gcc/testsuite/gcc.dg/pr56724-1.c

   1 /* PR c/56724 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wtraditional-conversion" } */
   4
   5 extern void foo (int p[2][]); /* { dg-error "array type has incomplete element type" } */
   6 extern void foo_i (int, int);
   7 extern void foo_u (unsigned int);
   8 extern void foo_f (int, float);
   9 extern void foo_ll (long long);
  10 extern void foo_cd (int, int, __complex__ double);
  11 extern signed char sc;
  12 extern int i;
  13 extern unsigned int u;
  14 extern float f;
  15 extern double d;
  16 extern __complex__ double cd;
  17
  18 void
  19 fn ()
  20 {
  21   int p[1][1];
  22   foo (p); /* { dg-error "8:type of formal parameter" } */
  23   foo_i (1, f); /* { dg-warning "13:passing argument" } */
  24   foo_i (1, cd); /* { dg-warning "13:passing argument" } */
  25   foo_cd (1, 2, f); /* { dg-warning "17:passing argument" } */
  26   foo_f (9, i); /* { dg-warning "13:passing argument" } */
  27   foo_cd (2, 2, i); /* { dg-warning "17:passing argument" } */
  28   foo_f (2, cd); /* { dg-warning "13:passing argument" } */
  29   foo_f (2, d); /* { dg-warning "13:passing argument" } */
  30   foo_ll (sc); /* { dg-warning "11:passing argument" } */
  31   foo_u (i); /* { dg-warning "10:passing argument" } */
  32   foo_i (1, u); /* { dg-warning "13:passing argument" } */
  33 }