[objc frontend] Log Skipped declaration inside a class directly instead of throwing an exception

Reviewed By: mbouaziz, jvillard

Differential Revision: D8041351

fbshipit-source-id: fec2f00

infer/src/clang/ClangLogging.ml

@@ -8,9 +8,10 @@
  *)
 open! IStd
 
-let log_caught_exception (trans_unit_ctx: CFrontend_config.translation_unit_context) exception_type
+let log_frontend_exception (trans_unit_ctx: CFrontend_config.translation_unit_context)
-    exception_triggered_location (source_location_start, source_location_end) ast_node =
+    exception_type exception_triggered_location (source_location_start, source_location_end)
-  let caught_exception =
+    ast_node =
+  let frontend_exception =
     EventLogger.FrontendException
       { exception_type
       ; source_location_start=
@@ -21,7 +22,18 @@ let log_caught_exception (trans_unit_ctx: CFrontend_config.translation_unit_cont
       ; ast_node
       ; lang= CFrontend_config.string_of_clang_lang trans_unit_ctx.lang }
   in
-  EventLogger.log caught_exception
+  EventLogger.log frontend_exception
+
+
+let log_caught_exception trans_unit_ctx exception_type exception_triggered_location source_range
+    ast_node =
+  log_frontend_exception trans_unit_ctx exception_type exception_triggered_location source_range
+    ast_node
+
+
+let log_unexpected_decl trans_unit_ctx exception_triggered_location source_range ast_node =
+  log_frontend_exception trans_unit_ctx "Skipped declaration inside a class"
+    exception_triggered_location source_range ast_node
 
 
 let log_broken_cfg ~broken_node procdesc exception_triggered_location ~lang =

infer/src/clang/ClangLogging.mli

@@ -15,3 +15,7 @@ val log_caught_exception :
 
 val log_broken_cfg :
   broken_node:[`Join | `Other] -> Procdesc.t -> Logging.ocaml_pos -> lang:string -> unit
+
+val log_unexpected_decl :
+  CFrontend_config.translation_unit_context -> Logging.ocaml_pos
+  -> Clang_ast_t.source_location * Clang_ast_t.source_location -> string option -> unit

infer/src/clang/cFrontend_decl.ml

@@ -270,10 +270,9 @@ module CFrontend_decl_funct (T : CModule_type.CTranslation) : CModule_type.CFron
     | StaticAssertDecl _
     | TranslationUnitDecl _ ->
         let decl_info = Clang_ast_proj.get_decl_tuple dec in
-        CFrontend_config.incorrect_assumption __POS__ decl_info.Clang_ast_t.di_source_range
+        ClangLogging.log_unexpected_decl trans_unit_ctx __POS__
-          "Skipped declaration inside a class '%s'."
+          decl_info.Clang_ast_t.di_source_range
-          (Clang_ast_proj.get_decl_kind_string dec)
+          (Some (Clang_ast_proj.get_decl_kind_string dec))
-          dec
 
 
   let process_methods trans_unit_ctx tenv cfg curr_class decl_list =