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 8 int 9 shr(int a, int b) 10 { 11 /* expect+1: warning: bitwise '>>' on signed value possibly nonportable [117] */ 12 return a >> b; 13 } 14 15 int 16 shr_lhs_constant_positive(int a) 17 { 18 return 0x1234 >> a; 19 } 20 21 int 22 shr_lhs_constant_negative(int a) 23 { 24 /* expect+1: warning: bitwise '>>' on signed value nonportable [120] */ 25 return -0x1234 >> a; 26 } 27 28 int 29 shr_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 36 int 37 shr_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