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//===----------------------------------------------------------------------===//
//
// 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
// <map>
// class map
// template<class Key, class T, class Compare, class Allocator>
// synth-three-way-result<pair<const Key, T>>
// operator<=>(const map<Key, T, Compare, Allocator>& x,
// const map<Key, T, Compare, Allocator>& y);
#include <map>
#include "test_allocator.h"
int main(int, char**) {
// Mismatching allocators
{
std::map<int, int, std::less<int>, std::allocator<int>> s1;
std::map<int, int, std::less<int>, test_allocator<int>> s2;
// expected-error-re@*:* {{{{(static_assert|static assertion)}} failed due to requirement 'is_same<int, std::pair<const int, int>>::value'{{.*}}Allocator::value_type must be same type as value_type}}
s1 <=> s2;
// expected-error-re@*:* {{{{(static_assert|static assertion)}} failed due to requirement 'is_same<int, std::pair<const int, int>>::value'{{.*}}Allocator::value_type must be same type as value_type}}
s2 <=> s1;
}
// Mismatching comparision functions
{
std::map<int, int, std::less<int>> s1;
std::map<int, 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::map<int, int, std::less<int>> s1;
std::map<int, 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::map<int, int> s1;
std::map<int, float> s2;
// expected-error@+1 {{invalid operands to binary expression}}
s1 <=> s2;
// expected-error@+1 {{invalid operands to binary expression}}
s2 <=> s1;
}
return 0;
}
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