LineageOS/android_external_libcxx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert "Revert "Merge to upstream r304942.""

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

96
test/std/utilities/optional/optional.relops/equal.pass.cpp
View File

@@ -10,7 +10,7 @@
// UNSUPPORTED: c++98, c++03, c++11, c++14
// <optional>
// template <class T> constexpr bool operator==(const optional<T>& x, const optional<T>& y);
// template <class T, class U> constexpr bool operator==(const optional<T>& x, const optional<U>& y);
#include <optional>
#include <type_traits>
@@ -18,57 +18,69 @@
using std::optional;
struct X
{
int i_;
struct X {
int i_;
constexpr X(int i) : i_(i) {}
constexpr X(int i) : i_(i) {}
};
constexpr bool operator == ( const X &lhs, const X &rhs )
{ return lhs.i_ == rhs.i_ ; }
constexpr bool operator==(const X& lhs, const X& rhs) {
return lhs.i_ == rhs.i_;
}
int main()
{
{
int main() {
{
typedef X T;
typedef optional<T> O;
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
constexpr O o1; // disengaged
constexpr O o2; // disengaged
constexpr O o3{1}; // engaged
constexpr O o4{2}; // engaged
constexpr O o5{1}; // engaged
static_assert ( o1 == o1 , "" );
static_assert ( o1 == o2 , "" );
static_assert ( !(o1 == o3), "" );
static_assert ( !(o1 == o4), "" );
static_assert ( !(o1 == o5), "" );
static_assert(o1 == o1, "");
static_assert(o1 == o2, "");
static_assert(!(o1 == o3), "");
static_assert(!(o1 == o4), "");
static_assert(!(o1 == o5), "");
static_assert ( o2 == o1 , "" );
static_assert ( o2 == o2 , "" );
static_assert ( !(o2 == o3), "" );
static_assert ( !(o2 == o4), "" );
static_assert ( !(o2 == o5), "" );
static_assert(o2 == o1, "");
static_assert(o2 == o2, "");
static_assert(!(o2 == o3), "");
static_assert(!(o2 == o4), "");
static_assert(!(o2 == o5), "");
static_assert ( !(o3 == o1), "" );
static_assert ( !(o3 == o2), "" );
static_assert ( o3 == o3 , "" );
static_assert ( !(o3 == o4), "" );
static_assert ( o3 == o5 , "" );
static_assert(!(o3 == o1), "");
static_assert(!(o3 == o2), "");
static_assert(o3 == o3, "");
static_assert(!(o3 == o4), "");
static_assert(o3 == o5, "");
static_assert ( !(o4 == o1), "" );
static_assert ( !(o4 == o2), "" );
static_assert ( !(o4 == o3), "" );
static_assert ( o4 == o4 , "" );
static_assert ( !(o4 == o5), "" );
static_assert(!(o4 == o1), "");
static_assert(!(o4 == o2), "");
static_assert(!(o4 == o3), "");
static_assert(o4 == o4, "");
static_assert(!(o4 == o5), "");
static_assert ( !(o5 == o1), "" );
static_assert ( !(o5 == o2), "" );
static_assert ( o5 == o3 , "" );
static_assert ( !(o5 == o4), "" );
static_assert ( o5 == o5 , "" );
}
static_assert(!(o5 == o1), "");
static_assert(!(o5 == o2), "");
static_assert(o5 == o3, "");
static_assert(!(o5 == o4), "");
static_assert(o5 == o5, "");
}
{
using O1 = optional<int>;
using O2 = optional<long>;
constexpr O1 o1(42);
static_assert(o1 == O2(42), "");
static_assert(!(O2(101) == o1), "");
}
{
using O1 = optional<int>;
using O2 = optional<const int>;
constexpr O1 o1(42);
static_assert(o1 == O2(42), "");
static_assert(!(O2(101) == o1), "");
}
}