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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 } }
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();
// 1 at a time
one sink_1_1( A&); // { dg-message "" }
int test1_1()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_1(ca); // { dg-error "invalid initialization" }
sink_1_1(va); // { dg-error "invalid initialization" }
sink_1_1(cva); // { dg-error "invalid initialization" }
sink_1_1(source()); // { dg-error "invalid initialization" }
sink_1_1(c_source()); // { dg-error "invalid initialization" }
sink_1_1(v_source()); // { dg-error "invalid initialization" }
sink_1_1(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
two sink_1_2(const A&); // { dg-message "" }
int test1_2()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_2(va); // { dg-error "invalid initialization" }
sink_1_2(cva); // { dg-error "invalid initialization" }
sink_1_2(v_source()); // { dg-error "invalid initialization" }
sink_1_2(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
three sink_1_3(volatile A&); // { dg-message "" }
int test1_3()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_3(ca); // { dg-error "invalid initialization" }
sink_1_3(cva); // { dg-error "invalid initialization" }
sink_1_3(source()); // { dg-error "invalid initialization" }
sink_1_3(c_source()); // { dg-error "invalid initialization" }
sink_1_3(v_source()); // { dg-error "invalid initialization" }
sink_1_3(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
four sink_1_4(const volatile A&); // { dg-message "" }
int test1_4()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_4(source()); // { dg-error "invalid initialization" }
sink_1_4(c_source()); // { dg-error "invalid initialization" }
sink_1_4(v_source()); // { dg-error "invalid initialization" }
sink_1_4(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
five sink_1_5( A&&); // { dg-message "" }
int test1_5()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_5(a); // { dg-error "lvalue" }
sink_1_5(ca); // { dg-error "invalid initialization" }
sink_1_5(va); // { dg-error "invalid initialization" }
sink_1_5(cva); // { dg-error "invalid initialization" }
sink_1_5(c_source()); // { dg-error "invalid initialization" }
sink_1_5(v_source()); // { dg-error "invalid initialization" }
sink_1_5(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
six sink_1_6(const A&&); // { dg-message "" }
int test1_6()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_6(a); // { dg-error "lvalue" }
sink_1_6(ca); // { dg-error "lvalue" }
sink_1_6(va); // { dg-error "invalid initialization" }
sink_1_6(cva); // { dg-error "invalid initialization" }
sink_1_6(v_source()); // { dg-error "invalid initialization" }
sink_1_6(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
seven sink_1_7(volatile A&&); // { dg-message "" }
int test1_7()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_7(a); // { dg-error "lvalue" }
sink_1_7(ca); // { dg-error "invalid initialization" }
sink_1_7(va); // { dg-error "lvalue" }
sink_1_7(cva); // { dg-error "invalid initialization" }
sink_1_7(c_source()); // { dg-error "invalid initialization" }
sink_1_7(cv_source()); // { dg-error "invalid initialization" }
return 0;
}
eight sink_1_8(const volatile A&&); // { dg-message "" }
int test1_8()
{
A a;
const A ca = a; // { dg-error "deleted" }
volatile A va;
const volatile A cva = a; // { dg-error "deleted" }
sink_1_8(a); // { dg-error "lvalue" }
sink_1_8(ca); // { dg-error "lvalue" }
sink_1_8(va); // { dg-error "lvalue" }
sink_1_8(cva); // { dg-error "lvalue" }
return 0;
}
int main()
{
return test1_1() + test1_2() + test1_3() + test1_5() +
test1_6() + test1_7();
}
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