On Wed, Dec 8, 2021 at 12:43 AM Bill Kerney via Std-Proposals <std-proposals@lists.isocpp.org> wrote:

2) IMO, this should not compile:

string s = 0;

Have a look at C++23's P2166R1.  It addresses this and is implemented in the upcoming GCC 12 and Clang 14.

https://wg21.link/p2166
https://en.cppreference.com/w/cpp/compiler_support