1/* { dg-do compile } */
2/* { dg-options "-Wwrite-strings" } */
3/* The purpose of this test is to ensure that line numbers in diagnostics
4   are accurate after macros whose arguments contain newlines and are
5   substituted multiple times.  The semicolons are on separate lines because
6   #line can only correct numbering on line boundaries.  */
7#define one(x) x
8#define two(x) x x
9#define four(x) two(x) two(x)
10
11int
12main(void)
13{
14  char *A;
15
16  A = "text";		/* { dg-warning "discards qualifiers" "case zero" } */
17  A = one("text"	/* { dg-warning "discards qualifiers" "case one" } */
18	  "text")
19	;
20  A = two("text"	/* { dg-warning "discards qualifiers" "case two" } */
21	  "text")
22	;
23  A = four("text"	/* { dg-warning "discards qualifiers" "case four" } */
24	   "text")
25	;
26
27  return 0;
28}
29