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111
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1 /* Test C11 alignment support. Test invalid code. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-std=c11 -pedantic-errors" } */
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4
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5 void foo (int []);
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6 void bar1 (int [_Alignas (double) 10]); /* { dg-error "expected expression before" } */
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7 void bar2 (int [static _Alignas (double) 10]); /* { dg-error "expected expression before" } */
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8 void bar3 (int [static const _Alignas (double) 10]); /* { dg-error "expected expression before" } */
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9 void bar4 (int [const _Alignas (double) 10]); /* { dg-error "expected expression before" } */
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10 void bar5 (int [_Alignas (0) *]); /* { dg-error "expected expression before" } */
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11
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12 void foo (int a[_Alignas (0) 10]) { } /* { dg-error "expected expression before" } */
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13
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14 void
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15 test (void)
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16 {
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17 int *_Alignas (long) p; /* { dg-error "expected" } */
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18 int *const _Alignas (long) *q; /* { dg-error "expected" } */
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19 struct s { int n; };
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20 __builtin_offsetof (struct s _Alignas (int), n); /* { dg-error "expected" } */
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21 __typeof (long double _Alignas (0)) e; /* { dg-error "expected" } */
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131
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22 sizeof (int _Alignas (int)); /* { dg-error "specified for type name" } */
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111
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23 _Alignas (int _Alignas (float)) int t; /* { dg-error "expected" } */
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24 __builtin_types_compatible_p (signed _Alignas (0), unsigned); /* { dg-error "expected" } */
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25 int a[_Alignas (int) 10]; /* { dg-error "expected expression before" } */
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26 int b[10];
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27 foo (b);
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28 }
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