diff options
Diffstat (limited to 'test/asan/TestCases/Darwin/nil-return-struct.mm')
-rw-r--r-- | test/asan/TestCases/Darwin/nil-return-struct.mm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/nil-return-struct.mm b/test/asan/TestCases/Darwin/nil-return-struct.mm new file mode 100644 index 000000000000..9fb77e746339 --- /dev/null +++ b/test/asan/TestCases/Darwin/nil-return-struct.mm @@ -0,0 +1,31 @@ +// 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 |