| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // <set> |
| |
| // class set |
| |
| // template<class Key, class Compare, class Allocator> |
| // synth-three-way-result<Key> operator<=>(const set<Key, Compare, Allocator>& x, |
| // const set<Key, Compare, Allocator>& y); |
| |
| #include <set> |
| |
| #include "test_allocator.h" |
| |
| int main(int, char**) { |
| // Mismatching allocators |
| { |
| std::multiset<int, std::less<int>, std::allocator<int>> s1; |
| std::multiset<int, std::less<int>, test_allocator<int>> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s1 <=> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s2 <=> s1; |
| } |
| // Mismatching comparision functions |
| { |
| std::multiset<int, std::less<int>> s1; |
| std::multiset<int, std::greater<int>> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s1 <=> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s2 <=> s1; |
| } |
| { |
| std::multiset<int, std::less<int>> s1; |
| std::multiset<int, std::less<float>> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s1 <=> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s2 <=> s1; |
| } |
| // Mismatching types |
| { |
| std::multiset<int> s1; |
| std::multiset<float> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s1 <=> s2; |
| // expected-error@+1 {{invalid operands to binary expression}} |
| s2 <=> s1; |
| } |
| |
| return 0; |
| } |