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 #ifndef ALLOC_LAST_H 11 #define ALLOC_LAST_H 12 13 #include <cassert> 14 15 #include "allocators.h" 16 17 struct alloc_last 18 { 19 static bool allocator_constructed; 20 21 typedef A1<int> allocator_type; 22 23 int data_; 24 25 alloc_last() : data_(0) {} 26 alloc_last(int d) : data_(d) {} 27 alloc_last(const A1<int>& a) 28 : data_(0) 29 { 30 assert(a.id() == 5); 31 allocator_constructed = true; 32 } 33 34 alloc_last(int d, const A1<int>& a) 35 : data_(d) 36 { 37 assert(a.id() == 5); 38 allocator_constructed = true; 39 } 40 41 alloc_last(const alloc_last& d, const A1<int>& a) 42 : data_(d.data_) 43 { 44 assert(a.id() == 5); 45 allocator_constructed = true; 46 } 47 48 ~alloc_last() {data_ = -1;} 49 50 friend bool operator==(const alloc_last& x, const alloc_last& y) 51 {return x.data_ == y.data_;} 52 friend bool operator< (const alloc_last& x, const alloc_last& y) 53 {return x.data_ < y.data_;} 54 }; 55 56 bool alloc_last::allocator_constructed = false; 57 58 #endif // ALLOC_LAST_H 59
