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// { dg-options "-std=gnu++23" }
// { dg-do compile { target c++23 } }
#include <memory>
#include <testsuite_hooks.h>
constexpr bool
test_release()
{
std::unique_ptr<int> p1;
int* r = p1.release();
VERIFY( !r );
VERIFY( !p1 );
std::unique_ptr<int> p2(new int(2));
r = p2.release();
VERIFY( r );
VERIFY( !p2 );
delete r;
std::unique_ptr<int[]> a1;
r = a1.release();
VERIFY( !r );
VERIFY( !a1 );
std::unique_ptr<int[]> a2(new int[2]{});
r = a2.release();
VERIFY( r );
VERIFY( !a2 );
delete[] r;
return true;
}
static_assert( test_release() );
constexpr bool
test_reset()
{
std::unique_ptr<int> p1;
p1.reset();
VERIFY( !p1 );
p1.reset(nullptr);
VERIFY( !p1 );
p1.reset(new int(2));
VERIFY( *p1 == 2 );
p1.reset(new int(3));
VERIFY( *p1 == 3 );
p1.reset(nullptr);
VERIFY( !p1 );
std::unique_ptr<int[]> a1;
a1.reset();
VERIFY( !a1 );
a1.reset(nullptr);
VERIFY( !a1 );
a1.reset(new int[]{2,3});
VERIFY( a1[0] == 2 );
a1.reset(new int[]{4,5,6});
VERIFY( a1[1] == 5 );
a1.reset(nullptr);
VERIFY( !a1 );
std::unique_ptr<const int[]> a2;
a2.reset(new int[2]{});
return true;
}
static_assert( test_reset() );
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