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comparison clang/test/SemaCXX/complex-conversion.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children c4bab56944e8
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 template<typename T> void take(T);
4
5 void 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 }