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msg_239.c revision 1.10 
      1 /*	$NetBSD: msg_239.c,v 1.10 2025/04/10 20:16:30 rillig Exp $	*/
      2 # 3 "msg_239.c"
      3 
      4 // Test for message: constant operand to '!' [239]
      5 // This message is not used.
      6 // Its purpose is unclear, as a constant condition is not a bug by itself.
      7 // See msg_382.c for a similar pattern that catches real bugs.
      8 
      9 /* lint1-extra-flags: -h -X 351 */
     10 
     11 _Bool
     12 example(int n)
     13 {
     14 	_Bool b;
     15 
     16 	/* was: warning: constant operand to '!' [239] */
     17 	b = !0;
     18 	/* was: warning: constant operand to '!' [239] */
     19 	b = !1;
     20 	b = !(n > 1);
     21 
     22 	return b;
     23 }
     24