1 // I, Howard Hinnant, hereby place this code in the public domain.
3 // Test overload resolution among reference types
5 // { dg-do compile { target c++11 } }
7 template <bool> struct sa;
8 template <> struct sa<true> {};
10 struct one {char x[1];};
11 struct two {char x[2];};
12 struct three {char x[3];};
13 struct four {char x[4];};
14 struct five {char x[5];};
15 struct six {char x[6];};
16 struct seven {char x[7];};
17 struct eight {char x[8];};
22 A(const volatile A&&);
27 volatile A v_source();
28 const volatile A cv_source();
32 one sink_1_1( A&); // { dg-message "" }
37 const A ca = a; // { dg-error "deleted" }
39 const volatile A cva = a; // { dg-error "deleted" }
40 sink_1_1(ca); // { dg-error "" }
41 sink_1_1(va); // { dg-error "" }
42 sink_1_1(cva); // { dg-error "" }
43 sink_1_1(source()); // { dg-error "" }
44 sink_1_1(c_source()); // { dg-error "" }
45 sink_1_1(v_source()); // { dg-error "" }
46 sink_1_1(cv_source()); // { dg-error "" }
50 two sink_1_2(const A&); // { dg-message "" }
55 const A ca = a; // { dg-error "deleted" }
57 const volatile A cva = a; // { dg-error "deleted" }
58 sink_1_2(va); // { dg-error "" }
59 sink_1_2(cva); // { dg-error "" }
60 sink_1_2(v_source()); // { dg-error "" }
61 sink_1_2(cv_source()); // { dg-error "" }
65 three sink_1_3(volatile A&); // { dg-message "" }
70 const A ca = a; // { dg-error "deleted" }
72 const volatile A cva = a; // { dg-error "deleted" }
73 sink_1_3(ca); // { dg-error "" }
74 sink_1_3(cva); // { dg-error "" }
75 sink_1_3(source()); // { dg-error "" }
76 sink_1_3(c_source()); // { dg-error "" }
77 sink_1_3(v_source()); // { dg-error "" }
78 sink_1_3(cv_source()); // { dg-error "" }
82 four sink_1_4(const volatile A&); // { dg-message "" }
87 const A ca = a; // { dg-error "deleted" }
89 const volatile A cva = a; // { dg-error "deleted" }
90 sink_1_4(source()); // { dg-error "" }
91 sink_1_4(c_source()); // { dg-error "" }
92 sink_1_4(v_source()); // { dg-error "" }
93 sink_1_4(cv_source()); // { dg-error "" }
97 five sink_1_5( A&&); // { dg-message "" }
102 const A ca = a; // { dg-error "deleted" }
104 const volatile A cva = a; // { dg-error "deleted" }
105 sink_1_5(a); // { dg-error "lvalue" }
106 sink_1_5(ca); // { dg-error "" }
107 sink_1_5(va); // { dg-error "" }
108 sink_1_5(cva); // { dg-error "" }
109 sink_1_5(c_source()); // { dg-error "" }
110 sink_1_5(v_source()); // { dg-error "" }
111 sink_1_5(cv_source()); // { dg-error "" }
115 six sink_1_6(const A&&); // { dg-message "" }
120 const A ca = a; // { dg-error "deleted" }
122 const volatile A cva = a; // { dg-error "deleted" }
123 sink_1_6(a); // { dg-error "lvalue" }
124 sink_1_6(ca); // { dg-error "lvalue" }
125 sink_1_6(va); // { dg-error "" }
126 sink_1_6(cva); // { dg-error "" }
127 sink_1_6(v_source()); // { dg-error "" }
128 sink_1_6(cv_source()); // { dg-error "" }
132 seven sink_1_7(volatile A&&); // { dg-message "" }
137 const A ca = a; // { dg-error "deleted" }
139 const volatile A cva = a; // { dg-error "deleted" }
140 sink_1_7(a); // { dg-error "lvalue" }
141 sink_1_7(ca); // { dg-error "" }
142 sink_1_7(va); // { dg-error "lvalue" }
143 sink_1_7(cva); // { dg-error "" }
144 sink_1_7(c_source()); // { dg-error "" }
145 sink_1_7(cv_source()); // { dg-error "" }
149 eight sink_1_8(const volatile A&&); // { dg-message "" }
154 const A ca = a; // { dg-error "deleted" }
156 const volatile A cva = a; // { dg-error "deleted" }
157 sink_1_8(a); // { dg-error "lvalue" }
158 sink_1_8(ca); // { dg-error "lvalue" }
159 sink_1_8(va); // { dg-error "lvalue" }
160 sink_1_8(cva); // { dg-error "lvalue" }
166 return test1_1() + test1_2() + test1_3() + test1_5() +
167 test1_6() + test1_7();