gcc/testsuite/gcc.dg/deprecated.c

   1 /* Test __attribute__ ((deprecated)) */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wdeprecated-declarations" } */
   4
   5 #if 1
   6 typedef int INT1 __attribute__((deprecated));
   7 typedef INT1 INT2 __attribute__ ((__deprecated__));
   8
   9 typedef INT1 INT1a;                     /* { dg-warning "`INT1' is deprecated" "" } */
  10 typedef INT1 INT1b __attribute__ ((deprecated));
  11
  12 INT1 should_be_unavailable;             /* { dg-warning "`INT1' is deprecated" "" } */
  13 INT1a should_not_be_deprecated;
  14
  15 INT1 f1(void) __attribute__ ((deprecated));
  16 INT1 f2(void) { return 0; }             /* { dg-warning "`INT1' is deprecated" "" } */
  17
  18 INT2 f3(void) __attribute__ ((__deprecated__));
  19 INT2 f4(void) { return 0; }             /* { dg-warning "`INT2' is deprecated" "" } */
  20 int f5(INT2 x);                         /* { dg-warning "`INT2' is deprecated" "" } */
  21 int f6(INT2 x) __attribute__ ((__deprecated__)); /* { dg-warning "`INT2' is deprecated" "" } */
  22
  23 typedef enum {red, green, blue} Color __attribute__((deprecated));
  24
  25 int g1;
  26 int g2 __attribute__ ((deprecated));
  27 int g3 __attribute__ ((__deprecated__));
  28 Color k;                                /* { dg-warning "`Color' is deprecated" "" } */
  29
  30 typedef struct {
  31   int field1;
  32   int field2 __attribute__ ((deprecated));
  33   int field3;
  34   int field4 __attribute__ ((__deprecated__));
  35   union {
  36     int field5;
  37     int field6 __attribute__ ((deprecated));
  38   } u1;
  39   int field7:1;
  40   int field8:1 __attribute__ ((deprecated));
  41   union {
  42     int field9;
  43     int field10;
  44   } u2 __attribute__ ((deprecated));
  45 } S1;
  46
  47 int func1()
  48 {
  49    INT1 w;                              /* { dg-warning "`INT1' is deprecated" "" } */
  50    int x __attribute__ ((deprecated));
  51    int y __attribute__ ((__deprecated__));
  52    int z;
  53    int (*pf)() = f1;                    /* { dg-warning "`f1' is deprecated" "" } */
  54
  55    z = w + x + y + g1 + g2 + g3;        /* { dg-warning "`x' is deprecated" "" } */
  56                                         /* { dg-warning "`y' is deprecated" "" { target *-*-* } 55 } */
  57                                         /* { dg-warning "`g2' is deprecated" "" { target *-*-* } 55 } */
  58                                         /* { dg-warning "`g3' is deprecated" "" { target *-*-* } 55 } */
  59    return f1();                         /* { dg-warning "`f1' is deprecated" "" } */
  60 }
  61
  62 int func2(S1 *p)
  63 {
  64   S1 lp;
  65
  66   if (p->field1)
  67      return p->field2;                  /* { dg-warning "`field2' is deprecated" "" } */
  68   else if (lp.field4)                   /* { dg-warning "`field4' is deprecated" "" } */
  69      return p->field3;
  70
  71   p->u1.field5 = g1 + p->field7;
  72   p->u2.field9;                         /* { dg-warning "`u2' is deprecated" "" } */
  73   return p->u1.field6 + p->field8;      /* { dg-warning "`field6' is deprecated" "" } */
  74                                         /* { dg-warning "`field8' is deprecated" "" { target *-*-* } 73 } */
  75 }
  76
  77 struct SS1 {
  78   int x;
  79   INT1 y;                               /* { dg-warning "`INT1' is deprecated" "" } */
  80 } __attribute__ ((deprecated));
  81
  82 struct SS1 *p1;                         /* { dg-warning "`SS1' is deprecated" "" } */
  83
  84 struct __attribute__ ((__deprecated__)) SS2 {
  85   int x;
  86   INT1 y;                               /* { dg-warning "`INT1' is deprecated" "" } */
  87 };
  88
  89 struct SS2 *p2;                         /* { dg-warning "`SS2' is deprecated" "" } */
  90 #endif
  91
  92 #ifdef __cplusplus
  93 class T {
  94   public:
  95     void member1(int) __attribute__ ((deprecated));
  96     void member2(INT1) __attribute__ ((__deprecated__));
  97     int member3(T *);
  98     int x;
  99 } __attribute__ ((deprecated));
 100
 101 T *p2;
 102
 103 inline void T::member1(int) {}
 104
 105 int T::member2(T *p)
 106 {
 107   p->member1(1);                        /* { xxdg-warning "`member1' is deprecated" "" } */
 108   (*p).member1(2);                      /* { xxdg-warning "`member1' is deprecated" "" } */
 109   p->member2(1);                        /* { xxdg-warning "`member2' is deprecated" "" } */
 110   (*p).member2(2);                      /* { xxdg-warning "`member2' is deprecated" "" } */
 111   p->member3(p);
 112   (*p).member3(p);
 113   return f1();                          /* { xxdg-warning "`f1' is deprecated" "" } */
 114 }
 115 #endif
 116
 117