[linters] Log assert failures in the linters framework

Reviewed By: ddino

Differential Revision: D3937986

fbshipit-source-id: 0926d72

infer/src/clang/cFrontend_checkers_main.ml

@@ -80,6 +80,7 @@ let store_issues source_file =
   LintIssues.store_issues lint_issues_file !LintIssues.errLogMap
 
 let do_frontend_checks source_file ast =
+  try
     Logging.out "Start linting file %s\n" (DB.source_file_to_string source_file);
     match ast with
     | Clang_ast_t.TranslationUnitDecl(_, decl_list, _, _) ->
@@ -93,3 +94,7 @@ let do_frontend_checks source_file ast =
           store_issues source_file;
         Logging.out "End linting file %s\n" (DB.source_file_to_string source_file)
     | _ -> assert false (* NOTE: Assumes that an AST alsways starts with a TranslationUnitDecl *)
+  with
+  | Assert_failure (file, line, column) ->
+      Logging.out "Fatal error: exception Assert_failure(%s, %d, %d)\n%!" file line column;
+      exit 1