75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
|
|
// CONFIG open rdar://6416474
|
|
// was rdar://5847976
|
|
// was rdar://6348320
|
|
|
|
#include <stdio.h>
|
|
#include <Block.h>
|
|
|
|
int verbose = 0;
|
|
|
|
int main(int argc, char* argv[]) {
|
|
|
|
if (argc > 1) verbose = 1;
|
|
|
|
__block void (^recursive_local_block)(int);
|
|
|
|
if (verbose) printf("recursive_local_block is a local recursive block\n");
|
|
recursive_local_block = ^(int i) {
|
|
if (verbose) printf("%d\n", i);
|
|
if (i > 0) {
|
|
recursive_local_block(i - 1);
|
|
}
|
|
};
|
|
|
|
if (verbose) printf("recursive_local_block's address is %p, running it:\n", (void*)recursive_local_block);
|
|
recursive_local_block(5);
|
|
|
|
if (verbose) printf("Creating other_local_block: a local block that calls recursive_local_block\n");
|
|
|
|
void (^other_local_block)(int) = ^(int i) {
|
|
if (verbose) printf("other_local_block running\n");
|
|
recursive_local_block(i);
|
|
};
|
|
|
|
if (verbose) printf("other_local_block's address is %p, running it:\n", (void*)other_local_block);
|
|
|
|
other_local_block(5);
|
|
|
|
#if __APPLE_CC__ >= 5627
|
|
if (verbose) printf("Creating other_copied_block: a Block_copy of a block that will call recursive_local_block\n");
|
|
|
|
void (^other_copied_block)(int) = Block_copy(^(int i) {
|
|
if (verbose) printf("other_copied_block running\n");
|
|
recursive_local_block(i);
|
|
});
|
|
|
|
if (verbose) printf("other_copied_block's address is %p, running it:\n", (void*)other_copied_block);
|
|
|
|
other_copied_block(5);
|
|
#endif
|
|
|
|
__block void (^recursive_copy_block)(int);
|
|
|
|
if (verbose) printf("Creating recursive_copy_block: a Block_copy of a block that will call recursive_copy_block recursively\n");
|
|
|
|
recursive_copy_block = Block_copy(^(int i) {
|
|
if (verbose) printf("%d\n", i);
|
|
if (i > 0) {
|
|
recursive_copy_block(i - 1);
|
|
}
|
|
});
|
|
|
|
if (verbose) printf("recursive_copy_block's address is %p, running it:\n", (void*)recursive_copy_block);
|
|
|
|
recursive_copy_block(5);
|
|
|
|
printf("%s: Success\n", argv[0]);
|
|
return 0;
|
|
}
|