1 /* Test for -Wtraditional warnings on escape characters.
2 Note, gcc should omit these warnings in system header files.
3 By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
4 /* { dg-do compile } */
5 /* { dg-options "-Wtraditional" } */
6
7 void
testfunc()8 testfunc ()
9 {
10 char c;
11
12 c = '\a'; /* { dg-warning "the meaning of" "escaped character warning " } */
13 c = '\x2'; /* { dg-warning "the meaning of" "escaped character warning " } */
14 c = '\n';
15
16 # 17 "sys-header.h" 3
17 /* We are in system headers now, no -Wtraditional warnings should issue. */
18
19 c = '\a';
20 c = '\x2';
21 c = '\n';
22 }
23