/* $NetBSD: lex_wide_char.c,v 1.5 2024/01/19 19:23:34 rillig Exp $ */

/* $NetBSD: lex_wide_char.c,v 1.5 2024/01/19 19:23:34 rillig Exp $ */
# 3 "lex_wide_char.c"

/*
* Tests for lexical analysis of character constants.
*
* C99 6.4.4.4 "Character constants"
*/

/* lint1-extra-flags: -X 351 */

void sink(int);

void
test(void)
{
/* expect+1: error: empty character constant [73] */
sink(L'');

sink(L'a');

sink(L'\0');

/* UTF-8 */
/* expect+1: error: too many characters in character constant [71] */
sink(L'ä');

/* GCC extension */
sink(L'\e');

/* expect+1: warning: dubious escape \y [79] */
sink(L'\y');

/* since C99 */
sink(L'\x12');

/* octal */
sink(L'\177');

/* newline */
sink(L'\n');

/* expect+1: error: empty character constant [73] */
sink(L'');
}