| /* Copyright (C) 2001 Free Software Foundation, Inc. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-Wtraditional -std=c89" } */ |
| |
| /* This tests various diagnostics with -Wtraditioanl about escape |
| sequences, for both the preprocessor and the compiler. |
| |
| Neil Booth, 22 May 2001. */ |
| |
| #if '\a' /* { dg-warning "traditional" "traditional bell" } */ |
| #endif |
| #if '\x1a' != 26 /* { dg-warning "traditional" "traditional hex" } */ |
| #error bad hex /* { dg-bogus "bad" "bad hexadecimal evaluation" } */ |
| #endif |
| #if L'\u00a1' /* { dg-warning "only valid" "\u is unknown in C89" } */ |
| #endif |
| |
| void foo () |
| { |
| int c = '\a'; /* { dg-warning "traditional" "traditional bell" } */ |
| |
| c = '\xa1'; /* { dg-warning "traditional" "traditional hex" } */ |
| c = L'\u00a1'; /* { dg-warning "only valid" "\u is unknown in C89" } */ |
| } |
