1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // rdar://8191774 3 4 @protocol SomeProtocol 5 @end 6 7 @protocol SomeProtocol1 8 @end 9 10 @interface SomeObject <SomeProtocol> 11 @end 12 13 int main () { 14 Class <SomeProtocol> classA; 15 Class <SomeProtocol> classB; 16 Class <SomeProtocol, SomeProtocol1> classC; 17 Class <SomeProtocol1> classD; 18 void * pv = 0; 19 Class c = (Class)0;; 20 if (pv) 21 return classA == pv; 22 23 if (c) 24 return classA == c; 25 26 return classA == classB || classA == classC || 27 classC == classA || 28 classA == classD; // expected-warning {{comparison of distinct pointer types ('Class<SomeProtocol> *' and 'Class<SomeProtocol1> *')}} 29 } 30 31
