gcc/testsuite/gcc.dg/c99-arraydecl-1.c

   1 /* Test for C99 forms of array declarator.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
   5
   6 /* Because GCC doesn't yet implement it, we don't yet test for [*] here.  */
   7
   8 /* Test each of: [quals], [quals expr], [static expr], [static quals expr],
   9    [quals static expr].  Not yet: [quals *].  */
  10
  11 void f00 (int a[const]);
  12 void f01 (int [const]);
  13
  14 void
  15 f02 (int a[const])
  16 {
  17   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  18   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  19   int *const *c = &a;
  20 }
  21 void
  22 f03 (a)
  23      int a[const];
  24 {
  25   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  26   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  27   int *const *c = &a;
  28 }
  29
  30 void f10 (int a[const 2]);
  31 void f11 (int [const 2]);
  32
  33 void
  34 f12 (int a[const 2])
  35 {
  36   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  37   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  38   int *const *c = &a;
  39 }
  40 void
  41 f13 (a)
  42      int a[const 2];
  43 {
  44   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  45   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  46   int *const *c = &a;
  47 }
  48
  49 void f20 (int a[static 2]);
  50 void f21 (int [static 2]);
  51
  52 void
  53 f22 (int a[static 2])
  54 {
  55   int **b = &a;
  56   int *const *c = &a;
  57 }
  58 void
  59 f23 (a)
  60      int a[static 2];
  61 {
  62   int **b = &a;
  63   int *const *c = &a;
  64 }
  65
  66 void f30 (int a[static const 2]);
  67 void f31 (int [static const 2]);
  68
  69 void
  70 f32 (int a[static const 2])
  71 {
  72   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  73   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  74   int *const *c = &a;
  75 }
  76 void
  77 f33 (a)
  78      int a[static const 2];
  79 {
  80   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  81   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  82   int *const *c = &a;
  83 }
  84
  85 void f40 (int a[const static 2]);
  86 void f41 (int [const static 2]);
  87
  88 void
  89 f42 (int a[const static 2])
  90 {
  91   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
  92   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
  93   int *const *c = &a;
  94 }
  95 void
  96 f43 (a)
  97      int a[const static 2];
  98 {
  99   int **b = &a; /* { dg-bogus "warning" "warning in place of error" } */
 100   /* { dg-error "discards" "discards quals" { target *-*-* } .-1 } */
 101   int *const *c = &a;
 102 }
 103
 104 /* Test rejection of static and type qualifiers in non-parameter contexts.  */
 105 int x[const 2]; /* { dg-bogus "warning" "warning in place of error" } */
 106 /* { dg-error "non-parameter" "quals in non-parm array" { target *-*-* } .-1 } */
 107 int y[static 2]; /* { dg-bogus "warning" "warning in place of error" } */
 108 /* { dg-error "non-parameter" "static in non-parm array" { target *-*-* } .-1 } */
 109 void g (int a[static 2][3]);
 110 void h (int a[2][static 3]); /* { dg-bogus "warning" "warning in place of error" } */
 111 /* { dg-error "non-parameter" "static in non-final parm array" { target *-*-* } .-1 } */