xref: /netbsd-src/tests/usr.bin/xlint/lint1/msg_335.c (revision e6298b924c5ba98f3a22919b56dab04a87cdbb1c)
1 /*	$NetBSD: msg_335.c,v 1.3 2023/07/07 19:45:22 rillig Exp $	*/
2 # 3 "msg_335.c"
3 
4 // Test for message: operand of '%s' must not be bool [335]
5 //
6 // See d_c99_bool_strict.c for many more examples.
7 
8 /* lint1-extra-flags: -T -X 351 */
9 
10 typedef _Bool bool;
11 
12 void
example(bool b)13 example(bool b)
14 {
15 	/* expect+1: error: operand of '+' must not be bool [335] */
16 	b = +b;
17 
18 	/* expect+1: error: operand of '-' must not be bool [335] */
19 	b = -b;
20 
21 	b = !b;
22 
23 	/* expect+1: error: operand of 'x++' must not be bool [335] */
24 	b++;
25 
26 	/* expect+1: error: operand of '++x' must not be bool [335] */
27 	++b;
28 
29 	/* expect+1: error: operand of 'x--' must not be bool [335] */
30 	b--;
31 
32 	/* expect+1: error: operand of '--x' must not be bool [335] */
33 	--b;
34 }
35