| // RUN: %clang_asan %s -o %t -framework Foundation |
| // RUN: %run %t 2>&1 | FileCheck %s |
| |
| #import <Foundation/Foundation.h> |
| |
| struct MyStruct { |
| long a, b, c, d; |
| }; |
| |
| @interface MyClass: NSObject |
| - (MyStruct)methodWhichReturnsARect; |
| @end |
| @implementation MyClass |
| - (MyStruct)methodWhichReturnsARect { |
| MyStruct s; |
| s.a = 10; |
| s.b = 20; |
| s.c = 30; |
| s.d = 40; |
| return s; |
| } |
| @end |
| |
| int main() { |
| MyClass *myNil = nil; // intentionally nil |
| [myNil methodWhichReturnsARect]; |
| fprintf(stderr, "Hello world"); |
| } |
| |
| // CHECK-NOT: AddressSanitizer: stack-use-after-scope |
| // CHECK: Hello world |
