llvm-6502/test/FrontendObjC/2008-11-25-Blocks.m

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// RUN: %llvmgcc -c %s -o /dev/null
// rdar://6394879
@interface bork
- (id)B:(void (^)())blk;
- (void)C;
@end
@implementation bork
- (id)B:(void (^)())blk {
__attribute__((__blocks__(byref))) bork* new = ((void *)0);
blk();
}
- (void)C {
__attribute__((__blocks__(byref))) id var;
[self B:^() {}];
}
@end