fd7481e96d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185352 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.0 KiB
C++
46 lines
1.0 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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#include <memory>
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#include <string>
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#include <cassert>
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// The only way to create an unique_ptr<T[]> is to default construct them.
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class foo {
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public:
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foo () : val_(3) {}
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int get () const { return val_; }
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private:
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int val_;
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};
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int main()
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{
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#if _LIBCPP_STD_VER > 11
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{
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auto p1 = std::make_unique<int[]>(5);
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for ( int i = 0; i < 5; ++i )
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assert ( p1[i] == 0 );
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}
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{
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auto p2 = std::make_unique<std::string[]>(5);
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for ( int i = 0; i < 5; ++i )
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assert ( p2[i].size () == 0 );
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}
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{
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auto p3 = std::make_unique<foo[]>(7);
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for ( int i = 0; i < 7; ++i )
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assert ( p3[i].get () == 3 );
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}
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#endif // _LIBCPP_STD_VER > 11
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}
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