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Land D28253 which fixes PR28929 (which we mistakenly marked as fixed before) 

llvm-svn: 319736
This commit is contained in:
Marshall Clow 2017-12-05 04:09:49 +00:00
parent e4f6280a26
commit 7700912976
3 changed files with 68 additions and 0 deletions
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10
libcxx/include/memory
View File

@ -4265,6 +4265,7 @@ template<class ..._Args>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_Args&& ...__args)
{
static_assert( is_constructible<_Tp, _Args...>::value, "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _A2;
typedef __allocator_destructor<_A2> _D2;
@ -4283,6 +4284,7 @@ template<class _Alloc, class ..._Args>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _Args&& ...__args)
{
static_assert( is_constructible<_Tp, _Args...>::value, "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _A2;
typedef __allocator_destructor<_A2> _D2;
@ -4303,6 +4305,7 @@ template<class _Tp>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared()
{
static_assert((is_constructible<_Tp>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4321,6 +4324,7 @@ template<class _A0>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0)
{
static_assert((is_constructible<_Tp, _A0>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4339,6 +4343,7 @@ template<class _A0, class _A1>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0, _A1& __a1)
{
static_assert((is_constructible<_Tp, _A0, _A1>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4357,6 +4362,7 @@ template<class _A0, class _A1, class _A2>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0, _A1& __a1, _A2& __a2)
{
static_assert((is_constructible<_Tp, _A0, _A1, _A2>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4375,6 +4381,7 @@ template<class _Alloc>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a)
{
static_assert((is_constructible<_Tp>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4394,6 +4401,7 @@ template<class _Alloc, class _A0>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0)
{
static_assert((is_constructible<_Tp, _A0>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4413,6 +4421,7 @@ template<class _Alloc, class _A0, class _A1>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1)
{
static_assert((is_constructible<_Tp, _A0, _A1>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
@ -4432,6 +4441,7 @@ template<class _Alloc, class _A0, class _A1, class _A2>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1, _A2& __a2)
{
static_assert((is_constructible<_Tp, _A0, _A1, _A2>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;

29
libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.private.fail.cpp Normal file
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@ -0,0 +1,29 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// shared_ptr
// template<class T, class... Args> shared_ptr<T> make_shared(Args&&... args);
#include <memory>
#include <cassert>
#include "test_macros.h"
struct S {
private:
S () {}; // ctor is private
};
int main()
{
std::shared_ptr<S> p = std::make_shared<S>();
}

29
libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.protected.fail.cpp Normal file
View File

@ -0,0 +1,29 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// shared_ptr
// template<class T, class... Args> shared_ptr<T> make_shared(Args&&... args);
#include <memory>
#include <cassert>
#include "test_macros.h"
struct S {
protected:
S () {}; // ctor is protected
};
int main()
{
std::shared_ptr<S> p = std::make_shared<S>(); // expected-error-re@memory:* {{static_assert failed{{.*}} "Can't construct object in make_shared"}}
}