| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| 10 | |
| 11 | #include <cassert> |
| 12 | #include <map> |
| 13 | |
| 14 | // <map> |
| 15 | |
| 16 | // bool contains(const key_type& x) const; |
| 17 | |
| 18 | template <typename T, typename P, typename B, typename... Pairs> |
| 19 | void test(B bad, Pairs... args) { |
| 20 | T map; |
| 21 | P pairs[] = {args...}; |
| 22 | |
| 23 | for (auto& p : pairs) |
| 24 | map.insert(p); |
| 25 | for (auto& p : pairs) |
| 26 | assert(map.contains(p.first)); |
| 27 | |
| 28 | assert(!map.contains(bad)); |
| 29 | } |
| 30 | |
| 31 | struct E { |
| 32 | int a = 1; |
| 33 | double b = 1; |
| 34 | char c = 1; |
| 35 | }; |
| 36 | |
| 37 | int main(int, char**) { |
| 38 | { |
| 39 | test<std::map<char, int>, std::pair<char, int> >( |
| 40 | bad: 'e', args: std::make_pair(x: 'a', y: 10), args: std::make_pair(x: 'b', y: 11), args: std::make_pair(x: 'c', y: 12), args: std::make_pair(x: 'd', y: 13)); |
| 41 | |
| 42 | test<std::map<char, char>, std::pair<char, char> >( |
| 43 | bad: 'e', args: std::make_pair(x: 'a', y: 'a'), args: std::make_pair(x: 'b', y: 'a'), args: std::make_pair(x: 'c', y: 'a'), args: std::make_pair(x: 'd', y: 'b')); |
| 44 | |
| 45 | test<std::map<int, E>, std::pair<int, E> >( |
| 46 | bad: -1, args: std::make_pair(x: 1, y: E{}), args: std::make_pair(x: 2, y: E{}), args: std::make_pair(x: 3, y: E{}), args: std::make_pair(x: 4, y: E{})); |
| 47 | } |
| 48 | { |
| 49 | test<std::multimap<char, int>, std::pair<char, int> >( |
| 50 | bad: 'e', args: std::make_pair(x: 'a', y: 10), args: std::make_pair(x: 'b', y: 11), args: std::make_pair(x: 'c', y: 12), args: std::make_pair(x: 'd', y: 13)); |
| 51 | |
| 52 | test<std::multimap<char, char>, std::pair<char, char> >( |
| 53 | bad: 'e', args: std::make_pair(x: 'a', y: 'a'), args: std::make_pair(x: 'b', y: 'a'), args: std::make_pair(x: 'c', y: 'a'), args: std::make_pair(x: 'd', y: 'b')); |
| 54 | |
| 55 | test<std::multimap<int, E>, std::pair<int, E> >( |
| 56 | bad: -1, args: std::make_pair(x: 1, y: E{}), args: std::make_pair(x: 2, y: E{}), args: std::make_pair(x: 3, y: E{}), args: std::make_pair(x: 4, y: E{})); |
| 57 | } |
| 58 | |
| 59 | return 0; |
| 60 | } |
| 61 | |