diff options
Diffstat (limited to 'test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/auto_pointer02.fail.cpp')
-rw-r--r-- | test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/auto_pointer02.fail.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/auto_pointer02.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/auto_pointer02.fail.cpp new file mode 100644 index 000000000000..2dd5ea30049b --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/auto_pointer02.fail.cpp @@ -0,0 +1,61 @@ +//===----------------------------------------------------------------------===// +// +// 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(pointer) ctor + +#include <memory> +#include <cassert> + +// template <class U> explicit unique_ptr(auto_ptr<U>&); + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +struct Deleter +{ + template <class T> + void operator()(T*) {} +}; + +int main() +{ + { + B* p = new B; + std::auto_ptr<B> ap(p); + std::unique_ptr<A, Deleter> up(ap); + assert(up.get() == p); + assert(ap.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + } + assert(A::count == 0); + assert(B::count == 0); +} |