Cleanup some more tests after dropping 3.9 support (#21256)

Followup to #21243
Remove unnecessary `--python-version 3.10` flags now that 3.10 is the
default.

Author: cdce8p

mypyc/test-data/run-misc.test

@@ -986,9 +986,6 @@ elif sys.version_info[:2] == (3, 11):
 elif sys.version_info[:2] == (3, 10):
     def version() -> int:
         return 10
-elif sys.version_info[:2] == (3, 9):
-    def version() -> int:
-        return 9
 else:
     raise Exception("we don't support this version yet!")
 

test-data/unit/check-dataclasses.test

@@ -378,7 +378,6 @@ class Application:
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnly]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass(kw_only=True)
@@ -398,7 +397,6 @@ Application(rating='name', name=123) # E: Argument "rating" to "Application" has
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyOnField]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field
 
 @dataclass
@@ -417,7 +415,6 @@ Application(123, rating='name') # E: Argument 1 to "Application" has incompatibl
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyOnFieldFalse]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field
 
 @dataclass
@@ -434,7 +431,6 @@ Application('name')  # E: Too few arguments for "Application"
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyWithSentinel]
-# flags: --python-version 3.10
 from dataclasses import dataclass, KW_ONLY
 
 @dataclass
@@ -453,7 +449,6 @@ Application('name', rating=123)  # E: Too many positional arguments for "Applica
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyWithSentinelAndFieldOverride]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field, KW_ONLY
 
 @dataclass
@@ -473,7 +468,6 @@ Application(123, rating=123)  # E: "Application" gets multiple values for keywor
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyWithSentinelAndSubclass]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field, KW_ONLY
 
 @dataclass
@@ -500,7 +494,6 @@ D(123, False)  # E: Argument 1 to "D" has incompatible type "int"; expected "str
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesOrderingKwOnlyWithMultipleSentinel]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field, KW_ONLY
 
 @dataclass
@@ -1427,7 +1420,6 @@ reveal_type(Foo(bar=1.5))  # N: Revealed type is "__main__.Foo"
 [typing fixtures/typing-typeddict.pyi]
 
 [case testDataclassWithSlotsArg]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass(slots=True)
@@ -1443,7 +1435,6 @@ class Some:
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithSlotsDef]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass(slots=False)
@@ -1460,7 +1451,6 @@ class Some:
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithSlotsDerivedFromNonSlot]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 class A:
@@ -1476,7 +1466,6 @@ class B(A):
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithSlotsConflict]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass(slots=True)
@@ -1498,7 +1487,6 @@ class DynamicDef:  # E: "DynamicDef" both defines "__slots__" and is used with "
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithSlotsRuntimeAttr]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass(slots=True)
@@ -1527,7 +1515,6 @@ NoSlots.__slots__  # E: "type[NoSlots]" has no attribute "__slots__"
 
 
 [case testSlotsDefinitionWithTwoPasses1]
-# flags: --python-version 3.10
 # https://github.com/python/mypy/issues/11821
 from typing import TypeVar, Protocol, Generic
 from dataclasses import dataclass
@@ -1545,7 +1532,6 @@ class Node(Generic[V]):  # Error was here
 [builtins fixtures/dataclasses.pyi]
 
 [case testSlotsDefinitionWithTwoPasses2]
-# flags: --python-version 3.10
 from typing import TypeVar, Protocol, Generic
 from dataclasses import dataclass
 
@@ -1563,7 +1549,6 @@ class Node(Generic[V]):  # E: "Node" both defines "__slots__" and is used with "
 [builtins fixtures/dataclasses.pyi]
 
 [case testSlotsDefinitionWithTwoPasses3]
-# flags: --python-version 3.10
 from typing import TypeVar, Protocol, Generic
 from dataclasses import dataclass
 
@@ -1581,7 +1566,6 @@ class Node(Generic[V]):  # E: "Node" both defines "__slots__" and is used with "
 [builtins fixtures/dataclasses.pyi]
 
 [case testSlotsDefinitionWithTwoPasses4]
-# flags: --python-version 3.10
 import dataclasses as dtc
 
 PublishedMessagesVar = dict[int, 'PublishedMessages']
@@ -1592,7 +1576,6 @@ class PublishedMessages:
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassSlotsWithDeferredBase]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass
@@ -1653,7 +1636,6 @@ def foo() -> None:
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassesMultipleInheritanceWithNonDataclass]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 
 @dataclass
@@ -1828,7 +1810,6 @@ class MyClass(MyGeneric[MyDataclass]): ...
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithMatchArgs]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 @dataclass
 class One:
@@ -1849,7 +1830,6 @@ reveal_type(e.__match_args__)  # N: Revealed type is "tuple[()]"
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithMatchArgsAndKwOnly]
-# flags: --python-version 3.10
 from dataclasses import dataclass, field
 @dataclass(kw_only=True)
 class One:
@@ -1865,7 +1845,6 @@ reveal_type(Two.__match_args__)  # N: Revealed type is "tuple[Literal['a']]"
 [builtins fixtures/dataclasses.pyi]
 
 [case testDataclassWithoutMatchArgs]
-# flags: --python-version 3.10
 from dataclasses import dataclass
 @dataclass(match_args=False)
 class One:

test-data/unit/check-generic-alias.test

@@ -150,7 +150,7 @@ t23: collections.abc.ValuesView[str]
 [builtins fixtures/tuple.pyi]
 
 [case testGenericAliasIsinstanceUnreachable]
-# flags: --warn-unreachable --python-version 3.10
+# flags: --warn-unreachable
 from collections.abc import Iterable
 
 class A: ...
@@ -165,7 +165,7 @@ def test(dependencies: list[A] | None) -> None:
 [typing fixtures/typing-full.pyi]
 
 [case testGenericAliasRedundantExprCompoundIfExpr]
-# flags: --warn-unreachable --enable-error-code=redundant-expr --python-version 3.10
+# flags: --warn-unreachable --enable-error-code=redundant-expr
 
 from typing import Any, reveal_type
 from collections.abc import Iterable

test-data/unit/check-generic-subtyping.test

@@ -872,7 +872,6 @@ main:15: error: Item "V" of the upper bound "U | V | W" of type variable "T" has
 
 
 [case testTypeVarBoundToNewUnionAttributeAccess]
-# flags: --python-version 3.10
 from typing import TypeVar
 
 class U:
@@ -891,12 +890,12 @@ def f(x: T) -> None:
 
 [builtins fixtures/tuple.pyi]
 [out]
-main:14: error: Item "V" of the upper bound "U | V | W" of type variable "T" has no attribute "a"
-main:14: error: Item "W" of the upper bound "U | V | W" of type variable "T" has no attribute "a"
-main:15: error: Item "U" of the upper bound "U | V | W" of type variable "T" has no attribute "b"
-main:15: error: Item "W" of the upper bound "U | V | W" of type variable "T" has no attribute "b"
-main:16: error: Item "U" of the upper bound "U | V | W" of type variable "T" has no attribute "c"
-main:16: error: Item "V" of the upper bound "U | V | W" of type variable "T" has no attribute "c"
+main:13: error: Item "V" of the upper bound "U | V | W" of type variable "T" has no attribute "a"
+main:13: error: Item "W" of the upper bound "U | V | W" of type variable "T" has no attribute "a"
+main:14: error: Item "U" of the upper bound "U | V | W" of type variable "T" has no attribute "b"
+main:14: error: Item "W" of the upper bound "U | V | W" of type variable "T" has no attribute "b"
+main:15: error: Item "U" of the upper bound "U | V | W" of type variable "T" has no attribute "c"
+main:15: error: Item "V" of the upper bound "U | V | W" of type variable "T" has no attribute "c"
 
 
 [case testSubtypingIterableUnpacking1]

test-data/unit/check-incremental.test

@@ -7055,7 +7055,6 @@ def guard(x: object) -> TypeIs[int]:
 [builtins fixtures/tuple.pyi]
 
 [case testStartUsingPEP604Union]
-# flags: --python-version 3.10
 import a
 [file a.py]
 import lib

test-data/unit/check-inference.test

@@ -3623,7 +3623,7 @@ if x:
 [builtins fixtures/dict.pyi]
 
 [case testAllowPlainNoneForPartialAtModuleScope]
-# flags: --local-partial-types --python-version 3.10
+# flags: --local-partial-types
 x = None
 reveal_type(x)  # N: Revealed type is "None"
 

test-data/unit/check-namedtuple.test

@@ -1155,7 +1155,6 @@ def f(fields) -> None:
 [builtins fixtures/tuple.pyi]
 
 [case testNamedTupleHasMatchArgs]
-# flags: --python-version 3.10
 from typing import NamedTuple
 class One(NamedTuple):
     bar: int

test-data/unit/check-narrowing.test

@@ -1689,7 +1689,7 @@ else:
 
 
 [case testNarrowingWithTupleOfTypesPy310Plus]
-# flags: --python-version 3.10 --strict-equality --warn-unreachable
+# flags: --strict-equality --warn-unreachable
 class Base: ...
 
 class Impl1(Base): ...
@@ -2373,7 +2373,7 @@ def f(cls: Type[Union[None, int]]) -> None:
 [builtins fixtures/isinstance.pyi]
 
 [case testNarrowingIsSubclassNoneType4]
-# flags: --python-version 3.10 --strict-equality --warn-unreachable
+# flags: --strict-equality --warn-unreachable
 
 from types import NoneType
 from typing import Type, Union
@@ -2386,7 +2386,7 @@ def f(cls: Type[Union[None, int]]) -> None:
 [builtins fixtures/isinstance.pyi]
 
 [case testNarrowingIsInstanceNoIntersectionWithFinalTypeAndNoneType]
-# flags: --warn-unreachable --python-version 3.10 --strict-equality
+# flags: --warn-unreachable --strict-equality
 
 from types import NoneType
 from typing import final
@@ -2620,7 +2620,7 @@ def foo(location: ParameterLocation):
 [builtins fixtures/primitives.pyi]
 
 [case testConsistentNarrowingEqAndIn]
-# flags: --python-version 3.10 --strict-equality --warn-unreachable
+# flags: --strict-equality --warn-unreachable
 
 # https://github.com/python/mypy/issues/17864
 def f(x: str | int) -> None:
@@ -2636,7 +2636,7 @@ def f(x: str | int) -> None:
 [builtins fixtures/primitives.pyi]
 
 [case testConsistentNarrowingEqAndInWithCustomEq]
-# flags: --python-version 3.10 --strict-equality --warn-unreachable
+# flags: --strict-equality --warn-unreachable
 
 # https://github.com/python/mypy/issues/17864
 class C:
@@ -3063,7 +3063,7 @@ reveal_type(t.foo)  # N: Revealed type is "__main__.C"
 [builtins fixtures/property.pyi]
 
 [case testNarrowingNotImplemented]
-# flags: --python-version 3.10 --warn-unreachable
+# flags: --warn-unreachable
 from __future__ import annotations
 import types
 

test-data/unit/check-parameter-specification.test

@@ -142,7 +142,6 @@ reveal_type(whatever(217))  # N: Revealed type is "builtins.list[builtins.int]"
 [builtins fixtures/paramspec.pyi]
 
 [case testInvalidParamSpecType]
-# flags: --python-version 3.10
 from typing import ParamSpec
 
 P = ParamSpec("P")

test-data/unit/check-plugin-attrs.test

@@ -1788,7 +1788,6 @@ NoSlots.__slots__  # E: "type[NoSlots]" has no attribute "__slots__"
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testAttrsWithMatchArgs]
-# flags: --python-version 3.10
 import attr
 
 @attr.s(match_args=True, auto_attribs=True)
@@ -1804,7 +1803,6 @@ reveal_type(ToMatch(1, 2, z=3).__match_args__)      # N: Revealed type is "tuple
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testAttrsWithMatchArgsDefaultCase]
-# flags: --python-version 3.10
 import attr
 
 @attr.s(auto_attribs=True)
@@ -1825,7 +1823,6 @@ reveal_type(t2.__match_args__)  # N: Revealed type is "tuple[Literal['x']?, Lite
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testAttrsWithMatchArgsOverrideExisting]
-# flags: --python-version 3.10
 import attr
 from typing import Final
 
@@ -1848,7 +1845,6 @@ reveal_type(WithoutMatch(x=1, y=2).__match_args__)  # N: Revealed type is "tuple
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testAttrsMultipleInheritance]
-# flags: --python-version 3.10
 import attr
 
 @attr.s
@@ -2169,7 +2165,6 @@ reveal_type(a2)  # N: Revealed type is "__main__.A[builtins.int]"
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testEvolveUnion]
-# flags: --python-version 3.10
 from typing import Generic, TypeVar
 import attrs
 
@@ -2199,7 +2194,6 @@ a2 = attrs.evolve(a_or_b, x=42, y=True, w={})  # E: Argument "w" to "evolve" of
 [builtins fixtures/plugin_attrs.pyi]
 
 [case testEvolveUnionOfTypeVar]
-# flags: --python-version 3.10
 import attrs
 from typing import TypeVar