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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 int main ()
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5 {
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6 struct base {
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7 int basic;
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8 };
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9
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10 struct derived {
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11 struct base common;
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12 char extra;
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13 };
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14
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15 volatile struct base b;
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16 volatile struct base *bp;
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17
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18 bp = (struct base *)&b;
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19
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20 bp->basic = 10;
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21 ((struct derived volatile *)bp)->extra = 'x';
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22 return 0;
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23 }
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24 /* { dg-output "mudflap violation 1.*" } */
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25 /* { dg-output "Nearby object 1.*" } */
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26 /* { dg-output "mudflap object.*.main. b.*" } */
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27 /* { dg-do run { xfail *-*-* } } */
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