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annotate gcc/testsuite/c-c++-common/attr-aligned-1.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
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1 /* PR c++/65690 */
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2 /* { dg-do run } */
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3
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4 typedef double T[4][4] __attribute__((aligned (2 * __alignof__ (double))));
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5 void foo (const T);
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6 struct S { T s; };
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7
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8 int
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9 main ()
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10 {
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11 if (__alignof__ (struct S) != 2 * __alignof__ (double)
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12 || __alignof__ (T) != 2 * __alignof__ (double)
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13 || __alignof__ (const struct S) != 2 * __alignof__ (double)
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14 || __alignof__ (const T) != 2 * __alignof__ (double))
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15 __builtin_abort ();
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16 return 0;
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17 }
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18
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19 #if defined(__cplusplus) && __cplusplus >= 201103L
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84e7813d76e9 gcc-8.2
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20 static_assert (alignof (S) == 2 * __alignof__ (double), "alignment of S");
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21 static_assert (alignof (T) == 2 * __alignof__ (double), "alignment of T");
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22 static_assert (alignof (const S) == 2 * __alignof__ (double), "alignment of const S");
84e7813d76e9 gcc-8.2
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23 static_assert (alignof (const T) == 2 * __alignof__ (double), "alignment of const T");
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24 #endif