gcc/testsuite/c-c++-common/pr71574.c

   1 /* PR c/71574 - ICE on code with alloc_align attribute */
   2 /* { dg-do compile } */
   3
   4 int fn1 (int);
   5 int fn2 (void) __attribute__ ((alloc_align (fn1))); /* { dg-warning ".alloc_align. attribute ignored on a function returning .int." } */
   6 int fn3 (void) __attribute__ ((alloc_size (fn1))); /* { dg-warning ".alloc_size. attribute ignored on a function returning .int." } */
   7 int fn4 (void) __attribute__ ((assume_aligned (fn1))); /* { dg-warning ".assume_aligned. attribute ignored on a function returning .int." } */
   8 int fn5 (char *, char *) __attribute__((nonnull (fn1))); /* { dg-warning ".nonnull. attribute argument has type .int\\\(int\\\)." } */
   9 int fn6 (const char *, ...) __attribute__ ((sentinel (fn1))); /* { dg-warning "not an integer constant" } */
  10
  11 void* fn7 (void) __attribute__ ((alloc_align (fn1))); /* { dg-warning ".alloc_align. attribute argument has type .int\\\(int\\\)." } */
  12 void* fn8 (void) __attribute__ ((assume_aligned (fn1))); /* { dg-warning "not an integer constant" } */
  13
  14 typedef int __attribute__((vector_size (fn1))) v4si; /* { dg-warning "attribute ignored" } */
  15 typedef int T __attribute__((aligned (fn1))); /* { dg-error "requested alignment is not" } */