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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [g++.dg/] [cpp0x/] [not_special.C] - Rev 839
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// I, Howard Hinnant, hereby place this code in the public domain.
// Test that move constructor and move assignement are not special.
// That is, their presence should not inhibit compiler generated
// copy ctor or assignment. Rather they should overload with the
// compiler generated special members.
// { dg-do run }
// { dg-options "-std=c++0x" }
#include <assert.h>
template <bool> struct sa;
template <> struct sa<true> {};
struct one {char x[1];};
struct two {char x[2];};
int copy = 0;
int assign = 0;
struct base
{
base() {}
base(const base&) {++copy;}
base& operator=(const base&) {++assign; return *this;}
};
struct derived
: base
{
derived() {}
derived(derived&&) {}
derived& operator=(derived&&) {return *this;}
};
int test1()
{
derived d;
derived d2(static_cast<derived&&>(d)); // should not call base::(const base&)
assert(copy == 0);
derived d3(d); // should call base::(const base&)
assert(copy == 1);
d2 = static_cast<derived&&>(d); // should not call base::operator=
assert(assign == 0);
d3 = d; // should call base::operator=
assert(assign == 1);
return 0;
}
int main()
{
return test1();
}
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