Additional tests for undefined-variable with PEP 695 syntax (#10502)

Author: cdce8p

tests/functional/u/undefined/undefined_variable_py312.py

@@ -1,8 +1,17 @@
 # pylint: disable=missing-function-docstring,missing-module-docstring,missing-class-docstring,too-few-public-methods
+# pylint: disable=unused-argument
 
 def f[T](a: T) -> T:
     print(a)
 
-class ChildClass[T, *Ts, **P]:
+class SomeClass[T, *Ts, **P]:
     def __init__(self, value: T):
         self.value = value
+
+
+class Parent[T]:
+    def __init__(self, x: T, y: S) -> None:  # [undefined-variable]
+        ...
+
+class Child[T](Parent[T, S]):  # [undefined-variable]
+    ...

tests/functional/u/undefined/undefined_variable_py312.txt

@@ -0,0 +1,2 @@
+undefined-variable:13:32:13:33:Parent.__init__:Undefined variable 'S':UNDEFINED
+undefined-variable:16:25:16:26:Child:Undefined variable 'S':UNDEFINED