/* $NetBSD: lex_string.c,v 1.6 2023/03/28 14:44:34 rillig Exp $ */ # 3 "lex_string.c" /* * Test lexical analysis of string constants. * * C99 6.4.5 "String literals" */ /* lint1-extra-flags: -X 351 */ void sink(const char *); void test(void) { sink(""); sink("hello, world\n"); sink("\0"); sink("\0\0\0\0"); /* expect+1: error: no hex digits follow \x [74] */ sink("\x"); /* unfinished */ /* expect+1: warning: dubious escape \y [79] */ sink("\y"); /* unknown escape sequence */ sink("first" "second"); /* expect+1: error: cannot concatenate wide and regular string literals [292] */ sink("plain" L"wide"); } /* TODO: test digraphs inside string literals */ /* TODO: test trigraphs inside string literals */ |