> Instead, let’s just say arithmetic on INT_NAN is undefined behavior; sanitizers can then insert assertions in debug mode. I mean, if using that value is supp

> Instead, let’s just say arithmetic on INT_NAN is undefined behavior; sanitizers can then insert assertions in debug mode. I mean, if using that value is supposed to be UB anyway, then the current behavior if standard ints conforms to the spec. Doesn’t that make the proposal largely pointless?