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
11 int
main(void)12 main(void)
13 {
14 char *A;
15
16 A = "text"; /* { dg-warning "discards qualifiers" "case zero" } */
17 A = one("text"
18 "text")
19 ; /* { dg-warning "discards qualifiers" "case one" } */
20 A = two("text"
21 "text")
22 ; /* { dg-warning "discards qualifiers" "case two" } */
23 A = four("text"
24 "text")
25 ; /* { dg-warning "discards qualifiers" "case four" } */
26
27 return 0;
28 }
29