| 1 |
689 |
jeremybenn |
/* Test C1X alignment support. Test invalid code. */
|
| 2 |
|
|
/* { dg-do compile } */
|
| 3 |
|
|
/* { dg-options "-std=c1x -pedantic-errors" } */
|
| 4 |
|
|
|
| 5 |
|
|
int a = _Alignof (void (void)); /* { dg-error "function" } */
|
| 6 |
|
|
struct s;
|
| 7 |
|
|
int b = _Alignof (struct s); /* { dg-error "incomplete" } */
|
| 8 |
|
|
int c = _Alignof (void); /* { dg-error "void" } */
|
| 9 |
|
|
int d = _Alignof (a); /* { dg-error "expression" } */
|
| 10 |
|
|
|
| 11 |
|
|
_Alignas (void (void)) char e; /* { dg-error "function" } */
|
| 12 |
|
|
_Alignas (struct s) char f; /* { dg-error "incomplete" } */
|
| 13 |
|
|
_Alignas (void) char g; /* { dg-error "void" } */
|
| 14 |
|
|
|
| 15 |
|
|
_Alignas (-__INT_MAX__-1) char h; /* { dg-error "too large|power of 2" } */
|
| 16 |
|
|
_Alignas (-__INT_MAX__) char h2; /* { dg-error "too large|power of 2" } */
|
| 17 |
|
|
_Alignas ((-__INT_MAX__-1)/2) char h3; /* { dg-error "too large|power of 2" } */
|
| 18 |
|
|
_Alignas ((-__INT_MAX__-1)/4) char h4; /* { dg-error "too large|power of 2" } */
|
| 19 |
|
|
_Alignas ((-__INT_MAX__-1)/8) char h5; /* { dg-error "too large|power of 2" } */
|
| 20 |
|
|
_Alignas (-__LONG_LONG_MAX__-1) char i; /* { dg-error "too large|power of 2" } */
|
| 21 |
|
|
_Alignas (-(__LONG_LONG_MAX__-1)/2) char i2; /* { dg-error "too large|power of 2" } */
|
| 22 |
|
|
_Alignas (-(__LONG_LONG_MAX__-1)/4) char i3; /* { dg-error "too large|power of 2" } */
|
| 23 |
|
|
_Alignas (-(__LONG_LONG_MAX__-1)/8) char i4; /* { dg-error "too large|power of 2" } */
|
| 24 |
|
|
_Alignas (-(__LONG_LONG_MAX__-1)/16) char i5; /* { dg-error "too large|power of 2" } */
|
| 25 |
|
|
_Alignas (-1) char j; /* { dg-error "power of 2" } */
|
| 26 |
|
|
_Alignas (3) char k; /* { dg-error "power of 2" } */
|
| 27 |
|
|
|
| 28 |
|
|
_Alignas ((void *) 1) char k; /* { dg-error "integer constant" } */
|
| 29 |
|
|
int x;
|
| 30 |
|
|
_Alignas (x) char l; /* { dg-error "integer constant" } */
|
| 31 |
|
|
|
| 32 |
|
|
_Alignas (0) struct s; /* { dg-error "does not redeclare tag" } */
|
| 33 |
|
|
|
| 34 |
|
|
_Alignas (0) typedef int T; /* { dg-error "alignment specified for typedef" } */
|
| 35 |
|
|
void func (_Alignas (0) int); /* { dg-error "alignment specified for unnamed parameter" } */
|
| 36 |
|
|
void f2 (_Alignas (0) int parm2) {} /* { dg-error "alignment specified for parameter" } */
|
| 37 |
|
|
void
|
| 38 |
|
|
f3 (void)
|
| 39 |
|
|
{
|
| 40 |
|
|
register _Alignas (0) int reg; /* { dg-error "register" } */
|
| 41 |
|
|
}
|
| 42 |
|
|
_Alignas (0) void f4 (void); /* { dg-error "alignment specified for function" } */
|
