/*
TEST_OUTPUT:
---
fail_compilation/diag8101.d(56): Error: function diag8101.f_0 (int) is not callable using argument types ()
fail_compilation/diag8101.d(57): Error: none of the overloads of 'f_1' are callable using argument types (), candidates are:
fail_compilation/diag8101.d(32):        diag8101.f_1(int)
fail_compilation/diag8101.d(33):        diag8101.f_1(int, int)
fail_compilation/diag8101.d(58): Error: none of the overloads of 'f_2' are callable using argument types (), candidates are:
fail_compilation/diag8101.d(35):        diag8101.f_2(int)
fail_compilation/diag8101.d(36):        diag8101.f_2(int, int)
fail_compilation/diag8101.d(37):        diag8101.f_2(int, int, int)
fail_compilation/diag8101.d(38):        diag8101.f_2(int, int, int, int)
fail_compilation/diag8101.d(39):        diag8101.f_2(int, int, int, int, int)
fail_compilation/diag8101.d(58):        ... (1 more, -v to show) ...
fail_compilation/diag8101.d(60): Error: template diag8101.t_0 cannot deduce function from argument types !()(), candidates are:
fail_compilation/diag8101.d(42):        diag8101.t_0(T1)()
fail_compilation/diag8101.d(61): Error: template diag8101.t_1 cannot deduce function from argument types !()(), candidates are:
fail_compilation/diag8101.d(44):        diag8101.t_1(T1)()
fail_compilation/diag8101.d(45):        diag8101.t_1(T1, T2)()
fail_compilation/diag8101.d(62): Error: template diag8101.t_2 cannot deduce function from argument types !()(), candidates are:
fail_compilation/diag8101.d(47):        diag8101.t_2(T1)()
fail_compilation/diag8101.d(48):        diag8101.t_2(T1, T2)()
fail_compilation/diag8101.d(49):        diag8101.t_2(T1, T2, T3)()
fail_compilation/diag8101.d(50):        diag8101.t_2(T1, T2, T3, T4)()
fail_compilation/diag8101.d(51):        diag8101.t_2(T1, T2, T3, T4, T5)()
fail_compilation/diag8101.d(62):        ... (1 more, -v to show) ...
---
*/

void f_0(int);

void f_1(int);
void f_1(int, int);

void f_2(int);
void f_2(int, int);
void f_2(int, int, int);
void f_2(int, int, int, int);
void f_2(int, int, int, int, int);
void f_2(int, int, int, int, int, int);

void t_0(T1)();

void t_1(T1)();
void t_1(T1, T2)();

void t_2(T1)();
void t_2(T1, T2)();
void t_2(T1, T2, T3)();
void t_2(T1, T2, T3, T4)();
void t_2(T1, T2, T3, T4, T5)();
void t_2(T1, T2, T3, T4, T5, T6)();

void main()
{
    f_0();
    f_1();
    f_2();

    t_0();
    t_1();
    t_2();
}
