forked from OSchip/llvm-project
64 lines
2.4 KiB
Objective-C
64 lines
2.4 KiB
Objective-C
// RUN: not %clang_cc1 -fsyntax-only -fblocks -fobjc-arc -Wno-objc-root-class %s 2>&1 | FileCheck --check-prefix=CHECK-ARC %s
|
|
// rdar://9829425
|
|
|
|
// RUN: not %clang_cc1 -fsyntax-only -fblocks -Wno-objc-root-class %s 2>&1 | FileCheck %s
|
|
// rdar://11761511
|
|
|
|
extern void doSomething();
|
|
|
|
@interface Test
|
|
{
|
|
@public
|
|
void (^aBlock)(void);
|
|
}
|
|
@property (retain) void (^aBlock)(void);
|
|
@property (weak, retain) void (^aBlockW)(void);
|
|
@property (strong, retain) void (^aBlockS)(void); // OK
|
|
@property (readonly, retain) void (^aBlockR)(void); // OK
|
|
@property (copy, retain) void (^aBlockC)(void);
|
|
@property (assign, retain) void (^aBlockA)(void);
|
|
@end
|
|
|
|
@implementation Test
|
|
@synthesize aBlock;
|
|
@dynamic aBlockW, aBlockS, aBlockR, aBlockC, aBlockA;
|
|
@end
|
|
|
|
int main() {
|
|
Test *t;
|
|
t.aBlock = ^{ doSomething(); };
|
|
t.aBlockW = ^{ doSomething(); };
|
|
t.aBlockS = ^{ doSomething(); };
|
|
}
|
|
|
|
// CHECK-ARC: 14:1: warning: retain'ed block property does not copy the block - use copy attribute instead
|
|
// CHECK-ARC: @property (retain) void (^aBlock)(void);
|
|
// CHECK-ARC: ^
|
|
// CHECK-ARC: 15:1: error: property attributes 'retain' and 'weak' are mutually exclusive
|
|
// CHECK-ARC: @property (weak, retain) void (^aBlockW)(void);
|
|
// CHECK-ARC: ^
|
|
// CHECK-ARC: 18:1: error: property attributes 'copy' and 'retain' are mutually exclusive
|
|
// CHECK-ARC: @property (copy, retain) void (^aBlockC)(void);
|
|
// CHECK-ARC: ^
|
|
// CHECK-ARC: 19:1: error: property attributes 'assign' and 'retain' are mutually exclusive
|
|
// CHECK-ARC: @property (assign, retain) void (^aBlockA)(void);
|
|
// CHECK-ARC: ^
|
|
// CHECK-ARC: 30:13: warning: assigning block literal to a weak property; object will be released after assignment
|
|
// CHECK-ARC: t.aBlockW = ^{ doSomething(); };
|
|
// CHECK-ARC: ^ ~~~~~~~~~~~~~~~~~~~
|
|
// CHECK-ARC: 2 warnings and 3 errors generated.
|
|
|
|
// CHECK: 14:1: warning: retain'ed block property does not copy the block - use copy attribute instead
|
|
// CHECK: @property (retain) void (^aBlock)(void);
|
|
// CHECK: ^
|
|
// CHECK: 15:1: error: property attributes 'retain' and 'weak' are mutually exclusive
|
|
// CHECK: @property (weak, retain) void (^aBlockW)(void);
|
|
// CHECK: ^
|
|
// CHECK: 18:1: error: property attributes 'copy' and 'retain' are mutually exclusive
|
|
// CHECK: @property (copy, retain) void (^aBlockC)(void);
|
|
// CHECK: ^
|
|
// CHECK: 19:1: error: property attributes 'assign' and 'retain' are mutually exclusive
|
|
// CHECK: @property (assign, retain) void (^aBlockA)(void);
|
|
// CHECK: ^
|
|
// CHECK: 1 warning and 3 errors generated.
|