LineageOS/android_external_libcxx
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Revert "Revert "Merge to upstream r304942.""

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This reverts commit 38a0d5af7e.

Test: make checkbuild
Test: ./run_tests.py
Test: ./run_tests.py --bitness 64
This commit is contained in:
Dan Albert
2018-01-17 14:21:02 -08:00
parent 38a0d5af7e
commit c79549b70e
1102 changed files with 19092 additions and 14798 deletions
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16
test/std/utilities/function.objects/unord.hash/pointer.pass.cpp
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@@ -23,6 +23,8 @@
#include <type_traits>
#include <limits>
#include "test_macros.h"
template <class T>
void
test()
@@ -30,6 +32,7 @@ test()
typedef std::hash<T> H;
static_assert((std::is_same<typename H::argument_type, T>::value), "" );
static_assert((std::is_same<typename H::result_type, std::size_t>::value), "" );
ASSERT_NOEXCEPT(H()(T()));
H h;
typedef typename std::remove_pointer<T>::type type;
@@ -38,7 +41,20 @@ test()
assert(h(&i) != h(&j));
}
// can't hash nullptr_t until c++17
void test_nullptr()
{
#if TEST_STD_VER > 14
typedef std::nullptr_t T;
typedef std::hash<T> H;
static_assert((std::is_same<typename H::argument_type, T>::value), "" );
static_assert((std::is_same<typename H::result_type, std::size_t>::value), "" );
ASSERT_NOEXCEPT(H()(T()));
#endif
}
int main()
{
test<int*>();
test_nullptr();
}