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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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95
test/std/utilities/optional/optional.relops/greater_equal.pass.cpp
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@@ -10,61 +10,74 @@
// 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>
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 optional<X> 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(11) >= o1), "");
}
{
using O1 = optional<int>;
using O2 = optional<const int>;
constexpr O1 o1(42);
static_assert(o1 >= O2(42), "");
static_assert(!(O2(1) >= o1), "");
}
}