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comparison gcc/testsuite/c-c++-common/attr-may-alias-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* We used to reject this because types differentiating only in
2 TYPE_REF_CAN_ALIAS_ALL were deemed incompatible. */
3 /* { dg-do compile } */
4
5 struct sockaddr;
6 struct sockaddr *f (void);
7
8 struct __attribute__((may_alias)) sockaddr { int j; };
9 struct sockaddr *
10 f (void)
11 {
12 return
13 #ifndef __cplusplus
14 (void *)
15 #endif
16 0;
17 }