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