Created
July 1, 2009 11:26
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~/src/C-ObjC-Blocks $ cat t.c | |
#include <stdio.h> | |
#include "blocks_runtime.h" | |
int main() { | |
int x[5] = { 0, 1, 2, 3, 4 }; | |
for(int i=0; i<5; i++) { | |
void (^f)(int) = ^(int y) { printf("v: %d\n", i+y); }; | |
for(int j=10; j>=1; j--) | |
f(j); | |
printf("\n"); | |
} | |
return 0; | |
} | |
~/src/C-ObjC-Blocks $ ~/src/llvm/Debug/bin/clang -fblocks -lobjc -framework Foundation -o t t.c blocks_runtime.m | |
blocks_runtime.m:397:18: warning: comparison of distinct pointer types ('void *' and 'struct psy_objc_class *') | |
if(self->isa == &_NSConcreteStackBlock && self->flags & BLOCK_HAS_DESCRIPTOR) | |
~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ | |
blocks_runtime.m:416:18: warning: comparison of distinct pointer types ('void *' and 'struct psy_objc_class *') | |
if(self->isa == &_NSConcreteStackBlock && // A Global block doesn't need to be released | |
~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~ | |
2 diagnostics generated. | |
~/src/C-ObjC-Blocks $ ./t | |
v: 10 | |
v: 9 | |
v: 8 | |
v: 7 | |
v: 6 | |
v: 5 | |
v: 4 | |
v: 3 | |
v: 2 | |
v: 1 | |
v: 11 | |
v: 10 | |
v: 9 | |
v: 8 | |
v: 7 | |
v: 6 | |
v: 5 | |
v: 4 | |
v: 3 | |
v: 2 | |
v: 12 | |
v: 11 | |
v: 10 | |
v: 9 | |
v: 8 | |
v: 7 | |
v: 6 | |
v: 5 | |
v: 4 | |
v: 3 | |
v: 13 | |
v: 12 | |
v: 11 | |
v: 10 | |
v: 9 | |
v: 8 | |
v: 7 | |
v: 6 | |
v: 5 | |
v: 4 | |
v: 14 | |
v: 13 | |
v: 12 | |
v: 11 | |
v: 10 | |
v: 9 | |
v: 8 | |
v: 7 | |
v: 6 | |
v: 5 | |
~/src/C-ObjC-Blocks $ |
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