This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 114a. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.

2024-04-18

18. f(TYPE) where TYPE is void should be allowed

9.3.4.6 [dcl.fct] paragraph 2 says:

If the parameter-declaration-clause is empty, the function takes no arguments. The parameter list (void) is equivalent to the empty parameter list.

Rationale: The IS is already clear that this is not allowed.