| // RUN: %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -verify -Wno-objc-root-class %s |
| |
| // rdar://8843524 |
| |
| struct A { |
| id x; // expected-error {{ARC forbids Objective-C objects in struct}} |
| }; |
| |
| union u { |
| id u; // expected-error {{ARC forbids Objective-C objects in union}} |
| }; |
| |
| @interface I { |
| struct A a; |
| struct B { |
| id y[10][20]; // expected-error {{ARC forbids Objective-C objects in struct}} |
| id z; |
| } b; |
| |
| union u c; |
| }; |
| @end |
| |
| // rdar://10260525 |
| struct r10260525 { |
| id (^block) (); // expected-error {{ARC forbids blocks in struct}} |
| }; |
| |
| struct S { |
| id __attribute__((objc_ownership(none))) i; |
| void * vp; |
| int i1; |
| }; |
| |
| // rdar://9046528 |
| |
| @class NSError; |
| |
| __autoreleasing id X; // expected-error {{global variables cannot have __autoreleasing ownership}} |
| __autoreleasing NSError *E; // expected-error {{global variables cannot have __autoreleasing ownership}} |
| |
| |
| extern id __autoreleasing X1; // expected-error {{global variables cannot have __autoreleasing ownership}} |
| |
| void func() |
| { |
| id X; |
| static id __autoreleasing X1; // expected-error {{global variables cannot have __autoreleasing ownership}} |
| extern id __autoreleasing E; // expected-error {{global variables cannot have __autoreleasing ownership}} |
| |
| } |
| |
| // rdar://9157348 |
| |
| @interface J |
| @property (retain) id newFoo; // expected-note {{property declared here}} |
| @property (strong) id copyBar; // expected-note {{property declared here}} |
| @property (copy) id allocBaz; // expected-note {{property declared here}} |
| @property (copy, nonatomic) id new; |
| @end |
| |
| @implementation J |
| @synthesize newFoo; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} |
| @synthesize copyBar; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} |
| @synthesize allocBaz; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} |
| @synthesize new; |
| - new {return 0; }; |
| @end |
| |
| |
| // rdar://10187884 |
| @interface Super |
| - (void)bar:(id)b; // expected-note {{parameter declared here}} |
| - (void)bar1:(id) __attribute((ns_consumed)) b; |
| - (void)ok:(id) __attribute((ns_consumed)) b; |
| - (id)ns_non; // expected-note {{method declared here}} |
| - (id)not_ret:(id) b __attribute((ns_returns_not_retained)); // expected-note {{method declared here}} |
| - (id)both__returns_not_retained:(id) b __attribute((ns_returns_not_retained)); |
| @end |
| |
| @interface Sub : Super |
| - (void)bar:(id) __attribute((ns_consumed)) b; // expected-error {{overriding method has mismatched ns_consumed attribute on its parameter}} |
| - (void)bar1:(id)b; |
| - (void)ok:(id) __attribute((ns_consumed)) b; |
| - (id)ns_non __attribute((ns_returns_not_retained)); // expected-error {{overriding method has mismatched ns_returns_not_retained attributes}} |
| - (id)not_ret:(id) b __attribute((ns_returns_retained)); // expected-error {{overriding method has mismatched ns_returns_retained attributes}} |
| - (id)both__returns_not_retained:(id) b __attribute((ns_returns_not_retained)); |
| // rdar://12173491 |
| @property (copy, nonatomic) __attribute__((ns_returns_retained)) id (^fblock)(void); |
| @end |
| |
| // Test that we give a good diagnostic here that mentions the missing |
| // ownership qualifier. We don't want this to get suppressed because |
| // of an invalid conversion. |
| void test7(void) { |
| id x; |
| id *px = &x; // expected-error {{pointer to non-const type 'id' with no explicit ownership}} |
| |
| I *y; |
| J **py = &y; // expected-error {{pointer to non-const type 'J *' with no explicit ownership}} expected-warning {{incompatible pointer types initializing}} |
| } |
| |
| void func(void) __attribute__((objc_ownership(none))); // expected-warning {{'objc_ownership' only applies to Objective-C object or block pointer types; type here is 'void (void)'}} |
| struct __attribute__((objc_ownership(none))) S2 {}; // expected-error {{'objc_ownership' attribute only applies to variables}} |
| @interface I2 |
| @property __attribute__((objc_ownership(frob))) id i; // expected-warning {{'objc_ownership' attribute argument not supported: 'frob'}} |
| @end |