| 1 | // RUN: %clang_cc1 -fobjc-arc -fsyntax-only -Woverriding-method-mismatch %s -verify |
|---|---|
| 2 | |
| 3 | __attribute__((objc_root_class)) |
| 4 | @interface NSFoo |
| 5 | @end |
| 6 | |
| 7 | // ARC qualifiers stacked with nullability. |
| 8 | void accepts_arc_qualified(NSFoo * __unsafe_unretained _Nonnull obj) { |
| 9 | accepts_arc_qualified(0); // expected-warning{{null passed to a callee that requires a non-null argument}} |
| 10 | } |
| 11 |