| //===----------------------------------------------------------------------===// |
| // |
| // 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++03, c++11, c++14, c++17 |
| |
| // The following platforms have sizeof(long double) == sizeof(double), so this test doesn't apply to them. |
| // This test does apply to aarch64 where Arm's AAPCS64 is followed. There they are different sizes. |
| // XFAIL: target={{arm64|arm64e|armv(7|8)(l|m)?|powerpc|powerpc64}}-{{.+}} |
| |
| // MSVC configurations have long double equal to regular double on all |
| // architectures. |
| // XFAIL: target={{.+}}-pc-windows-msvc |
| |
| // ARM/AArch64 MinGW also has got long double equal to regular double, just |
| // like MSVC (thus match both MinGW and MSVC here, for those architectures). |
| // XFAIL: target={{aarch64|armv7}}-{{.*}}-windows-{{.+}} |
| |
| // Android's 32-bit x86 target has long double equal to regular double. |
| // XFAIL: target=i686-{{.+}}-android{{.*}} |
| |
| // <compare> |
| |
| // template<class T> constexpr strong_ordering strong_order(const T& a, const T& b); |
| |
| // libc++ does not support strong_order(long double, long double) quite yet. |
| // This test verifies the error message we give for that case. |
| // TODO: remove this test once long double is properly supported. |
| |
| #include <compare> |
| |
| #include "test_macros.h" |
| |
| void f() { |
| long double ld = 3.14; |
| (void)std::strong_order(ld, ld); // expected-error@*:* {{std::strong_order is unimplemented for this floating-point type}} |
| } |
