hpp" for rsl::contains and rsl::is_unique, \
   and "tl_expected/expected.hpp" for tl::expected.
 #endif
+#endif
 
 namespace parameter_traits {