Fix a couple of failing tests for C++03 by checking for rvalue reference support first.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@220465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow 2014-10-23 03:57:52 +00:00
parent 3de9baafba
commit 9b82e151fe
2 changed files with 4 additions and 3 deletions

View File

@ -55,8 +55,10 @@ int C::count = 0;
template <class T>
std::weak_ptr<T> source (std::shared_ptr<T> p) { return std::weak_ptr<T>(p); }
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class T>
void sink (std::weak_ptr<T> &&) {}
#endif
int main()
{
@ -98,6 +100,7 @@ int main()
assert(B::count == 0);
assert(A::count == 0);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
std::shared_ptr<A> ps(new A);
std::weak_ptr<A> pA = source(ps);
@ -107,4 +110,5 @@ int main()
}
assert(B::count == 0);
assert(A::count == 0);
#endif
}

View File

@ -55,9 +55,6 @@ int C::count = 0;
template <class T>
std::weak_ptr<T> source (std::shared_ptr<T> p) { return std::weak_ptr<T>(p); }
template <class T>
void sink (std::weak_ptr<T> &&) {}
int main()
{
static_assert(( std::is_convertible<std::weak_ptr<A>, std::weak_ptr<B> >::value), "");