1 // I, Howard Hinnant, hereby place this code in the public domain.
3 // Test overlaod resolution among referece types
6 // { dg-options "-std=c++0x" }
8 template <bool> struct sa;
9 template <> struct sa<true> {};
11 struct one {char x[1];};
12 struct two {char x[2];};
13 struct three {char x[3];};
14 struct four {char x[4];};
15 struct five {char x[5];};
16 struct six {char x[6];};
17 struct seven {char x[7];};
18 struct eight {char x[8];};
23 A(const volatile A&&);
28 volatile A v_source();
29 const volatile A cv_source();
33 one sink_7_1234567( A&);
34 two sink_7_1234567(const A&);
35 three sink_7_1234567(volatile A&);
36 four sink_7_1234567(const volatile A&);
37 five sink_7_1234567( A&&);
38 six sink_7_1234567(const A&&);
39 seven sink_7_1234567(volatile A&&);
46 const volatile A cva = a;
47 sa<sizeof(sink_7_1234567(a)) == 1> t1;
48 sa<sizeof(sink_7_1234567(ca)) == 2> t2;
49 sa<sizeof(sink_7_1234567(va)) == 3> t3;
50 sa<sizeof(sink_7_1234567(cva)) == 4> t4;
51 sa<sizeof(sink_7_1234567(source())) == 5> t5;
52 sa<sizeof(sink_7_1234567(c_source())) == 6> t6;
53 sa<sizeof(sink_7_1234567(v_source())) == 7> t7;
57 one sink_7_1234568( A&);
58 two sink_7_1234568(const A&);
59 three sink_7_1234568(volatile A&);
60 four sink_7_1234568(const volatile A&);
61 five sink_7_1234568( A&&);
62 six sink_7_1234568(const A&&);
63 eight sink_7_1234568(const volatile A&&);
70 const volatile A cva = a;
71 sa<sizeof(sink_7_1234568(a)) == 1> t1;
72 sa<sizeof(sink_7_1234568(ca)) == 2> t2;
73 sa<sizeof(sink_7_1234568(va)) == 3> t3;
74 sa<sizeof(sink_7_1234568(cva)) == 4> t4;
75 sa<sizeof(sink_7_1234568(source())) == 5> t5;
76 sa<sizeof(sink_7_1234568(c_source())) == 6> t6;
77 sa<sizeof(sink_7_1234568(v_source())) == 8> t7;
78 sa<sizeof(sink_7_1234568(cv_source())) == 8> t8;
82 one sink_7_1234578( A&);
83 two sink_7_1234578(const A&);
84 three sink_7_1234578(volatile A&);
85 four sink_7_1234578(const volatile A&);
86 five sink_7_1234578( A&&);
87 seven sink_7_1234578(volatile A&&);
88 eight sink_7_1234578(const volatile A&&);
95 const volatile A cva = a;
96 sa<sizeof(sink_7_1234578(a)) == 1> t1;
97 sa<sizeof(sink_7_1234578(ca)) == 2> t2;
98 sa<sizeof(sink_7_1234578(va)) == 3> t3;
99 sa<sizeof(sink_7_1234578(cva)) == 4> t4;
100 sa<sizeof(sink_7_1234578(source())) == 5> t5;
101 sa<sizeof(sink_7_1234578(c_source())) == 8> t6;
102 sa<sizeof(sink_7_1234578(v_source())) == 7> t7;
103 sa<sizeof(sink_7_1234578(cv_source())) == 8> t8;
107 one sink_7_1234678( A&);
108 two sink_7_1234678(const A&);
109 three sink_7_1234678(volatile A&);
110 four sink_7_1234678(const volatile A&);
111 six sink_7_1234678(const A&&);
112 seven sink_7_1234678(volatile A&&);
113 eight sink_7_1234678(const volatile A&&);
120 const volatile A cva = a;
121 sa<sizeof(sink_7_1234678(a)) == 1> t1;
122 sa<sizeof(sink_7_1234678(ca)) == 2> t2;
123 sa<sizeof(sink_7_1234678(va)) == 3> t3;
124 sa<sizeof(sink_7_1234678(cva)) == 4> t4;
125 sa<sizeof(sink_7_1234678(c_source())) == 6> t6;
126 sa<sizeof(sink_7_1234678(v_source())) == 7> t7;
127 sa<sizeof(sink_7_1234678(cv_source())) == 8> t8;
131 one sink_7_1235678( A&);
132 two sink_7_1235678(const A&);
133 three sink_7_1235678(volatile A&);
134 five sink_7_1235678( A&&);
135 six sink_7_1235678(const A&&);
136 seven sink_7_1235678(volatile A&&);
137 eight sink_7_1235678(const volatile A&&);
144 const volatile A cva = a;
145 sa<sizeof(sink_7_1235678(a)) == 1> t1;
146 sa<sizeof(sink_7_1235678(ca)) == 2> t2;
147 sa<sizeof(sink_7_1235678(va)) == 3> t3;
148 sa<sizeof(sink_7_1235678(cva)) == 8> t4;
149 sa<sizeof(sink_7_1235678(source())) == 5> t5;
150 sa<sizeof(sink_7_1235678(c_source())) == 6> t6;
151 sa<sizeof(sink_7_1235678(v_source())) == 7> t7;
152 sa<sizeof(sink_7_1235678(cv_source())) == 8> t8;
156 one sink_7_1245678( A&);
157 two sink_7_1245678(const A&);
158 four sink_7_1245678(const volatile A&);
159 five sink_7_1245678( A&&);
160 six sink_7_1245678(const A&&);
161 seven sink_7_1245678(volatile A&&);
162 eight sink_7_1245678(const volatile A&&);
169 const volatile A cva = a;
170 sa<sizeof(sink_7_1245678(a)) == 1> t1;
171 sa<sizeof(sink_7_1245678(ca)) == 2> t2;
172 sa<sizeof(sink_7_1245678(va)) == 4> t3;
173 sa<sizeof(sink_7_1245678(cva)) == 4> t4;
174 sa<sizeof(sink_7_1245678(source())) == 5> t5;
175 sa<sizeof(sink_7_1245678(c_source())) == 6> t6;
176 sa<sizeof(sink_7_1245678(v_source())) == 7> t7;
177 sa<sizeof(sink_7_1245678(cv_source())) == 8> t8;
181 one sink_7_1345678( A&);
182 three sink_7_1345678(volatile A&);
183 four sink_7_1345678(const volatile A&);
184 five sink_7_1345678( A&&);
185 six sink_7_1345678(const A&&);
186 seven sink_7_1345678(volatile A&&);
187 eight sink_7_1345678(const volatile A&&);
194 const volatile A cva = a;
195 sa<sizeof(sink_7_1345678(a)) == 1> t1;
196 sa<sizeof(sink_7_1345678(ca)) == 4> t2;
197 sa<sizeof(sink_7_1345678(va)) == 3> t3;
198 sa<sizeof(sink_7_1345678(cva)) == 4> t4;
199 sa<sizeof(sink_7_1345678(source())) == 5> t5;
200 sa<sizeof(sink_7_1345678(c_source())) == 6> t6;
201 sa<sizeof(sink_7_1345678(v_source())) == 7> t7;
202 sa<sizeof(sink_7_1345678(cv_source())) == 8> t8;
206 two sink_7_2345678(const A&);
207 three sink_7_2345678(volatile A&);
208 four sink_7_2345678(const volatile A&);
209 five sink_7_2345678( A&&);
210 six sink_7_2345678(const A&&);
211 seven sink_7_2345678(volatile A&&);
212 eight sink_7_2345678(const volatile A&&);
219 const volatile A cva = a;
220 sa<sizeof(sink_7_2345678(ca)) == 2> t2;
221 sa<sizeof(sink_7_2345678(va)) == 3> t3;
222 sa<sizeof(sink_7_2345678(cva)) == 4> t4;
223 sa<sizeof(sink_7_2345678(source())) == 5> t5;
224 sa<sizeof(sink_7_2345678(c_source())) == 6> t6;
225 sa<sizeof(sink_7_2345678(v_source())) == 7> t7;
226 sa<sizeof(sink_7_2345678(cv_source())) == 8> t8;
232 return test7_1234567() + test7_1234568() + test7_1234578() + test7_1234678() +
233 test7_1235678() + test7_1245678() + test7_1345678() + test7_2345678();