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      1 /*	$NetBSD: msg_271.c,v 1.4 2021/08/22 13:52:19 rillig Exp $	*/
      2 # 3 "msg_271.c"
      3 
      4 /* Test for message: switch expression must be of type 'int' in traditional C [271] */
      5 
      6 /* lint1-flags: -tw */
      7 
      8 example(long_int, unsigned_int)
      9 	long long_int;
     10 	unsigned unsigned_int;
     11 {
     12 	/* expect+1: warning: switch expression must be of type 'int' in traditional C [271] */
     13 	switch (long_int) {
     14 	case 3:
     15 		return 1;
     16 	}
     17 
     18 	/*
     19 	 * XXX: K&R clearly says "the result must be 'int'", but lint also
     20 	 * allows unsigned int.
     21 	 */
     22 	switch (unsigned_int) {
     23 	case 3:
     24 		return 1;
     25 	}
     26 	return 2;
     27 }
     28