gcc/testsuite/gcc.dg/attr-alloc_align-2.c

   1 /* { dg-do compile } */
   2
   3 int i;
   4 void *f1 (int) __attribute__((alloc_align (1)));
   5 void *f2 (int, int, int) __attribute__((alloc_align (3)));
   6 void *f3 (void) __attribute__((alloc_align)); /* { dg-error "wrong number of arguments specified" } */
   7 void *f4 (int, int) __attribute__((alloc_align (1, 2))); /* { dg-error "wrong number of arguments specified" } */
   8 void *f5 (void) __attribute__((alloc_align (i))); /* { dg-warning ".alloc_align. attribute argument value .i. is not an integer constant" } */
   9 void *f6 (int) __attribute__((alloc_align (0))); /* { dg-warning ".alloc_align. attribute argument value .0. does not refer to a function parameter" } */
  10 void *f7 (int) __attribute__((alloc_align (2))); /* { dg-warning ".alloc_align. attribute argument value .2. exceeds the number of function parameters 1" } */