Enable the default set of lints from pkg:pedantic

analysis_options.yaml

@@ -0,0 +1,23 @@
+# Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+#
+# Google internally enforced rules. See README.md for more information,
+# including a list of lints that are intentionally _not_ enforced.
+
+linter:
+  rules:
+    - avoid_empty_else
+    - avoid_relative_lib_imports
+    - avoid_return_types_on_setters
+    - avoid_types_as_parameter_names
+    - control_flow_in_finally
+    - no_duplicate_case_values
+    - prefer_contains
+    - prefer_equal_for_default_values
+    - prefer_is_not_empty
+    - recursive_getters
+    - throw_in_finally
+    - unrelated_type_equality_checks
+    - use_rethrow_when_possible
+    - valid_regexps