//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <tgmath.h>
#include <tgmath.h>
int main(int, char**) {
std::complex<double> cd;
(void)cd;
double x = sin(1.0);
(void)x; // to placate scan-build
return 0;
}