| //===----------------------------------------------------------------------===// |
| // |
| // 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> struct greater_equal<experimental::fundamentals_v2::propagate_const<T>>; |
| |
| #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 &x1, const X &x2) { return x1.i_ >= x2.i_; } |
| |
| int main(int, char**) { |
| |
| typedef propagate_const<X> P; |
| |
| P p1_1(1); |
| P p2_1(1); |
| P p3_2(2); |
| |
| auto c = std::greater_equal<P>(); |
| |
| assert(c(p1_1,p2_1)); |
| assert(c(p2_1,p1_1)); |
| assert(!c(p1_1,p3_2)); |
| assert(c(p3_2,p1_1)); |
| |
| return 0; |
| } |