1 files changed, 20 insertions, 3 deletions
diff --git a/mypy.ini b/mypy.ini
index a7ec66196d..56cd1d560e 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -2,17 +2,29 @@
 namespace_packages = True
 plugins = pydantic.mypy, mypy_zope:plugin, scripts-dev/mypy_synapse_plugin.py
 follow_imports = normal
-check_untyped_defs = True
 show_error_codes = True
 show_traceback = True
 mypy_path = stubs
 warn_unreachable = True
-warn_unused_ignores = True
 local_partial_types = True
 no_implicit_optional = True
+
+# Strict checks, see mypy --help
+warn_unused_configs = True
+# disallow_any_generics = True
+disallow_subclassing_any = True
+# disallow_untyped_calls = True
 disallow_untyped_defs = True
-strict_equality = True
+disallow_incomplete_defs = True
+# check_untyped_defs = True
+# disallow_untyped_decorators = True
 warn_redundant_casts = True
+warn_unused_ignores = True
+# warn_return_any = True
+# no_implicit_reexport = True
+strict_equality = True
+strict_concatenate = True
+
 # Run mypy type checking with the minimum supported Python version to catch new usage
 # that isn't backwards-compatible (types, overloads, etc).
 python_version = 3.8
@@ -31,6 +43,7 @@ warn_unused_ignores = False
 
 [mypy-synapse.util.caches.treecache]
 disallow_untyped_defs = False
+disallow_incomplete_defs = False
 
 ;; Dependencies without annotations
 ;; Before ignoring a module, check to see if type stubs are available.
@@ -40,6 +53,7 @@ disallow_untyped_defs = False
 ;; which we can pull in as a dev dependency by adding to `pyproject.toml`'s
 ;; `[tool.poetry.dev-dependencies]` list.
 
+# https://github.com/lepture/authlib/issues/460
 [mypy-authlib.*]
 ignore_missing_imports = True
 
@@ -49,9 +63,11 @@ ignore_missing_imports = True
 [mypy-lxml]
 ignore_missing_imports = True
 
+# https://github.com/msgpack/msgpack-python/issues/448
 [mypy-msgpack]
 ignore_missing_imports = True
 
+# https://github.com/wolever/parameterized/issues/143
 [mypy-parameterized.*]
 ignore_missing_imports = True
 
@@ -73,6 +89,7 @@ ignore_missing_imports = True
 [mypy-srvlookup.*]
 ignore_missing_imports = True
 
+# https://github.com/twisted/treq/pull/366
 [mypy-treq.*]
 ignore_missing_imports = True