Remove unnecessary option type

Summary:
See title

update-submodule: facebook-clang-plugins

Reviewed By: dulmarod

Differential Revision: D7215311

fbshipit-source-id: 3af047a

facebook-clang-plugins

@@ -1 +1 @@
-Subproject commit a77526452b10339b3580d58b02c9c8f534b79589
+Subproject commit b639c067dbad75be0f0fb92bc8d1bd0732d453de

infer/src/clang/cAst_utils.ml

@@ -77,10 +77,6 @@ let dummy_stmt () =
   Clang_ast_t.NullStmt ({Clang_ast_t.si_pointer= pointer; si_source_range= source_range}, [])
 
 
-let type_from_unary_expr_or_type_trait_expr_info info =
-  match info.Clang_ast_t.uttei_qual_type with Some tp -> Some tp | None -> None
-
-
 let get_decl decl_ptr = Int.Table.find ClangPointers.pointer_decl_table decl_ptr
 
 let get_decl_opt decl_ptr_opt =

infer/src/clang/cAst_utils.mli

@@ -19,9 +19,6 @@ val dummy_stmt_info : unit -> Clang_ast_t.stmt_info
 
 val get_fresh_pointer : unit -> Clang_ast_t.pointer
 
-val type_from_unary_expr_or_type_trait_expr_info :
-  Clang_ast_t.unary_expr_or_type_trait_expr_info -> Clang_ast_t.qual_type option
-
 val get_decl : Clang_ast_t.pointer -> Clang_ast_t.decl option
 
 val get_decl_opt : Clang_ast_t.pointer option -> Clang_ast_t.decl option

infer/src/clang/cTrans.ml

@@ -432,23 +432,17 @@ module CTrans_funct (F : CModule_type.CFrontend) : CModule_type.CTranslation = s
   (* The stmt seems to be always empty *)
   let unaryExprOrTypeTraitExpr_trans trans_state expr_info unary_expr_or_type_trait_expr_info =
     let tenv = trans_state.context.CContext.tenv in
-    let typ = CType_decl.qual_type_to_sil_type tenv expr_info.Clang_ast_t.ei_qual_type in
     match unary_expr_or_type_trait_expr_info.Clang_ast_t.uttei_kind with
     | (`SizeOf | `SizeOfWithSize _) as size ->
-        let qt_opt =
+        let qt = unary_expr_or_type_trait_expr_info.Clang_ast_t.uttei_qual_type in
-          CAst_utils.type_from_unary_expr_or_type_trait_expr_info
+        let sizeof_typ = CType_decl.qual_type_to_sil_type tenv qt in
-            unary_expr_or_type_trait_expr_info
-        in
-        let sizeof_typ =
-          match qt_opt with Some qt -> CType_decl.qual_type_to_sil_type tenv qt | None -> typ
-          (* Some default type since the type is missing *)
-        in
         let nbytes = match size with `SizeOfWithSize nbytes -> Some nbytes | _ -> None in
         let sizeof_data =
           {Exp.typ= sizeof_typ; nbytes; dynamic_length= None; subtype= Subtype.exact}
         in
         {empty_res_trans with exps= [(Exp.Sizeof sizeof_data, sizeof_typ)]}
     | k ->
+        let typ = CType_decl.qual_type_to_sil_type tenv expr_info.Clang_ast_t.ei_qual_type in
         L.(debug Capture Medium)
           "@\n\
            WARNING: Missing translation of Uniry_Expression_Or_Trait of kind: %s . Expression \