| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s |
|---|
| 2 | static id __attribute((objc_gc(weak))) a; |
|---|
| 3 | static id __attribute((objc_gc(strong))) b; |
|---|
| 4 | |
|---|
| 5 | static id __attribute((objc_gc())) c; // expected-error{{'objc_gc' attribute requires a string}} |
|---|
| 6 | static id __attribute((objc_gc(123))) d; // expected-error{{'objc_gc' attribute requires a string}} |
|---|
| 7 | static id __attribute((objc_gc(foo, 456))) e; // expected-error{{'objc_gc' attribute takes one argument}} |
|---|
| 8 | static id __attribute((objc_gc(hello))) f; // expected-warning{{'objc_gc' attribute argument not supported: 'hello'}} |
|---|
| 9 | |
|---|
| 10 | static int __attribute__((objc_gc(weak))) g; // expected-warning {{'objc_gc' only applies to pointer types; type here is 'int'}} |
|---|
| 11 | |
|---|
| 12 | static __weak int h; // expected-warning {{'__weak' only applies to Objective-C object or block pointer types; type here is 'int'}} |
|---|
| 13 | |
|---|
| 14 | // TODO: it would be great if this reported as __weak |
|---|
| 15 | #define WEAK __weak |
|---|
| 16 | static WEAK int h; // expected-warning {{'objc_ownership' only applies to Objective-C object or block pointer types; type here is 'int'}} |
|---|
| 17 | |
|---|
| 18 | /* expected-warning {{'__weak' only applies to Objective-C object or block pointer types; type here is 'int'}}*/ static __we\ |
|---|
| 19 | ak int i; |
|---|
| 20 | |
|---|
| 21 | // rdar://problem/9126213 |
|---|
| 22 | void test2(id __attribute((objc_gc(strong))) *strong, |
|---|
| 23 | id __attribute((objc_gc(weak))) *weak) { |
|---|
| 24 | void *opaque; |
|---|
| 25 | opaque = strong; |
|---|
| 26 | strong = opaque; |
|---|
| 27 | |
|---|
| 28 | opaque = weak; |
|---|
| 29 | weak = opaque; |
|---|
| 30 | } |
|---|
| 31 | |
|---|