[debug] Print types in access paths/expressions in verbose mode

Reviewed By: ngorogiannis

Differential Revision: D10414234

fbshipit-source-id: ad73c79ab

infer/src/IR/AccessExpression.ml

@@ -92,17 +92,23 @@ let rec get_typ t tenv : Typ.t option =
       match base_typ_opt with Some {Typ.desc= Tptr (typ, _)} -> Some typ | _ -> None )
 
 
+let may_pp_typ fmt typ =
+  if Config.debug_level_analysis >= 3 then F.fprintf fmt ":%a" (Typ.pp Pp.text) typ
+
+
 let rec pp fmt = function
-  | Base (pvar, _) ->
-      Var.pp fmt pvar
+  | Base (pvar, typ) ->
+      Var.pp fmt pvar ; may_pp_typ fmt typ
   | FieldOffset (Dereference ae, fld) ->
       F.fprintf fmt "%a->%a" pp ae Typ.Fieldname.pp fld
   | FieldOffset (ae, fld) ->
       F.fprintf fmt "%a.%a" pp ae Typ.Fieldname.pp fld
-  | ArrayOffset (ae, _, []) ->
-      F.fprintf fmt "%a[_]" pp ae
-  | ArrayOffset (ae, _, index_aes) ->
-      F.fprintf fmt "%a[%a]" pp ae (PrettyPrintable.pp_collection ~pp_item:pp) index_aes
+  | ArrayOffset (ae, typ, []) ->
+      F.fprintf fmt "%a[_]%a" pp ae may_pp_typ typ
+  | ArrayOffset (ae, typ, index_aes) ->
+      F.fprintf fmt "%a[%a]%a" pp ae
+        (PrettyPrintable.pp_collection ~pp_item:pp)
+        index_aes may_pp_typ typ
   | AddressOf ae ->
       F.fprintf fmt "&(%a)" pp ae
   | Dereference ae ->

infer/src/IR/AccessPath.ml

@@ -27,15 +27,20 @@ module Raw = struct
 
   let equal_access_list l1 l2 = Int.equal (List.compare compare_access l1 l2) 0
 
-  let pp_base fmt (pvar, _) = Var.pp fmt pvar
+  let may_pp_typ fmt typ =
+    if Config.debug_level_analysis >= 3 then F.fprintf fmt ":%a" (Typ.pp Pp.text) typ
+
+
+  let pp_base fmt (pvar, typ) = Var.pp fmt pvar ; may_pp_typ fmt typ
 
   let rec pp_access fmt = function
     | FieldAccess field_name ->
         Typ.Fieldname.pp fmt field_name
-    | ArrayAccess (_, []) ->
-        F.pp_print_string fmt "[_]"
-    | ArrayAccess (_, index_aps) ->
-        F.fprintf fmt "[%a]" (PrettyPrintable.pp_collection ~pp_item:pp) index_aps
+    | ArrayAccess (typ, []) ->
+        F.pp_print_string fmt "[_]" ; may_pp_typ fmt typ
+    | ArrayAccess (typ, index_aps) ->
+        F.fprintf fmt "[%a]" (PrettyPrintable.pp_collection ~pp_item:pp) index_aps ;
+        may_pp_typ fmt typ
 
 
   and pp_access_list fmt accesses =