Gabriel Dos Reis <g...@integrable-solutions.net> writes: > We already have various predicates to test for constant > expressions so I am uneasy to add yet another one.
I understand. I got lost in the number of existing predicates to test for constant expressions, to the point that I thought (wrongly) the one I wanted wasn't present. :-) > I think reduced_constant_expression_p is what you want. Thanks. I didn't realize this would work because the comment of initializer_constant_valid_p (that it uses) says: We assume that VALUE has been folded as much as possible On a side node, as Jason said in the thread, we might not even need to touch anything here, as check_instantiated_arg also assumes that its arg has been fully folded. I guess I'll propose to update the comment of that function to reflect that assumption. Thanks. -- Dodji