| //>==---------------------------------------------------------------------->==// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //>==---------------------------------------------------------------------->==// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| |
| // <propagate_const> |
| |
| // template <class T> constexpr bool operator>=(const propagate_const<T>& x, const propagate_const<T>& y); |
| // template <class T> constexpr bool operator>=(const T& x, const propagate_const<T>& y); |
| // template <class T> constexpr bool operator>=(const propagate_const<T>& x, const T& y); |
| |
| #include <experimental/propagate_const> |
| #include "test_macros.h" |
| #include "propagate_const_helpers.h" |
| #include <cassert> |
| |
| using std::experimental::propagate_const; |
| |
| constexpr bool operator>=(const X &lhs, const X &rhs) { |
| return lhs.i_ >= rhs.i_; |
| } |
| |
| int main(int, char**) { |
| constexpr X x1_1(1); |
| constexpr X x2_1(1); |
| constexpr X x3_2(2); |
| |
| static_assert(x1_1 >= x2_1, ""); |
| static_assert(!(x1_1 >= x3_2), ""); |
| static_assert(x3_2 >= x1_1, ""); |
| |
| typedef propagate_const<X> P; |
| |
| constexpr P p1_1(1); |
| constexpr P p2_1(1); |
| constexpr P p3_2(2); |
| |
| static_assert(p1_1 >= p2_1, ""); |
| static_assert(!(p1_1 >= p3_2), ""); |
| static_assert(p3_2 >= p1_1, ""); |
| |
| static_assert(p1_1 >= x2_1, ""); |
| static_assert(!(p1_1 >= x3_2), ""); |
| static_assert(p3_2 >= x1_1, ""); |
| |
| static_assert(x1_1 >= p2_1, ""); |
| static_assert(!(x1_1 >= p3_2), ""); |
| static_assert(x3_2 >= p1_1, ""); |
| |
| return 0; |
| } |