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/* 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" } */
}
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