Add --strict-optional flag to testParamSpecClassConstructor

VincentVanlaer · hauntsaninja · VincentVanlaer · commit 5ff55dc7a5c9 · 2022-11-21T00:01:33.000+01:00
Co-authored-by: Shantanu &lt;12621235+hauntsaninja@users.noreply.github.com&gt;
diff --git a/test-data/unit/check-parameter-specification.test b/test-data/unit/check-parameter-specification.test
@@ -1298,6 +1298,7 @@ reveal_type(bar(C(fn=foo, x=1)))  # N: Revealed type is "__main__.C[[x: builtins
 [builtins fixtures/paramspec.pyi]
 
 [case testParamSpecClassConstructor]
+# flags: --strict-optional
 from typing import ParamSpec, Callable
 
 P = ParamSpec("P")
@@ -1316,6 +1317,6 @@ def wrong_constructor(a: bool) -> SomeClass:
     return SomeClass("a")
 
 func(SomeClass, constructor)
-func(SomeClass, wrong_constructor)  # E: Argument 1 to "func" has incompatible type "Type[SomeClass]"; expected "Callable[[VarArg(None), KwArg(None)], SomeClass]" \
-				    # E: Argument 2 to "func" has incompatible type "Callable[[bool], SomeClass]"; expected "Callable[[VarArg(None), KwArg(None)], SomeClass]"
+func(SomeClass, wrong_constructor)  # E: Argument 1 to "func" has incompatible type "Type[SomeClass]"; expected "Callable[[VarArg(<nothing>), KwArg(<nothing>)], SomeClass]" \
+				    # E: Argument 2 to "func" has incompatible type "Callable[[bool], SomeClass]"; expected "Callable[[VarArg(<nothing>), KwArg(<nothing>)], SomeClass]"
 [builtins fixtures/paramspec.pyi]
