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 // <unordered_set> 11 12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, 13 // class Alloc = allocator<Value>> 14 // class unordered_set 15 16 // const_iterator find(const key_type& k) const; 17 18 #include <unordered_set> 19 #include <cassert> 20 21 #include "min_allocator.h" 22 23 int main() 24 { 25 { 26 typedef std::unordered_set<int> C; 27 typedef int P; 28 P a[] = 29 { 30 P(10), 31 P(20), 32 P(30), 33 P(40), 34 P(50), 35 P(60), 36 P(70), 37 P(80) 38 }; 39 const C c(std::begin(a), std::end(a)); 40 C::const_iterator i = c.find(30); 41 assert(*i == 30); 42 i = c.find(5); 43 assert(i == c.cend()); 44 } 45 #if __cplusplus >= 201103L 46 { 47 typedef std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> C; 48 typedef int P; 49 P a[] = 50 { 51 P(10), 52 P(20), 53 P(30), 54 P(40), 55 P(50), 56 P(60), 57 P(70), 58 P(80) 59 }; 60 const C c(std::begin(a), std::end(a)); 61 C::const_iterator i = c.find(30); 62 assert(*i == 30); 63 i = c.find(5); 64 assert(i == c.cend()); 65 } 66 #endif 67 } 68
