msg_120.c revision 1.7 
1/*	$NetBSD: msg_120.c,v 1.7 2023/07/07 19:45:22 rillig Exp $	*/
2# 3 "msg_120.c"
3
4// Test for message: bitwise '%s' on signed value nonportable [120]
5
6/* lint1-extra-flags: -p -X 351 */
7
8int
9shr(int a, int b)
10{
11	/* expect+1: warning: bitwise '>>' on signed value possibly nonportable [117] */
12	return a >> b;
13}
14
15int
16shr_lhs_constant_positive(int a)
17{
18	return 0x1234 >> a;
19}
20
21int
22shr_lhs_constant_negative(int a)
23{
24	/* expect+1: warning: bitwise '>>' on signed value nonportable [120] */
25	return -0x1234 >> a;
26}
27
28int
29shr_rhs_constant_positive(int a)
30{
31	/* expect+2: warning: bitwise '>>' on signed value possibly nonportable [117] */
32	/* expect+1: warning: shift amount 4660 is greater than bit-size 32 of 'int' [122] */
33	return a >> 0x1234;
34}
35
36int
37shr_rhs_constant_negative(int a)
38{
39	/* expect+2: warning: bitwise '>>' on signed value possibly nonportable [117] */
40	/* expect+1: warning: negative shift [121] */
41	return a >> -0x1234;
42}
43