From d9680e17275975657ca0ee01214adc0da9e06b00 Mon Sep 17 00:00:00 2001
From: Anton Agestam <git@antonagestam.se>
Date: Sun, 10 Dec 2023 14:40:07 +0100
Subject: [PATCH] fix: Use explicit TypeAlias everywhere

---
 src/phantom/_utils/misc.py      | 3 ++-
 src/phantom/ext/phonenumbers.py | 3 ++-
 src/phantom/iso3166.py          | 7 ++++---
 src/phantom/predicates/_base.py | 4 +++-
 4 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/phantom/_utils/misc.py b/src/phantom/_utils/misc.py
index 51269f4..0743dba 100644
--- a/src/phantom/_utils/misc.py
+++ b/src/phantom/_utils/misc.py
@@ -13,6 +13,7 @@
 from typing import Tuple
 from typing import Union
 
+from typing_extensions import TypeAlias
 from typing_extensions import TypeGuard
 from typing_extensions import get_args
 from typing_extensions import get_origin
@@ -38,7 +39,7 @@ def resolve_class_attr(
         )
 
 
-BoundType = Union[type, Tuple[type, ...]]
+BoundType: TypeAlias = Union[type, Tuple[type, ...]]
 
 
 def _is_union(type_: BoundType) -> bool:
diff --git a/src/phantom/ext/phonenumbers.py b/src/phantom/ext/phonenumbers.py
index e743e3d..de792fd 100644
--- a/src/phantom/ext/phonenumbers.py
+++ b/src/phantom/ext/phonenumbers.py
@@ -49,7 +49,8 @@ def _deconstruct_phone_number(
 
 
 def normalize_phone_number(
-    phone_number: str, country_code: str | None = None
+    phone_number: str,
+    country_code: str | None = None,
 ) -> FormattedPhoneNumber:
     """
     Normalize ``phone_number`` using :py:const:`phonenumbers.PhoneNumberFormat.E164`.
diff --git a/src/phantom/iso3166.py b/src/phantom/iso3166.py
index 3b373b8..10e2e4e 100644
--- a/src/phantom/iso3166.py
+++ b/src/phantom/iso3166.py
@@ -15,6 +15,7 @@
 from typing import Union
 from typing import cast
 
+from typing_extensions import TypeAlias
 from typing_extensions import get_args
 
 from phantom import Phantom
@@ -33,7 +34,7 @@
     "InvalidCountryCode",
 )
 
-LiteralAlpha2 = Literal[
+LiteralAlpha2: TypeAlias = Literal[
     "AF",
     "AX",
     "AL",
@@ -334,5 +335,5 @@ def __register_strategy__(cls) -> _hypothesis.SearchStrategy | None:
         return sampled_from(sorted(ALPHA2))
 
 
-Alpha2 = Union[LiteralAlpha2, ParsedAlpha2]
-CountryCode = Alpha2
+Alpha2: TypeAlias = Union[LiteralAlpha2, ParsedAlpha2]
+CountryCode: TypeAlias = Alpha2
diff --git a/src/phantom/predicates/_base.py b/src/phantom/predicates/_base.py
index 100dcd9..94349a0 100644
--- a/src/phantom/predicates/_base.py
+++ b/src/phantom/predicates/_base.py
@@ -1,6 +1,8 @@
 from typing import Callable
 from typing import TypeVar
 
+from typing_extensions import TypeAlias
+
 T_contra = TypeVar("T_contra", bound=object, contravariant=True)
 
-Predicate = Callable[[T_contra], bool]
+Predicate: TypeAlias = Callable[[T_contra], bool]