(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
attr-unavailable-1.c
       1  /* Test __attribute__ ((unavailable)) */
       2  /* { dg-do compile } */
       3  /* { dg-options "" } */
       4  
       5  typedef int INT1 __attribute__((unavailable));
       6  typedef INT1 INT2 __attribute__ ((__unavailable__));
       7  
       8  typedef INT1 INT1a; 			/* { dg-error "'INT1' is unavailable" "" } */
       9  typedef INT1 INT1b __attribute__ ((unavailable));
      10  
      11  INT1 should_be_unavailable; 		/* { dg-error "'INT1' is unavailable" "" } */
      12  INT1a should_not_be_unavailable;
      13  
      14  INT1 f1(void) __attribute__ ((unavailable));
      15  INT1 f2(void) { return 0; }		/* { dg-error "'INT1' is unavailable" "" } */
      16  
      17  INT2 f3(void) __attribute__ ((__unavailable__));
      18  INT2 f4(void) { return 0; }		/* { dg-error "'INT2' is unavailable" "" } */
      19  int f5(INT2 x);				/* { dg-error "'INT2' is unavailable" "" } */
      20  int f6(INT2 x) __attribute__ ((__unavailable__)); /* { dg-error "'INT2' is unavailable" "" } */
      21  
      22  typedef enum {red, green, blue} Color __attribute__((unavailable));
      23  
      24  int g1;
      25  int g2 __attribute__ ((unavailable));
      26  int g3 __attribute__ ((__unavailable__));
      27  Color k;				/* { dg-error "'Color' is unavailable" "" } */
      28  
      29  typedef struct {
      30    int field1;
      31    int field2 __attribute__ ((unavailable));
      32    int field3;
      33    int field4 __attribute__ ((__unavailable__));
      34    union {
      35      int field5;
      36      int field6 __attribute__ ((unavailable));
      37    } u1;
      38    int field7:1;
      39    int field8:1 __attribute__ ((unavailable));
      40    union {
      41      int field9;
      42      int field10;
      43    } u2 __attribute__ ((unavailable));
      44  } S1;
      45  
      46  int func1()
      47  {
      48     INT1 w;				/* { dg-error "'INT1' is unavailable" "" } */
      49     int x __attribute__ ((unavailable));
      50     int y __attribute__ ((__unavailable__));
      51     int z;
      52     int (*pf)() = f1;			/* { dg-error "'f1' is unavailable" "" } */
      53  
      54     z = w + x + y + g1 + g2 + g3;	/* { dg-error "'x' is unavailable" "" } */
      55  					/* { dg-error "'y' is unavailable" "y" { target *-*-* } .-1 } */
      56  					/* { dg-error "'g2' is unavailable" "g2" { target *-*-* } .-2 } */
      57  					/* { dg-error "'g3' is unavailable" "g3" { target *-*-* } .-3 } */
      58     return f1(); 			/* { dg-error "'f1' is unavailable" "f1" } */
      59  }
      60  
      61  int func2(S1 *p)
      62  {
      63    S1 lp;
      64  
      65    if (p->field1)
      66       return p->field2;			/* { dg-error "'field2' is unavailable" "" } */
      67    else if (lp.field4)			/* { dg-error "'field4' is unavailable" "" } */
      68       return p->field3;
      69  
      70    p->u1.field5 = g1 + p->field7;
      71    p->u2.field9;				/* { dg-error "'u2' is unavailable" "" } */
      72    return p->u1.field6 + p->field8;	/* { dg-error "'field6' is unavailable" "" } */
      73  					/* { dg-error "'field8' is unavailable" "field8" { target *-*-* } .-1 } */
      74  }
      75  
      76  struct SS1 {
      77    int x;
      78    INT1 y; 				/* { dg-error "'INT1' is unavailable" "" } */
      79  } __attribute__ ((unavailable));
      80  
      81  struct SS1 *p1;				/* { dg-error "'SS1' is unavailable" "" } */
      82  
      83  struct __attribute__ ((__unavailable__)) SS2 {
      84    int x;
      85    INT1 y; 				/* { dg-error "'INT1' is unavailable" "" } */
      86  };
      87  
      88  struct SS2 *p2;				/* { dg-error "'SS2' is unavailable" "" } */