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Example of warning (error when using -Werror) we get with clang 10:
/remote/intdeliv/components/osp/Poco/Foundation/19-0-0-6/include/Poco/Dynamic/VarHolder.h:444:14: error: implicit conversion from 'int' to 'float' changes value from 2147483647 to 2147483648 [-Werror,-Wimplicit-int-float-conversion]
if (from > std::numeric_limits<T>::max())
~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/remote/intdeliv/components/osp/Poco/Foundation/19-0-0-6/include/Poco/Dynamic/VarHolder.h:332:4: note: in instantiation of function template specialization 'Poco::Dynamic::VarHolder::checkUpperLimitFloat<float, int>' requested here
checkUpperLimitFloat<F,T>(from);
^
/remote/intdeliv/components/osp/Poco/Foundation/19-0-0-6/include/Poco/Dynamic/VarHolder.h:2175:3: note: in instantiation of function template specialization 'Poco::Dynamic::VarHolder::convertToSmaller<float, int>' requested here
convertToSmaller(_val, val);
^