[libcxx] Get is_*_destructible tests passing in C++03.

Summary: This patch adds proper guards to the is_destructible tests depending on the standard version so that they pass in c++03.

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D10047

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@242612 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier 2015-07-18 16:43:58 +00:00
parent 3f339e65df
commit 12c6d9cd93
4 changed files with 80 additions and 38 deletions

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@ -2917,6 +2917,9 @@ template <class _Tp> struct __libcpp_trivial_destructor
template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY is_trivially_destructible
: public __libcpp_trivial_destructor<typename remove_all_extents<_Tp>::type> {};
template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY is_trivially_destructible<_Tp[]>
: public false_type {};
#endif
// is_nothrow_constructible
@ -3241,6 +3244,10 @@ template <class _Tp> struct __libcpp_nothrow_destructor
template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY is_nothrow_destructible
: public __libcpp_nothrow_destructor<typename remove_all_extents<_Tp>::type> {};
template <class _Tp>
struct _LIBCPP_TYPE_VIS_ONLY is_nothrow_destructible<_Tp[]>
: public false_type {};
#endif
// is_pod

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@ -13,6 +13,8 @@
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_is_destructible()
{
@ -68,6 +70,7 @@ struct PurePublicDestructor { public: virtual ~PurePublicDestruc
struct PureProtectedDestructor { protected: virtual ~PureProtectedDestructor() = 0; };
struct PurePrivateDestructor { private: virtual ~PurePrivateDestructor() = 0; };
#if TEST_STD_VER >= 11
struct DeletedPublicDestructor { public: ~DeletedPublicDestructor() = delete; };
struct DeletedProtectedDestructor { protected: ~DeletedProtectedDestructor() = delete; };
struct DeletedPrivateDestructor { private: ~DeletedPrivateDestructor() = delete; };
@ -75,6 +78,7 @@ struct DeletedPrivateDestructor { private: ~DeletedPrivateDestructor(
struct DeletedVirtualPublicDestructor { public: virtual ~DeletedVirtualPublicDestructor() = delete; };
struct DeletedVirtualProtectedDestructor { protected: virtual ~DeletedVirtualProtectedDestructor() = delete; };
struct DeletedVirtualPrivateDestructor { private: virtual ~DeletedVirtualPrivateDestructor() = delete; };
#endif
int main()
@ -99,23 +103,27 @@ int main()
test_is_not_destructible<int[]>();
test_is_not_destructible<void>();
test_is_not_destructible<Function>();
#if TEST_STD_VER >= 11
// Test access controlled destructors
test_is_not_destructible<ProtectedDestructor>();
test_is_not_destructible<PrivateDestructor>();
test_is_not_destructible<VirtualProtectedDestructor>();
test_is_not_destructible<VirtualPrivateDestructor>();
test_is_not_destructible<PureProtectedDestructor>();
test_is_not_destructible<PurePrivateDestructor>();
// Test deleted constructors
test_is_not_destructible<DeletedPublicDestructor>();
test_is_not_destructible<DeletedProtectedDestructor>();
test_is_not_destructible<DeletedPrivateDestructor>();
// test_is_not_destructible<DeletedVirtualPublicDestructor>(); // currently fails due to clang bug #20268
//test_is_not_destructible<DeletedVirtualPublicDestructor>(); // previously failed due to clang bug #20268
test_is_not_destructible<DeletedVirtualProtectedDestructor>();
test_is_not_destructible<DeletedVirtualPrivateDestructor>();
#if __has_feature(cxx_access_control_sfinae)
// Test private destructors
test_is_not_destructible<NotEmpty>();
#endif
test_is_not_destructible<Function>();
}

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@ -13,6 +13,8 @@
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_is_nothrow_destructible()
{
@ -31,14 +33,23 @@ void test_is_not_nothrow_destructible()
static_assert(!std::is_nothrow_destructible<const volatile T>::value, "");
}
struct PublicDestructor { public: ~PublicDestructor() {}};
struct ProtectedDestructor { protected: ~ProtectedDestructor() {}};
struct PrivateDestructor { private: ~PrivateDestructor() {}};
struct VirtualPublicDestructor { public: virtual ~VirtualPublicDestructor() {}};
struct VirtualProtectedDestructor { protected: virtual ~VirtualProtectedDestructor() {}};
struct VirtualPrivateDestructor { private: virtual ~VirtualPrivateDestructor() {}};
struct PurePublicDestructor { public: virtual ~PurePublicDestructor() = 0; };
struct PureProtectedDestructor { protected: virtual ~PureProtectedDestructor() = 0; };
struct PurePrivateDestructor { private: virtual ~PurePrivateDestructor() = 0; };
class Empty
{
};
class NotEmpty
{
virtual ~NotEmpty();
};
union Union {};
@ -52,40 +63,36 @@ class Abstract
virtual void foo() = 0;
};
class AbstractDestructor
{
virtual ~AbstractDestructor() = 0;
};
struct A
{
~A();
};
int main()
{
test_is_not_nothrow_destructible<void>();
test_is_not_nothrow_destructible<AbstractDestructor>();
test_is_not_nothrow_destructible<NotEmpty>();
test_is_not_nothrow_destructible<char[]>();
test_is_not_nothrow_destructible<char[][3]>();
#if __has_feature(cxx_noexcept)
test_is_nothrow_destructible<A>();
#endif
test_is_nothrow_destructible<int&>();
#if __has_feature(cxx_unrestricted_unions)
test_is_nothrow_destructible<Union>();
#endif
#if __has_feature(cxx_access_control_sfinae)
test_is_nothrow_destructible<Empty>();
#endif
test_is_nothrow_destructible<int>();
test_is_nothrow_destructible<double>();
test_is_nothrow_destructible<int*>();
test_is_nothrow_destructible<const int*>();
test_is_nothrow_destructible<char[3]>();
test_is_nothrow_destructible<Abstract>();
#if __has_feature(cxx_noexcept)
#if TEST_STD_VER >= 11
// requires noexcept. These are all destructible.
test_is_nothrow_destructible<PublicDestructor>();
test_is_nothrow_destructible<VirtualPublicDestructor>();
test_is_nothrow_destructible<PurePublicDestructor>();
test_is_nothrow_destructible<bit_zero>();
test_is_nothrow_destructible<Abstract>();
test_is_nothrow_destructible<Empty>();
test_is_nothrow_destructible<Union>();
// requires access control
test_is_not_nothrow_destructible<ProtectedDestructor>();
test_is_not_nothrow_destructible<PrivateDestructor>();
test_is_not_nothrow_destructible<VirtualProtectedDestructor>();
test_is_not_nothrow_destructible<VirtualPrivateDestructor>();
test_is_not_nothrow_destructible<PureProtectedDestructor>();
test_is_not_nothrow_destructible<PurePrivateDestructor>();
#endif
}

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@ -13,6 +13,8 @@
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_is_trivially_destructible()
{
@ -31,15 +33,23 @@ void test_is_not_trivially_destructible()
static_assert(!std::is_trivially_destructible<const volatile T>::value, "");
}
struct PublicDestructor { public: ~PublicDestructor() {}};
struct ProtectedDestructor { protected: ~ProtectedDestructor() {}};
struct PrivateDestructor { private: ~PrivateDestructor() {}};
struct VirtualPublicDestructor { public: virtual ~VirtualPublicDestructor() {}};
struct VirtualProtectedDestructor { protected: virtual ~VirtualProtectedDestructor() {}};
struct VirtualPrivateDestructor { private: virtual ~VirtualPrivateDestructor() {}};
struct PurePublicDestructor { public: virtual ~PurePublicDestructor() = 0; };
struct PureProtectedDestructor { protected: virtual ~PureProtectedDestructor() = 0; };
struct PurePrivateDestructor { private: virtual ~PurePrivateDestructor() = 0; };
class Empty
{
};
class NotEmpty
{
virtual ~NotEmpty();
};
union Union {};
struct bit_zero
@ -66,18 +76,28 @@ int main()
{
test_is_not_trivially_destructible<void>();
test_is_not_trivially_destructible<A>();
test_is_not_trivially_destructible<AbstractDestructor>();
test_is_not_trivially_destructible<NotEmpty>();
test_is_not_trivially_destructible<char[]>();
test_is_not_trivially_destructible<VirtualPublicDestructor>();
test_is_not_trivially_destructible<PurePublicDestructor>();
test_is_trivially_destructible<Abstract>();
test_is_trivially_destructible<int&>();
test_is_trivially_destructible<Union>();
test_is_trivially_destructible<Empty>();
test_is_trivially_destructible<int&>();
test_is_trivially_destructible<int>();
test_is_trivially_destructible<double>();
test_is_trivially_destructible<int*>();
test_is_trivially_destructible<const int*>();
test_is_trivially_destructible<char[3]>();
test_is_trivially_destructible<bit_zero>();
#if TEST_STD_VER >= 11
// requires access control sfinae
test_is_not_trivially_destructible<ProtectedDestructor>();
test_is_not_trivially_destructible<PrivateDestructor>();
test_is_not_trivially_destructible<VirtualProtectedDestructor>();
test_is_not_trivially_destructible<VirtualPrivateDestructor>();
test_is_not_trivially_destructible<PureProtectedDestructor>();
test_is_not_trivially_destructible<PurePrivateDestructor>();
#endif
}