File: attr-aligned-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (24 lines) | stat: -rw-r--r-- 827 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/* PR c++/65690 */
/* { dg-do run } */

typedef double T[4][4] __attribute__((aligned (2 * __alignof__ (double))));
void foo (const T);
struct S { T s; };

int
main ()
{
  if (__alignof__ (struct S) != 2 * __alignof__ (double)
      || __alignof__ (T) != 2 * __alignof__ (double)
      || __alignof__ (const struct S) != 2 * __alignof__ (double)
      || __alignof__ (const T) != 2 * __alignof__ (double))
    __builtin_abort ();
  return 0;
}

#if defined(__cplusplus) && __cplusplus >= 201103L
static_assert (alignof (S) == 2 * __alignof__ (double), "alignment of S");
static_assert (alignof (T) == 2 * __alignof__ (double), "alignment of T");
static_assert (alignof (const S) == 2 * __alignof__ (double), "alignment of const S");
static_assert (alignof (const T) == 2 * __alignof__ (double), "alignment of const T");
#endif