36 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3// -- prvalue of arithmetic4 5bool b = !0;6 7bool b2 = !1.2; //expected-warning{{implicit conversion from 'double' to 'bool' changes value from 1.2 to true}}8 9bool b3 = !4;10 11// -- unscoped enumeration12enum { E, F };13 14bool b4 = !E;15bool b5 = !F;16 17// -- pointer, 18bool b6 = !&b4; // expected-warning{{address of 'b4' will always evaluate to 'true'}}19void f();20bool b61 = !&f;21 22// -- or pointer to member type can be converted to a prvalue of type bool.23struct S { void f() { } };24 25bool b7 = !&S::f;26 27 28bool b8 = !S(); //expected-error {{invalid argument type 'S'}}29 30namespace PR818131{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