On Mon, Aug 1, 2011 at 1:12 PM, Jason Merrill <ja...@redhat.com> wrote: > Another issue raised in 49813 is that morally_constexpr_builtin_function_p > was rejecting __builtin_isinf because it has a variadic signature. I'm > changing potential_constant_expression_1 to just allow any built-in function > in a constexpr function; if it doesn't expand to a constant, we'll deal with > that when we actually expand it.
OK; at the time, I did not form a firm policy about variadic builtins.
