11510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org//===----------------------------------------------------------------------===// 21510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 31510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// The LLVM Compiler Infrastructure 41510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 51510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// This file is dual licensed under the MIT and the University of Illinois Open 61510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Source Licenses. See LICENSE.TXT for details. 71510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 81510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org//===----------------------------------------------------------------------===// 91510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// <memory> 111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// unique_ptr 131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Test default unique_ptr<T[]> ctor 151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// default unique_ptr<T[]> ctor shouldn't require complete type 171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org#include <memory> 191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org#include <cassert> 201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgstruct A; 221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgclass Deleter 241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org{ 251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org int state_; 261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org Deleter(Deleter&); 281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org Deleter& operator=(Deleter&); 29 30public: 31 Deleter() : state_(5) {} 32 33 int state() const {return state_;} 34 35 void operator()(A* p); 36}; 37 38void check(int i); 39 40template <class D = std::default_delete<A> > 41struct B 42{ 43 std::unique_ptr<A[], D> a_; 44 B(); 45 ~B(); 46 47 A* get() const {return a_.get();} 48 D& get_deleter() {return a_.get_deleter();} 49}; 50 51int main() 52{ 53 { 54 B<> s; 55 assert(s.get() == 0); 56 } 57 check(0); 58 { 59 B<Deleter> s; 60 assert(s.get() == 0); 61 assert(s.get_deleter().state() == 5); 62 } 63 check(0); 64} 65 66struct A 67{ 68 static int count; 69 A() {++count;} 70 A(const A&) {++count;} 71 ~A() {--count;} 72}; 73 74int A::count = 0; 75 76void Deleter::operator()(A* p) {delete p;} 77 78void check(int i) 79{ 80 assert(A::count == i); 81} 82 83template <class D> 84B<D>::B() {} 85 86template <class D> 87B<D>::~B() {} 88