| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // We don't control the implementation of the math.h functions on windows |
| // UNSUPPORTED: windows |
| |
| // check that const cmath functions are declared [[nodiscard]] |
| |
| #include <cmath> |
| |
| void test() { |
| std::signbit(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::signbit(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::signbit(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::signbit(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::signbit(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::fpclassify(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fpclassify(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fpclassify(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fpclassify(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fpclassify(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isfinite(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isfinite(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isfinite(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isfinite(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isfinite(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isinf(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isinf(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isinf(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isinf(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isinf(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isnan(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnan(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnan(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnan(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnan(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isnormal(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnormal(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnormal(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnormal(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isnormal(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isgreater(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreater(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreater(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreater(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreater(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isgreaterequal(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreaterequal(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreaterequal(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreaterequal(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isgreaterequal(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isless(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isless(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isless(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isless(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isless(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::islessequal(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessequal(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessequal(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessequal(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessequal(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::islessgreater(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessgreater(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessgreater(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessgreater(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::islessgreater(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::isunordered(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isunordered(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isunordered(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isunordered(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::isunordered(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::ceil(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::ceil(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::ceil(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::ceil(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::ceil(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::fabs(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fabs(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fabs(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fabs(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fabs(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::floor(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::floor(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::floor(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::floor(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::floor(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::cbrt(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::cbrt(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::cbrt(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::cbrt(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::cbrt(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::copysign(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::copysign(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::copysign(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::copysign(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::copysign(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::fmax(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmax(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmax(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmax(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmax(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::fmin(0.f, 0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmin(0., 0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmin(0.l, 0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmin(0, 0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::fmin(0U, 0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::nearbyint(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::nearbyint(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::nearbyint(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::nearbyint(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::nearbyint(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::rint(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::rint(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::rint(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::rint(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::rint(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::round(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::round(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::round(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::round(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::round(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| |
| std::trunc(0.f); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::trunc(0.); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::trunc(0.l); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::trunc(0); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| std::trunc(0U); // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}} |
| } |
