xref: /llvm-project/compiler-rt/test/BlocksRuntime/goto.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  *  goto.c
88c1441f8SAlexey Samsonov  *  testObjects
98c1441f8SAlexey Samsonov  *
108c1441f8SAlexey Samsonov  *  Created by Blaine Garst on 10/17/08.
118c1441f8SAlexey Samsonov  *
128c1441f8SAlexey Samsonov  */
138c1441f8SAlexey Samsonov 
148c1441f8SAlexey Samsonov // CONFIG rdar://6289031
158c1441f8SAlexey Samsonov 
168c1441f8SAlexey Samsonov #include <stdio.h>
178c1441f8SAlexey Samsonov 
main(int argc,char * argv[])188c1441f8SAlexey Samsonov int main(int argc, char *argv[])
198c1441f8SAlexey Samsonov {
208c1441f8SAlexey Samsonov 	__block int val = 0;
218c1441f8SAlexey Samsonov 
228c1441f8SAlexey Samsonov 	^{ val = 1; }();
238c1441f8SAlexey Samsonov 
248c1441f8SAlexey Samsonov 	if (val == 0) {
258c1441f8SAlexey Samsonov 		goto out_bad; // error: local byref variable val is in the scope of this goto
268c1441f8SAlexey Samsonov 	}
278c1441f8SAlexey Samsonov 
288c1441f8SAlexey Samsonov         printf("%s: Success!\n", argv[0]);
298c1441f8SAlexey Samsonov 	return 0;
308c1441f8SAlexey Samsonov out_bad:
318c1441f8SAlexey Samsonov         printf("%s: val not updated!\n", argv[0]);
328c1441f8SAlexey Samsonov 	return 1;
338c1441f8SAlexey Samsonov }
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