Cannot pass non-trivial object of type 'xx' to variadic function - Rebuild of the Debian archive with clang

"Cannot pass non-trivial object of type 'xx' to variadic function" build failure(s) — clang 13.0.0

Package	Version	Supposed error message	Full log
lomiri-api	0.1.1-4	GObjectMemory_test.cpp:232:38: error: cannot pass object of non-trivial type 'internal::GlibAssigner>>' through variadic function; call will abort at runtime [-Wnon-pod-varargs]	Log
packagesearch	2.7.11	main.cpp:45:30: error: cannot pass non-trivial object of type 'const QString' to variadic function; expected type from format string was 'char *' [-Wnon-pod-varargs]	Log
peony	3.2.3-1	peony-json-operation.cpp:51:49: error: cannot pass non-trivial object of type 'QString' to variadic method; expected type from format string was 'char *' [-Wnon-pod-varargs]	Log

3 errors