2 // { dg-do compile { target c++23 } }
4 // redeclarations with equivalent constraints
7 concept Constrain = true;
12 void f_xs_v(this S, Constrain auto) {}; // { dg-note {previous declaration} }
13 static void f_xs_v(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
15 void f_xs_ref(this S&, Constrain auto) {}; // { dg-note {previous declaration} }
16 static void f_xs_ref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
18 void f_xs_cref(this S const&, Constrain auto) {}; // { dg-note {previous declaration} }
19 static void f_xs_cref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
21 void f_xs_rref(this S&&, Constrain auto) {}; // { dg-note {previous declaration} }
22 static void f_xs_rref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
24 void f_xs_crref(this S const&&, Constrain auto) {}; // { dg-note {previous declaration} }
25 static void f_xs_crref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
28 static void f_sx_v(Constrain auto) {}; // { dg-note {previous declaration} }
29 void f_sx_v(this S, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
31 static void f_sx_ref(Constrain auto) {}; // { dg-note {previous declaration} }
32 void f_sx_ref(this S&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
34 static void f_sx_cref(Constrain auto) {}; // { dg-note {previous declaration} }
35 void f_sx_cref(this S const&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
37 static void f_sx_rref(Constrain auto) {}; // { dg-note {previous declaration} }
38 void f_sx_rref(this S&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
40 static void f_sx_crref(Constrain auto) {}; // { dg-note {previous declaration} }
41 void f_sx_crref(this S const&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
44 void f_ix_lref(Constrain auto) {}; // { dg-note {previous declaration} }
45 void f_ix_lref(this S&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
47 void f_ix_rref(Constrain auto) {}; // { dg-note {previous declaration} }
48 void f_ix_rref(this S&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
50 void f_ix_const_lref(Constrain auto) const {}; // { dg-note {previous declaration} }
51 void f_ix_const_lref(this S const&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
53 void f_ix_const_rref(Constrain auto) const {}; // { dg-note {previous declaration} }
54 void f_ix_const_rref(this S const&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
57 void f_xi_lref(this S&, Constrain auto) {}; // { dg-note {previous declaration} }
58 void f_xi_lref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
60 void f_xi_rref(this S&&, Constrain auto) {}; // { dg-note {previous declaration} }
61 void f_xi_rref(Constrain auto) {}; // { dg-error {cannot be overloaded with} }
63 void f_xi_const_lref(this S const&, Constrain auto) {}; // { dg-note {previous declaration} }
64 void f_xi_const_lref(Constrain auto) const {}; // { dg-error {cannot be overloaded with} }
66 void f_xi_const_rref(this S const&&, Constrain auto) {}; // { dg-note {previous declaration} }
67 void f_xi_const_rref(Constrain auto) const {}; // { dg-error {cannot be overloaded with} }
72 void f_ix_lref_refqual(Constrain auto) & {}; // { dg-note {previous declaration} }
73 void f_ix_lref_refqual(this S&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
75 void f_ix_rref_refqual(Constrain auto) && {}; // { dg-note {previous declaration} }
76 void f_ix_rref_refqual(this S&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
78 void f_ix_const_lref_refqual(Constrain auto) const& {}; // { dg-note {previous declaration} }
79 void f_ix_const_lref_refqual(this S const&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
81 void f_ix_const_rref_refqual(Constrain auto) const&& {}; // { dg-note {previous declaration} }
82 void f_ix_const_rref_refqual(this S const&&, Constrain auto) {}; // { dg-error {cannot be overloaded with} }
85 void f_xi_lref_refqual(this S&, Constrain auto) {}; // { dg-note {previous declaration} }
86 void f_xi_lref_refqual(Constrain auto) & {}; // { dg-error {cannot be overloaded with} }
88 void f_xi_rref_refqual(this S&&, Constrain auto) {}; // { dg-note {previous declaration} }
89 void f_xi_rref_refqual(Constrain auto) && {}; // { dg-error {cannot be overloaded with} }
91 void f_xi_const_lref_refqual(this S const&, Constrain auto) {}; // { dg-note {previous declaration} }
92 void f_xi_const_lref_refqual(Constrain auto) const& {}; // { dg-error {cannot be overloaded with} }
94 void f_xi_const_rref_refqual(this S const&&, Constrain auto) {}; // { dg-note {previous declaration} }
95 void f_xi_const_rref_refqual(Constrain auto) const&& {}; // { dg-error {cannot be overloaded with} }