Files
libcxx/test/std/algorithms/alg.nonmodifying/alg.find/find_if_not.pass.cpp
Stephan T. Lavavej a686caad20 [libcxx] [test] Untabify, NFC.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@309464 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-29 00:55:10 +00:00

43 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template<InputIterator Iter, Predicate<auto, Iter::value_type> Pred>
// requires CopyConstructible<Pred>
// Iter
// find_if_not(Iter first, Iter last, Pred pred);
#include <algorithm>
#include <functional>
#include <cassert>
#include "test_iterators.h"
struct ne {
ne (int val) : v(val) {}
bool operator () (int v2) const { return v != v2; }
int v;
};
int main()
{
int ia[] = {0, 1, 2, 3, 4, 5};
const unsigned s = sizeof(ia)/sizeof(ia[0]);
input_iterator<const int*> r = std::find_if_not(input_iterator<const int*>(ia),
input_iterator<const int*>(ia+s),
ne(3));
assert(*r == 3);
r = std::find_if_not(input_iterator<const int*>(ia),
input_iterator<const int*>(ia+s),
ne(10));
assert(r == input_iterator<const int*>(ia+s));
}