diff options
Diffstat (limited to 'clang')
-rw-r--r-- | clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m b/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m new file mode 100644 index 00000000000..881addf2d4f --- /dev/null +++ b/clang/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m @@ -0,0 +1,19 @@ +// RUN: clang -analyze -checker-cfref -analyzer-constraints=basic -analyzer-store=basic %s -verify + +typedef struct Foo { int x; } Bar; + +@interface MyClass {} +- (Bar)foo; +@end +@implementation MyClass +- (Bar)foo { + struct Foo f = { 0 }; + return f; +} +@end + +void createFoo() { + MyClass *obj = 0; + Bar f = [obj foo]; // expected-warning{{The receiver in the message expression is 'nil' and results in the returned value (of type 'Bar') to be garbage or otherwise undefined.}} +} + |