1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-checker=osx.cocoa.IncompatibleMethodTypes -verify -Wno-objc-root-class %s 2 3 int printf(const char *, ...); 4 5 @interface MyBase 6 -(long long)length; 7 @end 8 9 @interface MySub : MyBase{} 10 -(double)length; 11 @end 12 13 @implementation MyBase 14 -(long long)length{ 15 printf("Called MyBase -length;\n"); 16 return 3; 17 } 18 @end 19 20 @implementation MySub 21 -(double)length{ // expected-warning{{types are incompatible}} 22 printf("Called MySub -length;\n"); 23 return 3.3; 24 } 25 @end 26
