xref: /llvm-project/compiler-rt/test/BlocksRuntime/cast.c (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
18c1441f8SAlexey Samsonov //
2*2946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3*2946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information.
4*2946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
58c1441f8SAlexey Samsonov 
68c1441f8SAlexey Samsonov /*
78c1441f8SAlexey Samsonov  *  cast.c
88c1441f8SAlexey Samsonov  *  testObjects
98c1441f8SAlexey Samsonov  *
108c1441f8SAlexey Samsonov  *  Created by Blaine Garst on 2/17/09.
118c1441f8SAlexey Samsonov  *
128c1441f8SAlexey Samsonov  */
138c1441f8SAlexey Samsonov 
148c1441f8SAlexey Samsonov // PURPOSE should allow casting of a Block reference to an arbitrary pointer and back
158c1441f8SAlexey Samsonov // CONFIG open
168c1441f8SAlexey Samsonov 
178c1441f8SAlexey Samsonov #include <stdio.h>
188c1441f8SAlexey Samsonov 
198c1441f8SAlexey Samsonov 
208c1441f8SAlexey Samsonov 
main(int argc,char * argv[])218c1441f8SAlexey Samsonov int main(int argc, char *argv[]) {
228c1441f8SAlexey Samsonov 
238c1441f8SAlexey Samsonov     void (^aBlock)(void);
248c1441f8SAlexey Samsonov     int *ip;
258c1441f8SAlexey Samsonov     char *cp;
268c1441f8SAlexey Samsonov     double *dp;
278c1441f8SAlexey Samsonov 
288c1441f8SAlexey Samsonov     ip = (int *)aBlock;
298c1441f8SAlexey Samsonov     cp = (char *)aBlock;
308c1441f8SAlexey Samsonov     dp = (double *)aBlock;
318c1441f8SAlexey Samsonov     aBlock = (void (^)(void))ip;
328c1441f8SAlexey Samsonov     aBlock = (void (^)(void))cp;
338c1441f8SAlexey Samsonov     aBlock = (void (^)(void))dp;
348c1441f8SAlexey Samsonov     printf("%s: success", argv[0]);
358c1441f8SAlexey Samsonov     return 0;
368c1441f8SAlexey Samsonov }
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