gcc/testsuite/gcc.dg/c99-array-lval-3.c

   1 /* Test for non-lvalue arrays decaying to pointers: in C99 only.
   2    Test various ways of producing non-lvalue arrays.  */
   3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
   6
   7 struct s { char c[1]; };
   8 struct s a, b, c;
   9 int d;
  10
  11 void
  12 bar (void)
  13 {
  14   char *t;
  15   (d ? b : c).c[0];
  16   (d, b).c[0];
  17   (a = b).c[0];
  18   t = (d ? b : c).c;
  19   t = (d, b).c;
  20   t = (a = b).c;
  21   (d ? b : c).c + 1;
  22   (d, b).c + 1;
  23   (a = b).c + 1;
  24 }