| /* PR c/78666 - conflicting attribute alloc_size accepted |
| { dg-do compile } |
| { dg-options "-Wall" } */ |
| |
| #define A(...) __attribute__ ((alloc_size (__VA_ARGS__))) |
| |
| A (1) char* f2_1 (int, int); |
| A (1) A (1) char* f2_1 (int, int); |
| |
| A (1) char* f2_1 (int, int); // { dg-message "previous declaration here" } |
| |
| A (2) char* f2_1 (int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(2\\\)' because it conflicts with previous 'alloc_size \\\(1\\\)'" } |
| |
| |
| A (2) char* f2_2 (int, int); |
| A (2) char* f2_2 (int, int); // { dg-message "previous declaration here" } |
| |
| A (1) char* f2_2 (int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(1\\\)' because it conflicts with previous 'alloc_size \\\(2\\\)'" } |
| |
| |
| A (1) char* f3_1 (int, int, int); |
| A (1) char* f3_1 (int, int, int); // { dg-message "previous declaration here" } |
| |
| A (2) char* f3_1 (int, int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(2\\\)' because it conflicts with previous 'alloc_size \\\(1\\\)'" } |
| A (3) char* f3_1 (int, int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(3\\\)' because it conflicts with previous 'alloc_size \\\(1\\\)'" } |
| A (1, 2) char* f3_1 (int, int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(1, 2\\\)' because it conflicts with previous 'alloc_size \\\(1\\\)'" } |
| A (1, 3) char* f3_1 (int, int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(1, 3\\\)' because it conflicts with previous 'alloc_size \\\(1\\\)'" } |
| |
| |
| typedef A (2, 3) char* F3_2_3 (int, int, int); |
| typedef A (2, 3) char* F3_2_3 (int, int, int); |
| typedef A (2, 3) A (2, 3) char* F3_2_3 (int, int, int); |
| |
| typedef A (1) char* F3_2_3 (int, int, int); // { dg-warning "ignoring attribute 'alloc_size \\\(1\\\)' because it conflicts with previous 'alloc_size \\\(2, 3\\\)'" } |
