Python 3.14: bump fractions stubs (#14215)

stdlib/@tests/stubtest_allowlists/py314.txt

@@ -9,8 +9,6 @@ compression.gzip.GzipFile.readinto
 compression.gzip.GzipFile.readinto1
 compression.gzip.GzipFile.readinto1
 compression.gzip.compress
-fractions.Fraction.__pow__
-fractions.Fraction.__rpow__
 gzip.GzipFile.readinto
 gzip.GzipFile.readinto1
 gzip.compress

stdlib/@tests/test_cases/builtins/check_pow.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import sys
 from decimal import Decimal
 from fractions import Fraction
 from typing import Any, Literal
@@ -47,9 +48,6 @@ assert_type(pow(complex(6), 6.2), complex)
 assert_type(complex(6) ** 6.2, complex)
 assert_type(pow(complex(9), 7.3, None), complex)
 
-# pyright infers Fraction | float | complex, while mypy infers Fraction.
-# This is probably because of differences in @overload handling.
-assert_type(pow(Fraction(), 4, None), Fraction)  # pyright: ignore[reportAssertTypeFailure]
 assert_type(Fraction() ** 4, Fraction)
 
 assert_type(pow(Fraction(3, 7), complex(1, 8)), complex)
@@ -85,12 +83,22 @@ assert_type(pow(4.7, 9.2, None), Any)
 # See #7046 -- float for a positive 1st arg, complex otherwise
 assert_type((-95) ** 8.42, Any)
 
+# Fraction.__pow__/__rpow__ with modulo parameter
+# With the None parameter, we get the correct type, but with a non-None parameter, we receive TypeError
+if sys.version_info >= (3, 14):
+    # pyright infers Fraction | float | complex, while mypy infers Fraction.
+    # This is probably because of differences in @overload handling.
+    assert_type(pow(Fraction(3, 4), 2, None), Fraction)  # pyright: ignore[reportAssertTypeFailure]
+    # Non-none modulo should fail
+    pow(Fraction(3, 4), 2, 1)  # type: ignore[misc]
+else:
+    pow(Fraction(), 5, 8)  # type: ignore
+
 # All of the following cases should fail a type-checker.
 pow(1.9, 4, 6)  # type: ignore
 pow(4, 7, 4.32)  # type: ignore
 pow(6.2, 5.9, 73)  # type: ignore
 pow(complex(6), 6.2, 7)  # type: ignore
-pow(Fraction(), 5, 8)  # type: ignore
 Decimal("8.7") ** 3.14  # type: ignore
 
 # TODO: This fails at runtime, but currently passes mypy and pyright:

stdlib/fractions.pyi

@@ -107,16 +107,31 @@ class Fraction(Rational):
     def __rdivmod__(a, b: int | Fraction) -> tuple[int, Fraction]: ...
     @overload
     def __rdivmod__(a, b: float) -> tuple[float, Fraction]: ...
-    @overload
-    def __pow__(a, b: int) -> Fraction: ...
-    @overload
-    def __pow__(a, b: float | Fraction) -> float: ...
-    @overload
-    def __pow__(a, b: complex) -> complex: ...
-    @overload
-    def __rpow__(b, a: float | Fraction) -> float: ...
-    @overload
-    def __rpow__(b, a: complex) -> complex: ...
+    if sys.version_info >= (3, 14):
+        @overload
+        def __pow__(a, b: int, modulo: None = None) -> Fraction: ...
+        @overload
+        def __pow__(a, b: float | Fraction, modulo: None = None) -> float: ...
+        @overload
+        def __pow__(a, b: complex, modulo: None = None) -> complex: ...
+    else:
+        @overload
+        def __pow__(a, b: int) -> Fraction: ...
+        @overload
+        def __pow__(a, b: float | Fraction) -> float: ...
+        @overload
+        def __pow__(a, b: complex) -> complex: ...
+    if sys.version_info >= (3, 14):
+        @overload
+        def __rpow__(b, a: float | Fraction, modulo: None = None) -> float: ...
+        @overload
+        def __rpow__(b, a: complex, modulo: None = None) -> complex: ...
+    else:
+        @overload
+        def __rpow__(b, a: float | Fraction) -> float: ...
+        @overload
+        def __rpow__(b, a: complex) -> complex: ...
+
     def __pos__(a) -> Fraction: ...
     def __neg__(a) -> Fraction: ...
     def __abs__(a) -> Fraction: ...