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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// <deque>
// template <class T, class Allocator, class Predicate>
// void erase_if(deque<T, Allocator>& c, Predicate pred);
#include <deque>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
template <class S, class Pred>
test0(S s, Pred p, S expected)
ASSERT_SAME_TYPE(void, decltype(std::erase_if(s, p)));
std::erase_if(s, p);
assert(s == expected);
template <typename S>
void test()
auto is1 = [](auto v) { return v == 1;};
auto is2 = [](auto v) { return v == 2;};
auto is3 = [](auto v) { return v == 3;};
auto is4 = [](auto v) { return v == 4;};
auto True = [](auto) { return true; };
auto False = [](auto) { return false; };
test0(S(), is1, S());
test0(S({1}), is1, S());
test0(S({1}), is2, S({1}));
test0(S({1,2}), is1, S({2}));
test0(S({1,2}), is2, S({1}));
test0(S({1,2}), is3, S({1,2}));
test0(S({1,1}), is1, S());
test0(S({1,1}), is3, S({1,1}));
test0(S({1,2,3}), is1, S({2,3}));
test0(S({1,2,3}), is2, S({1,3}));
test0(S({1,2,3}), is3, S({1,2}));
test0(S({1,2,3}), is4, S({1,2,3}));
test0(S({1,1,1}), is1, S());
test0(S({1,1,1}), is2, S({1,1,1}));
test0(S({1,1,2}), is1, S({2}));
test0(S({1,1,2}), is2, S({1,1}));
test0(S({1,1,2}), is3, S({1,1,2}));
test0(S({1,2,2}), is1, S({2,2}));
test0(S({1,2,2}), is2, S({1}));
test0(S({1,2,2}), is3, S({1,2,2}));
test0(S({1,2,3}), True, S());
test0(S({1,2,3}), False, S({1,2,3}));
int main(int, char**)
test<std::deque<int, min_allocator<int>>> ();
test<std::deque<int, test_allocator<int>>> ();
return 0;