validation/typesign.c

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