b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
803 B
C++
42 lines
803 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
// unique_ptr
|
|
|
|
// Test unique_ptr move assignment
|
|
|
|
#include <memory>
|
|
#include <cassert>
|
|
|
|
// test assignment from null
|
|
|
|
struct A
|
|
{
|
|
static int count;
|
|
A() {++count;}
|
|
A(const A&) {++count;}
|
|
~A() {--count;}
|
|
};
|
|
|
|
int A::count = 0;
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::unique_ptr<A[]> s2(new A[3]);
|
|
assert(A::count == 3);
|
|
s2 = nullptr;
|
|
assert(A::count == 0);
|
|
assert(s2.get() == 0);
|
|
}
|
|
assert(A::count == 0);
|
|
}
|