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 // <complex> 11 12 // complex& operator-=(const T& rhs); 13 14 #include <complex> 15 #include <cassert> 16 17 template <class T> 18 void 19 test() 20 { 21 std::complex<T> c; 22 assert(c.real() == 0); 23 assert(c.imag() == 0); 24 c -= 1.5; 25 assert(c.real() == -1.5); 26 assert(c.imag() == 0); 27 c -= 1.5; 28 assert(c.real() == -3); 29 assert(c.imag() == 0); 30 c -= -1.5; 31 assert(c.real() == -1.5); 32 assert(c.imag() == 0); 33 } 34 35 int main() 36 { 37 test<float>(); 38 test<double>(); 39 test<long double>(); 40 } 41
