1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <ctgmath>
11 
12 #include <ctgmath>
13 
14 #ifndef _LIBCPP_VERSION
15 #error _LIBCPP_VERSION not defined
16 #endif
17 
main()18 int main()
19 {
20     std::complex<double> cd;
21     double x = std::sin(0);
22 }
23