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			45 lines
		
	
	
		
			946 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			946 B
		
	
	
	
		
			C
		
	
	
	
	
	
| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| 
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| /*
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|  *  recursiveassign.c
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|  *  testObjects
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|  *
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|  *  Created by Blaine Garst on 12/3/08.
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|  *
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|  */
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| 
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| // CONFIG  rdar://6639533
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| 
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| // The compiler is prefetching x->forwarding before evaluting code that recomputes forwarding and so the value goes to a place that is never seen again.
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| 
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <Block.h>
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| 
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| 
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| int main(int argc, char* argv[]) {
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|     
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|     __block void (^recursive_copy_block)(int) = ^(int arg) { printf("got wrong Block\n"); exit(1); };
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|     
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|     
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|     recursive_copy_block = Block_copy(^(int i) {
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|         if (i > 0) {
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|             recursive_copy_block(i - 1);
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|         }
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|         else {
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|             printf("done!\n");
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|         }
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|     });
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|     
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|     
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|     recursive_copy_block(5);
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|     
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|     printf("%s: Success\n", argv[0]);
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|     return 0;
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| }
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| 
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