[purity] Add pure frontend functions

Reviewed By: ngorogiannis

Differential Revision: D19428097

fbshipit-source-id: d91502039

infer/src/checkers/purityModels.ml

@@ -9,15 +9,19 @@ open! IStd
 module BuiltinPureMethods = Caml.Set.Make (String)
 
 let pure_builtins =
-  BuiltinPureMethods.of_list
+  List.map ~f:Procname.get_method
-    [ "__instanceof"
+    [ BuiltinDecl.__instanceof
-    ; "__cast"
+    ; BuiltinDecl.__cast
-    ; "__get_array_length"
+    ; BuiltinDecl.__get_array_length
-    ; "__set_array_length"
+    ; BuiltinDecl.__set_array_length
-    ; "__get_type_of"
+    ; BuiltinDecl.__get_type_of
-    ; "__infer_assume"
+    ; BuiltinDecl.__infer_assume
-    ; "__infer_skip"
+    ; BuiltinDecl.__infer_skip
-    ; "__infer_fail" ]
+    ; BuiltinDecl.__infer_skip_gcc_asm_stmt
+    ; BuiltinDecl.__infer_generic_selection_expr
+    ; BuiltinDecl.__infer_skip_function
+    ; BuiltinDecl.__infer_fail ]
+  |> BuiltinPureMethods.of_list
 
 
 let modifies_first = PurityDomain.impure_params (PurityDomain.ModifiedParamIndices.of_list [0])