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// I, Howard Hinnant, hereby place this code in the public domain.
// Test overload resolution among reference types
// { dg-do compile { target c++11 } }
// { dg-options "" }
template <bool> struct sa;
template <> struct sa<true> {};
struct one {char x[1];};
struct two {char x[2];};
struct three {char x[3];};
struct four {char x[4];};
struct five {char x[5];};
struct six {char x[6];};
struct seven {char x[7];};
struct eight {char x[8];};
struct A
{
A();
A(const volatile A&&);
};
A source();
const A c_source();
volatile A v_source();
const volatile A cv_source();
// 6 at a time
one sink_6_123456( A&); // { dg-message "one sink_6_123456|no known conversion" }
two sink_6_123456(const A&); // { dg-message "note" }
three sink_6_123456(volatile A&); // { dg-message "note" }
four sink_6_123456(const volatile A&); // { dg-message "note" }
five sink_6_123456( A&&); // { dg-message "note" }
six sink_6_123456(const A&&); // { dg-message "note" }
int test6_123456()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123456(v_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 46 }
sink_6_123456(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 48 }
return 0;
}
one sink_6_123457( A&); // { dg-message "one sink_6_123457|no known conversion" }
two sink_6_123457(const A&); // { dg-message "note" }
three sink_6_123457(volatile A&); // { dg-message "note" }
four sink_6_123457(const volatile A&); // { dg-message "note" }
five sink_6_123457( A&&); // { dg-message "note" }
seven sink_6_123457(volatile A&&); // { dg-message "note" }
int test6_123457()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123457(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 66 }
return 0;
}
two sink_6_235678(const A&); // { dg-message "note" }
three sink_6_235678(volatile A&); // { dg-message "note" }
five sink_6_235678( A&&); // { dg-message "note" }
six sink_6_235678(const A&&); // { dg-message "note" }
seven sink_6_235678(volatile A&&); // { dg-message "note" }
eight sink_6_235678(const volatile A&&); // { dg-message "" }
int test6_235678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_235678(a); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 84 }
sink_6_235678(cva); // { dg-error "lvalue" }
return 0;
}
two sink_6_234678(const A&); // { dg-message "note" }
three sink_6_234678(volatile A&); // { dg-message "note" }
four sink_6_234678(const volatile A&); // { dg-message "note" }
six sink_6_234678(const A&&); // { dg-message "note" }
seven sink_6_234678(volatile A&&); // { dg-message "note" }
eight sink_6_234678(const volatile A&&); // { dg-message "note" }
int test6_234678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_234678(a); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 103 }
sink_6_234678(source()); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 105 }
return 0;
}
two sink_6_234578(const A&); // { dg-message "note" }
three sink_6_234578(volatile A&); // { dg-message "note" }
four sink_6_234578(const volatile A&); // { dg-message "note" }
five sink_6_234578( A&&); // { dg-message "note" }
seven sink_6_234578(volatile A&&); // { dg-message "note" }
eight sink_6_234578(const volatile A&&); // { dg-message "note" }
int test6_234578()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_234578(a); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 123 }
return 0;
}
two sink_6_234568(const A&); // { dg-message "note" }
three sink_6_234568(volatile A&); // { dg-message "note" }
four sink_6_234568(const volatile A&); // { dg-message "note" }
five sink_6_234568( A&&); // { dg-message "note" }
six sink_6_234568(const A&&); // { dg-message "note" }
eight sink_6_234568(const volatile A&&); // { dg-message "note" }
int test6_234568()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_234568(a); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 141 }
return 0;
}
two sink_6_234567(const A&); // { dg-message "two sink_6_234567|no known conversion" }
three sink_6_234567(volatile A&); // { dg-message "note" }
four sink_6_234567(const volatile A&); // { dg-message "note" }
five sink_6_234567( A&&); // { dg-message "note" }
six sink_6_234567(const A&&); // { dg-message "note" }
seven sink_6_234567(volatile A&&); // { dg-message "note" }
int test6_234567()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_234567(a); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 159 }
sink_6_234567(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 161 }
return 0;
}
one sink_6_134678( A&);
three sink_6_134678(volatile A&);
four sink_6_134678(const volatile A&);
six sink_6_134678(const A&&); // { dg-message "note" }
seven sink_6_134678(volatile A&&); // { dg-message "note" }
eight sink_6_134678(const volatile A&&); // { dg-message "note" }
int test6_134678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_134678(source()); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 179 }
return 0;
}
one sink_6_124678( A&);
two sink_6_124678(const A&); // { dg-message "note" }
four sink_6_124678(const volatile A&);
six sink_6_124678(const A&&); // { dg-message "note" }
seven sink_6_124678(volatile A&&); // { dg-message "note" }
eight sink_6_124678(const volatile A&&); // { dg-message "note" }
int test6_124678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_124678(source()); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 197 }
return 0;
}
one sink_6_123678( A&);
two sink_6_123678(const A&); // { dg-message "note" }
three sink_6_123678(volatile A&);
six sink_6_123678(const A&&); // { dg-message "note" }
seven sink_6_123678(volatile A&&); // { dg-message "note" }
eight sink_6_123678(const volatile A&&); // { dg-message "" }
int test6_123678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123678(cva); // { dg-error "lvalue" }
sink_6_123678(source()); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 216 }
return 0;
}
one sink_6_123567( A&); // { dg-message "one sink_6_123567|no known conversion" }
two sink_6_123567(const A&); // { dg-message "note" }
three sink_6_123567(volatile A&); // { dg-message "note" }
five sink_6_123567( A&&); // { dg-message "note" }
six sink_6_123567(const A&&); // { dg-message "note" }
seven sink_6_123567(volatile A&&); // { dg-message "note" }
int test6_123567()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123567(cva); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 234 }
sink_6_123567(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 236 }
return 0;
}
one sink_6_123568( A&);
two sink_6_123568(const A&);
three sink_6_123568(volatile A&);
five sink_6_123568( A&&);
six sink_6_123568(const A&&);
eight sink_6_123568(const volatile A&&); // { dg-message "" }
int test6_123568()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123568(cva); // { dg-error "lvalue" }
return 0;
}
one sink_6_123578( A&);
two sink_6_123578(const A&);
three sink_6_123578(volatile A&);
five sink_6_123578( A&&);
seven sink_6_123578(volatile A&&);
eight sink_6_123578(const volatile A&&); // { dg-message "" }
int test6_123578()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123578(cva); // { dg-error "lvalue" }
return 0;
}
one sink_6_123467( A&); // { dg-message "one sink_6_123467|no known conversion" }
two sink_6_123467(const A&); // { dg-message "note" }
three sink_6_123467(volatile A&); // { dg-message "note" }
four sink_6_123467(const volatile A&); // { dg-message "note" }
six sink_6_123467(const A&&); // { dg-message "note" }
seven sink_6_123467(volatile A&&); // { dg-message "note" }
int test6_123467()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_123467(source()); // { dg-error "ambiguous" }
// { dg-message "candidate" "candidate note" { target *-*-* } 288 }
sink_6_123467(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 290 }
return 0;
}
one sink_6_124567( A&); // { dg-message "one sink_6_124567|no known conversion" }
two sink_6_124567(const A&); // { dg-message "note" }
four sink_6_124567(const volatile A&); // { dg-message "note" }
five sink_6_124567( A&&); // { dg-message "note" }
six sink_6_124567(const A&&); // { dg-message "note" }
seven sink_6_124567(volatile A&&); // { dg-message "note" }
int test6_124567()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_124567(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 308 }
return 0;
}
one sink_6_125678( A&);
two sink_6_125678(const A&);
five sink_6_125678( A&&);
six sink_6_125678(const A&&);
seven sink_6_125678(volatile A&&); // { dg-message "" }
eight sink_6_125678(const volatile A&&); // { dg-message "" }
int test6_125678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_125678(va); // { dg-error "lvalue" }
sink_6_125678(cva); // { dg-error "lvalue" }
return 0;
}
one sink_6_134567( A&); // { dg-message "one sink_6_134567|no known conversion" }
three sink_6_134567(volatile A&); // { dg-message "note" }
four sink_6_134567(const volatile A&); // { dg-message "note" }
five sink_6_134567( A&&); // { dg-message "note" }
six sink_6_134567(const A&&); // { dg-message "note" }
seven sink_6_134567(volatile A&&); // { dg-message "note" }
int test6_134567()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_134567(cv_source()); // { dg-error "no match" }
// { dg-message "candidate" "candidate note" { target *-*-* } 344 }
return 0;
}
one sink_6_135678( A&);
three sink_6_135678(volatile A&);
five sink_6_135678( A&&);
six sink_6_135678(const A&&); // { dg-message "" }
seven sink_6_135678(volatile A&&);
eight sink_6_135678(const volatile A&&); // { dg-message "" }
int test6_135678()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_6_135678(ca); // { dg-error "lvalue" }
sink_6_135678(cva); // { dg-error "lvalue" }
return 0;
}
int main()
{
return test6_235678() + test6_234678() + test6_234578() + test6_234568() +
test6_234567() + test6_134678() + test6_124678() + test6_123678() +
test6_123567();
}
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