| //===----------------------------------------------------------------------===// |
| // |
| // 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 ctor |
| |
| // test move ctor. Should only require a MoveConstructible deleter, or if |
| // deleter is a reference, not even that. |
| |
| #include <memory> |
| #include <cassert> |
| |
| #include "deleter_types.h" |
| |
| struct A |
| { |
| static int count; |
| A() {++count;} |
| A(const A&) {++count;} |
| ~A() {--count;} |
| }; |
| |
| int A::count = 0; |
| |
| |
| std::unique_ptr<A[]> |
| source1() |
| { |
| return std::unique_ptr<A[]>(new A[3]); |
| } |
| |
| void sink1(std::unique_ptr<A[]>) |
| { |
| } |
| |
| std::unique_ptr<A[], Deleter<A[]> > |
| source2() |
| { |
| return std::unique_ptr<A[], Deleter<A[]> >(new A[3]); |
| } |
| |
| void sink2(std::unique_ptr<A[], Deleter<A[]> >) |
| { |
| } |
| |
| std::unique_ptr<A[], NCDeleter<A[]>&> |
| source3() |
| { |
| static NCDeleter<A[]> d; |
| return std::unique_ptr<A[], NCDeleter<A[]>&>(new A[3], d); |
| } |
| |
| void sink3(std::unique_ptr<A[], NCDeleter<A[]>&>) |
| { |
| } |
| |
| int main() |
| { |
| sink1(source1()); |
| sink2(source2()); |
| sink3(source3()); |
| assert(A::count == 0); |
| } |