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annotate gcc/testsuite/gcc.dg/builtin-object-size-12.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O2" } */
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3
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4 extern void abort (void);
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5 struct S {
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6 int len;
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7 char s[0];
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8 };
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9 int main()
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10 {
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11 char buf[sizeof (struct S) + 32];
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12 if (__builtin_object_size (((struct S *)&buf[0])->s, 1) != 32)
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13 abort ();
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14 if (__builtin_object_size (((struct S *)&buf[1])->s, 1) != 31)
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15 abort ();
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16 if (__builtin_object_size (((struct S *)&buf[64])->s, 0) != 0)
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17 abort ();
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18 return 0;
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19 }