gcc/testsuite/gcc.dg/attr-invalid.c

   1 /* { dg-do compile } */
   2 /* { dg-options "" } */
   3
   4 #define CONCAT_(A,B) A ## B
   5 #define CONCAT(A,B) CONCAT_(A,B)
   6
   7 #define ATTR __attribute__((AT))
   8 #define ATSYM(suf) CONCAT (AT, CONCAT_ (_, suf))
   9
  10 #define AT noinline
  11
  12 typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" "" } */
  13
  14 typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" "" } */
  15
  16 struct ATSYM(struct) {
  17   char dummy ATTR; /* { dg-warning "attribute ignored" "" } */
  18 } ATTR; /* { dg-warning "does not apply to types" "" } */
  19
  20 int ATSYM(var) ATTR;  /* { dg-warning "attribute ignored" "" } */
  21
  22 int ATSYM(fn_knrarg) (arg)
  23   int arg ATTR; /* { dg-warning "attribute ignored" "" } */
  24 { return 0; }
  25
  26 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" "" } */
  27
  28 int ATSYM(fn_vars) (void) {
  29   static int svar ATTR; /* { dg-warning "attribute ignored" "" } */
  30   auto int lvar ATTR; /* { dg-warning "attribute ignored" "" } */
  31   return 0;
  32 }
  33
  34
  35 #undef AT
  36 #define AT used
  37
  38 typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" "" } */
  39
  40 typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" "" } */
  41
  42 struct ATSYM(struct) {
  43   char dummy ATTR; /* { dg-warning "attribute ignored" "" } */
  44 } ATTR; /* { dg-warning "does not apply to types" "" } */
  45
  46 int ATSYM(var) ATTR;
  47
  48 int ATSYM(fn_knrarg) (arg)
  49   int arg ATTR; /* { dg-warning "attribute ignored" "" } */
  50 { return 0; }
  51
  52 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" "" } */
  53
  54 int ATSYM(fn_vars) (void) {
  55   static int svar ATTR;
  56   auto int lvar ATTR; /* { dg-warning "attribute ignored" "" } */
  57   return 0;
  58 }