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// I, Howard Hinnant, hereby place this code in the public domain.
// Test overload resolution among reference types
// { dg-do compile }
// { dg-options "-std=c++0x" }
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&);
int test1_1()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_1(a)) == 1> t1;
return 0;
}
two sink_1_2(const A&);
int test1_2()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_2(a)) == 2> t1;
sa<sizeof(sink_1_2(ca)) == 2> t2;
sa<sizeof(sink_1_2(source())) == 2> t5;
sa<sizeof(sink_1_2(c_source())) == 2> t6;
return 0;
}
three sink_1_3(volatile A&);
int test1_3()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_3(a)) == 3> t1;
sa<sizeof(sink_1_3(va)) == 3> t3;
return 0;
}
four sink_1_4(const volatile A&);
int test1_4()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_4(a)) == 4> t1;
sa<sizeof(sink_1_4(ca)) == 4> t2;
sa<sizeof(sink_1_4(va)) == 4> t3;
sa<sizeof(sink_1_4(cva)) == 4> t4;
return 0;
}
five sink_1_5( A&&);
int test1_5()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_5(source())) == 5> t5;
return 0;
}
six sink_1_6(const A&&);
int test1_6()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_6(source())) == 6> t5;
sa<sizeof(sink_1_6(c_source())) == 6> t6;
return 0;
}
seven sink_1_7(volatile A&&);
int test1_7()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_7(source())) == 7> t5;
sa<sizeof(sink_1_7(v_source())) == 7> t7;
return 0;
}
eight sink_1_8(const volatile A&&);
int test1_8()
{
A a;
const A ca = a;
volatile A va;
const volatile A cva = a;
sa<sizeof(sink_1_8(source())) == 8> t5;
sa<sizeof(sink_1_8(c_source())) == 8> t6;
sa<sizeof(sink_1_8(v_source())) == 8> t7;
sa<sizeof(sink_1_8(cv_source())) == 8> t8;
return 0;
}
int main()
{
return test1_1() + test1_2() + test1_3() + test1_4() +
test1_5() + test1_6() + test1_7() + test1_8();
}
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