s_to_u_return(signed int * sp)1*1f5207b7SJohn Levonstatic unsigned int * s_to_u_return(signed int *sp) 2*1f5207b7SJohn Levon { 3*1f5207b7SJohn Levon return sp; 4*1f5207b7SJohn Levon } 5*1f5207b7SJohn Levon u_to_s_return(unsigned int * up)6*1f5207b7SJohn Levonstatic signed int * u_to_s_return(unsigned int *up) 7*1f5207b7SJohn Levon { 8*1f5207b7SJohn Levon return up; 9*1f5207b7SJohn Levon } 10*1f5207b7SJohn Levon s_to_u_init(signed int * sp)11*1f5207b7SJohn Levonstatic unsigned int * s_to_u_init(signed int *sp) 12*1f5207b7SJohn Levon { 13*1f5207b7SJohn Levon unsigned int *up = sp; 14*1f5207b7SJohn Levon return up; 15*1f5207b7SJohn Levon } 16*1f5207b7SJohn Levon u_to_s_init(unsigned int * up)17*1f5207b7SJohn Levonstatic signed int * u_to_s_init(unsigned int *up) 18*1f5207b7SJohn Levon { 19*1f5207b7SJohn Levon signed int *sp = up; 20*1f5207b7SJohn Levon return sp; 21*1f5207b7SJohn Levon } 22*1f5207b7SJohn Levon s_to_u_assign(signed int * sp)23*1f5207b7SJohn Levonstatic unsigned int * s_to_u_assign(signed int *sp) 24*1f5207b7SJohn Levon { 25*1f5207b7SJohn Levon unsigned int *up; 26*1f5207b7SJohn Levon up = sp; 27*1f5207b7SJohn Levon return up; 28*1f5207b7SJohn Levon } 29*1f5207b7SJohn Levon u_to_s_assign(unsigned int * up)30*1f5207b7SJohn Levonstatic signed int * u_to_s_assign(unsigned int *up) 31*1f5207b7SJohn Levon { 32*1f5207b7SJohn Levon signed int *sp; 33*1f5207b7SJohn Levon sp = up; 34*1f5207b7SJohn Levon return sp; 35*1f5207b7SJohn Levon } 36*1f5207b7SJohn Levon 37*1f5207b7SJohn Levon /* 38*1f5207b7SJohn Levon * check-name: -Wtypesign 39*1f5207b7SJohn Levon * check-command: sparse -Wtypesign $file 40*1f5207b7SJohn Levon * 41*1f5207b7SJohn Levon * check-error-start 42*1f5207b7SJohn Levon typesign.c:3:16: warning: incorrect type in return expression (different signedness) 43*1f5207b7SJohn Levon typesign.c:3:16: expected unsigned int * 44*1f5207b7SJohn Levon typesign.c:3:16: got signed int *sp 45*1f5207b7SJohn Levon typesign.c:8:16: warning: incorrect type in return expression (different signedness) 46*1f5207b7SJohn Levon typesign.c:8:16: expected signed int * 47*1f5207b7SJohn Levon typesign.c:8:16: got unsigned int *up 48*1f5207b7SJohn Levon typesign.c:13:28: warning: incorrect type in initializer (different signedness) 49*1f5207b7SJohn Levon typesign.c:13:28: expected unsigned int *up 50*1f5207b7SJohn Levon typesign.c:13:28: got signed int *sp 51*1f5207b7SJohn Levon typesign.c:19:26: warning: incorrect type in initializer (different signedness) 52*1f5207b7SJohn Levon typesign.c:19:26: expected signed int *sp 53*1f5207b7SJohn Levon typesign.c:19:26: got unsigned int *up 54*1f5207b7SJohn Levon typesign.c:26:12: warning: incorrect type in assignment (different signedness) 55*1f5207b7SJohn Levon typesign.c:26:12: expected unsigned int *up 56*1f5207b7SJohn Levon typesign.c:26:12: got signed int *sp 57*1f5207b7SJohn Levon typesign.c:33:12: warning: incorrect type in assignment (different signedness) 58*1f5207b7SJohn Levon typesign.c:33:12: expected signed int *sp 59*1f5207b7SJohn Levon typesign.c:33:12: got unsigned int *up 60*1f5207b7SJohn Levon * check-error-end 61*1f5207b7SJohn Levon */ 62