[Accepted as a DR at the February, 2023 meeting.]
Consider:
template<typename T, std::size_t N> struct A { T array[N]; }; A a = { "meow" };
The current wording says in 12.2.2.9 [over.match.class.deduct] bullet 1.8:
- if ei is of array type and xi is a braced-init-list or string-literal, Ti is an rvalue reference to the declared type of ei, and
- ...
This will fail overload resolution, because a string literal (which is an lvalue) does not match a parameter of type T (&&)[N].