23 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3template<typename T> void take(T);4 5void func(float Real, _Complex float Complex) {6 Real += Complex; // expected-error {{assigning to 'float' from incompatible type '_Complex float'}}7 Real += (float)Complex;8 9 Real = Complex; // expected-error {{implicit conversion from '_Complex float' to 'float' is not permitted in C++}}10 Real = (float)Complex;11 12 take<float>(Complex); // expected-error {{implicit conversion from '_Complex float' to 'float' is not permitted in C++}}13 take<double>(1.0i); // expected-error {{implicit conversion from '_Complex double' to 'double' is not permitted in C++}}14 take<_Complex float>(Complex);15 16 // Conversion to bool doesn't actually discard the imaginary part.17 take<bool>(Complex);18 19 using B = _Complex double;20 B c;21 c *= double();22}23