1 /* Copyright (C) 2001 Free Software Foundation, Inc.  */
2 
3 /* { dg-do compile } */
4 /* { dg-options "-pedantic -std=c99" } */
5 
6 /* This tests various diagnostics with -pedantic about escape
7    sequences, for both the preprocessor and the compiler.
8 
9    Neil Booth, 22 May 2001.  */
10 
11 #if '\e'		/* { dg-warning "non-ISO" "non-ISO \\e" } */
12 #endif
13 #if L'\u00a0'		/* { dg-bogus "unknown" "\\u is known in C99" } */
14 #endif
15 
foo()16 void foo ()
17 {
18   int c = '\E';		/* { dg-warning "non-ISO" "non-ISO \\E" } */
19   c = L'\u00a0';	/* { dg-bogus "unknown" "\\u is known in C99" } */
20 }
21