4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <memory>
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// unique_ptr
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// Test unique_ptr converting move assignment
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#include <memory>
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#include <cassert>
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#include "../deleter.h"
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struct A
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{
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static int count;
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A() {++count;}
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A(const A&) {++count;}
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virtual ~A() {--count;}
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};
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int A::count = 0;
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struct B
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: public A
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{
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static int count;
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B() {++count;}
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B(const B&) {++count;}
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virtual ~B() {--count;}
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};
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int B::count = 0;
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int main()
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{
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{
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boost::unique_ptr<B[], Deleter<B> > s(new B);
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A* p = s.get();
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boost::unique_ptr<A[], Deleter<A> > s2(new A);
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assert(A::count == 2);
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s2 = (boost::move(s));
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assert(s2.get() == p);
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assert(s.get() == 0);
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assert(A::count == 1);
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assert(B::count == 1);
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assert(s2.get_deleter().state() == 5);
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assert(s.get_deleter().state() == 0);
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}
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assert(A::count == 0);
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assert(B::count == 0);
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}
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