Sema: Prevent coercion from tuple pointer to mutable slice.

Also fix some stdlib code affected by this.

Co-authored by: topolarity <topolarity@tapscott.me>
bc72ae5e4eInKryption committed on 10/28/2022, 2:00:47 AM· committed by Andrew Kelleyparent1d1c7ae
5 files changedLine totals unavailable