void template argument

[Falk Hueffner]

"ëÒÁ×ÞÃ
ÎËÏ ð.ç." <kravchenko@land.ru> writes:

> #ifdef TEMPLATE
> template<class arg>
> class At {
>   public:
>    void a(arg) {cout << "a" << endl; }
> };
> typedef At<void> A;
> #else
> class A {
>   public:
>    void a(void) {cout << "a" << endl; }
> };
> #endif 
> 
> i've supposed that two banches (with and without
> -DTEMAPLTE) are identical. but gcc 2.95.3 & 3.2.3
> compilers fails compiling -DTEMPLATE with errors.

void a(void) does not declare a nameless parameter of type void, but
as a special case (inherited from C) declares a function without
parameters.  Since this happens at the syntactic level, the same is
not true for a template argument.

-- 
	Falk