/* * Copyright (c) 2010 Apple Inc. All rights reserved. * * @APPLE_LLVM_LICENSE_HEADER@ */ // // nullblockisa.m // testObjects // // Created by Blaine Garst on 9/24/08. // Copyright 2008 __MyCompanyName__. All rights reserved. // // TEST_CONFIG // rdar://6244520 #include <stdio.h> #include <stdlib.h> #include <Block_private.h> #include "test.h" void check(void (^b)(void)) { struct _custom { struct Block_layout layout; struct Block_byref *innerp; } *custom = (struct _custom *)(void *)(b); //printf("block is at %p, size is %lx, inner is %p\n", (void *)b, Block_size(b), innerp); if (custom->innerp->isa != (void *)NULL) { fail("not a NULL __block isa"); } return; } int main() { __block int i; check(^{ printf("%d\n", ++i); }); succeed(__FILE__); }