xref: /netbsd-src/tests/usr.bin/xlint/lint1/msg_057.c (revision ea3322651cb02140ff295e6169245331baa0d3c3)
1 /*	$NetBSD: msg_057.c,v 1.8 2023/07/09 11:18:55 rillig Exp $	*/
2 # 3 "msg_057.c"
3 
4 // Test for message: enumeration constant '%s' hides parameter [57]
5 
6 /* lint1-extra-flags: -X 351 */
7 
8 long
9 /* expect+3: warning: parameter 'red' unused in function 'rgb' [231] */
10 /* expect+2: warning: parameter 'green' unused in function 'rgb' [231] */
11 /* expect+1: warning: parameter 'blue' unused in function 'rgb' [231] */
rgb(int red,int green,int blue)12 rgb(int red, int green, int blue)
13 {
14 	enum color {
15 		/* expect+2: warning: enumeration constant 'red' hides parameter [57] */
16 		/* expect+1: warning: enumeration constant 'green' hides parameter [57] */
17 		red, green, blue
18 	};
19 	/* expect-1: warning: enumeration constant 'blue' hides parameter [57] */
20 	/*
21 	 * The warning for 'blue' is at the semicolon since the parser has
22 	 * already advanced that far, checking for an optional initializer.
23 	 * As of 2022-06-15, lint does not keep track of the location of each
24 	 * individual token.
25 	 */
26 
27 	return red + green + blue;
28 }
29