| // RUN: %clang_cc1 -analyze -analyzer-checker=experimental.core -analyzer-checker=osx.cocoa.IncompatibleMethodTypes -verify -Wno-objc-root-class %s | |
| int printf(const char *, ...); | |
| @interface MyBase | |
| -(long long)length; | |
| @end | |
| @interface MySub : MyBase{} | |
| -(double)length; | |
| @end | |
| @implementation MyBase | |
| -(long long)length{ | |
| printf("Called MyBase -length;\n"); | |
| return 3; | |
| } | |
| @end | |
| @implementation MySub | |
| -(double)length{ // expected-warning{{types are incompatible}} | |
| printf("Called MySub -length;\n"); | |
| return 3.3; | |
| } | |
| @end |