50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#ifndef ALLOC_FIRST_H
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#define ALLOC_FIRST_H
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#include <cassert>
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#include "allocators.h"
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struct alloc_first
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{
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static bool allocator_constructed;
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typedef A1<int> allocator_type;
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int data_;
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alloc_first() : data_(0) {}
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alloc_first(int d) : data_(d) {}
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alloc_first(std::allocator_arg_t, const A1<int>& a)
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: data_(0)
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{
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assert(a.id() == 5);
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allocator_constructed = true;
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}
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alloc_first(std::allocator_arg_t, const A1<int>& a, int d)
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: data_(d)
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{
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assert(a.id() == 5);
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allocator_constructed = true;
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}
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alloc_first(std::allocator_arg_t, const A1<int>& a, const alloc_first& d)
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: data_(d.data_)
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{
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assert(a.id() == 5);
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allocator_constructed = true;
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}
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~alloc_first() {data_ = -1;}
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friend bool operator==(const alloc_first& x, const alloc_first& y)
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{return x.data_ == y.data_;}
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friend bool operator< (const alloc_first& x, const alloc_first& y)
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{return x.data_ < y.data_;}
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};
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bool alloc_first::allocator_constructed = false;
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#endif // ALLOC_FIRST_H
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