| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // -- prvalue of arithmetic |
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| 4 | |
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| 5 | bool b = !0; |
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| 6 | |
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| 7 | bool b2 = !1.2; //expected-warning{{implicit conversion from 'double' to 'bool' changes value from 1.2 to true}} |
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| 8 | |
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| 9 | bool b3 = !4; |
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| 10 | |
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| 11 | // -- unscoped enumeration |
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| 12 | enum { E, F }; |
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| 13 | |
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| 14 | bool b4 = !E; |
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| 15 | bool b5 = !F; |
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| 16 | |
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| 17 | // -- pointer, |
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| 18 | bool b6 = !&b4; // expected-warning{{address of 'b4' will always evaluate to 'true'}} |
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| 19 | void f(); |
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| 20 | bool b61 = !&f; |
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| 21 | |
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| 22 | // -- or pointer to member type can be converted to a prvalue of type bool. |
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| 23 | struct S { void f() { } }; |
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| 24 | |
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| 25 | bool b7 = !&S::f; |
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| 26 | |
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| 27 | |
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| 28 | bool b8 = !S(); //expected-error {{invalid argument type 'S'}} |
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| 29 | |
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| 30 | namespace PR8181 |
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| 31 | { |
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| 32 | bool f() { } // expected-note{{possible target for call}} |
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| 33 | void f(char) { } // expected-note{{possible target for call}} |
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| 34 | bool b = !&f; //expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}} |
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| 35 | } |
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| 36 | |
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