186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// The LLVM Compiler Infrastructure 386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// This file is distributed under the University of Illinois Open Source 586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// License. See LICENSE.TXT for details. 686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst/* 886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * cast.c 986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * testObjects 1086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * 1186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * Created by Blaine Garst on 2/17/09. 1286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * 1386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst */ 1486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// PURPOSE should allow casting of a Block reference to an arbitrary pointer and back 1686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// CONFIG open 1786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#include <stdio.h> 1986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garstint main(int argc, char *argv[]) { 2386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst void (^aBlock)(void); 2586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst int *ip; 2686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst char *cp; 2786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst double *dp; 2886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst ip = (int *)aBlock; 3086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst cp = (char *)aBlock; 3186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst dp = (double *)aBlock; 3286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst aBlock = (void (^)(void))ip; 3386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst aBlock = (void (^)(void))cp; 3486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst aBlock = (void (^)(void))dp; 3586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst printf("%s: success", argv[0]); 3686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst return 0; 3786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst} 38