1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// UNSUPPORTED: c++98, c++03, c++11 11#include <memory> 12#include <string> 13#include <cassert> 14 15// The only way to create an unique_ptr<T[]> is to default construct them. 16 17class foo { 18public: 19 foo () : val_(3) {} 20 int get () const { return val_; } 21private: 22 int val_; 23 }; 24 25int main() 26{ 27 { 28 auto p1 = std::make_unique<int[]>(5); 29 for ( int i = 0; i < 5; ++i ) 30 assert ( p1[i] == 0 ); 31 } 32 33 { 34 auto p2 = std::make_unique<std::string[]>(5); 35 for ( int i = 0; i < 5; ++i ) 36 assert ( p2[i].size () == 0 ); 37 } 38 39 { 40 auto p3 = std::make_unique<foo[]>(7); 41 for ( int i = 0; i < 7; ++i ) 42 assert ( p3[i].get () == 3 ); 43 } 44} 45