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150
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1 // RUN: %clang_cc1 -fsyntax-only -verify %s
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2
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3 template<typename T> void take(T);
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4
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5 void func(float Real, _Complex float Complex) {
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6 Real += Complex; // expected-error {{assigning to 'float' from incompatible type '_Complex float'}}
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7 Real += (float)Complex;
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8
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9 Real = Complex; // expected-error {{implicit conversion from '_Complex float' to 'float' is not permitted in C++}}
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10 Real = (float)Complex;
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11
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12 take<float>(Complex); // expected-error {{implicit conversion from '_Complex float' to 'float' is not permitted in C++}}
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13 take<double>(1.0i); // expected-error {{implicit conversion from '_Complex double' to 'double' is not permitted in C++}}
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14 take<_Complex float>(Complex);
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15
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16 // Conversion to bool doesn't actually discard the imaginary part.
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17 take<bool>(Complex);
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236
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18
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19 using B = _Complex double;
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20 B c;
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21 c *= double();
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150
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22 }
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