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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
//
//===----------------------------------------------------------------------===//
// <vector>
// vector<bool>
// std::find with vector<bool>::iterator
// https://llvm.org/PR16816
#include <vector>
#include <algorithm>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
TEST_CONSTEXPR_CXX20 bool tests()
{
{
for (unsigned i = 1; i < 256; ++i)
{
std::vector<bool> b(i,true);
std::vector<bool>::iterator j = std::find(b.begin()+1, b.end(), false);
assert(static_cast<std::size_t>(j-b.begin()) == i);
assert(b.end() == j);
}
}
{
for (unsigned i = 1; i < 256; ++i)
{
std::vector<bool> b(i,false);
std::vector<bool>::iterator j = std::find(b.begin()+1, b.end(), true);
assert(static_cast<std::size_t>(j-b.begin()) == i);
assert(b.end() == j);
}
}
return true;
}
int main(int, char**)
{
tests();
#if TEST_STD_VER > 17
static_assert(tests());
#endif
return 0;
}
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