https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91373
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >but it's a burden that tool need user to explicitly cast it too follow the >implicit rule, isn't it? Except that is what the language says. It is like saying a natural language rules dont need to be followed (well maybe a bad example because natural language rules are broken all the time).