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More constexpr algorithms from P0202. any_of/all_of/none_of.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@322492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2018-01-15 17:20:36 +00:00
parent 8d0d82585a
commit de4b2869d7
4 changed files with 54 additions and 9 deletions
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17
test/std/algorithms/alg.nonmodifying/alg.none_of/none_of.pass.cpp
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@@ -16,16 +16,27 @@
#include <algorithm>
#include <cassert>
#include "test_macros.h"
#include "test_iterators.h"
struct test1
{
bool operator()(const int& i) const
TEST_CONSTEXPR bool operator()(const int& i) const
{
return i % 2 == 0;
}
};
#if TEST_STD_VER > 17
TEST_CONSTEXPR int test_constexpr() {
int ia[] = {1, 3, 6, 7};
int ib[] = {1, 3, 5, 7};
return !std::none_of(std::begin(ia), std::end(ia), test1())
&& std::none_of(std::begin(ib), std::end(ib), test1())
;
}
#endif
int main()
{
{
@@ -52,4 +63,8 @@ int main()
assert(std::none_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia), test1()) == true);
}
#if TEST_STD_VER > 17
static_assert(test_constexpr());
#endif
}