| /* Test for -Wtraditional warnings on escape characters. |
| Note, gcc should omit these warnings in system header files. |
| By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wtraditional" } */ |
| |
| void |
| testfunc () |
| { |
| char c; |
| |
| c = '\a'; /* { dg-warning "the meaning of" "escaped character warning " } */ |
| c = '\x2'; /* { dg-warning "the meaning of" "escaped character warning " } */ |
| c = '\n'; |
| |
| # 17 "sys-header.h" 3 |
| /* We are in system headers now, no -Wtraditional warnings should issue. */ |
| |
| c = '\a'; |
| c = '\x2'; |
| c = '\n'; |
| } |