| // { dg-do compile { target c++11 } } |
| // |
| // There were two related problems here, depending on the vintage. At |
| // one time: |
| // |
| // typedef struct A { ... } A [[gnu::aligned (16)]]; |
| // |
| // would cause original_types to go into an infinite loop. At other |
| // times, the attributes applied to an explicit typedef would be lost |
| // (check_b3 would have a negative size). |
| |
| // First check that the declaration is accepted and has an effect. |
| typedef struct A { int i; } A [[gnu::aligned (16)]]; |
| int check_A[alignof (A) >= 16 ? 1 : -1]; |
| |
| // Check that the alignment is only applied to the typedef. |
| struct B { int i; }; |
| struct B b1; |
| typedef struct B B [[gnu::aligned (16)]]; |
| struct B b2; |
| B b3; |
| int check_b1[__alignof__ (b1) == __alignof__ (b2) ? 1 : -1]; |
| int check_b3[__alignof__ (b3) >= 16 ? 1 : -1]; |