gcc/testsuite/gcc.dg/c90-arraydecl-1.c

   1 /* Test for C99 forms of array declarator: rejected in C90.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
   5
   6 /* Use of [*] (possibly with type qualifiers) in an array declarator with
   7    function prototype scope is a C99 feature.  GCC does not yet implement
   8    it correctly, so gives a warning about this. so we can't yet test here
   9    that we get just one error and no warnings.  */
  10
  11 void foo0 (int a, int b[*]); /* { dg-error "ISO C90" "\[*\] not in C90" } */
  12 /* { dg-warning "implement" "\[*\] not implemented" { target *-*-* } 11 } */
  13 void foo1 (int, int [*]); /* { dg-error "ISO C90" "\[*\] not in C90" } */
  14 /* { dg-warning "implement" "\[*\] not implemented" { target *-*-* } 13 } */
  15
  16 /* Use of static and type qualifiers (not allowed with abstract declarators)
  17    is a C99 feature.  */
  18
  19 void bar0 (int a[const]); /* { dg-bogus "warning" "warning in place of error" } */
  20 /* { dg-error "ISO C90" "\[quals\] not in C90" { target *-*-* } 19 } */
  21 void bar1 (int a[const 2]); /* { dg-bogus "warning" "warning in place of error" } */
  22 /* { dg-error "ISO C90" "\[quals expr\] not in C90" { target *-*-* } 21 } */
  23 void bar2 (int a[static 2]); /* { dg-bogus "warning" "warning in place of error" } */
  24 /* { dg-error "ISO C90" "\[static expr\] not in C90" { target *-*-* } 23 } */
  25 void bar3 (int a[static const 2]); /* { dg-bogus "warning" "warning in place of error" } */
  26 /* { dg-error "ISO C90" "\[static quals expr\] not in C90" { target *-*-* } 25 } */
  27 void bar4 (int a[const static 2]); /* { dg-bogus "warning" "warning in place of error" } */
  28 /* { dg-error "ISO C90" "\[quals static expr\] not in C90" { target *-*-* } 27 } */
  29
  30 /* Because [*] isn't properly implemented and so warns, we don't test here
  31    for [const *] yet.  */