Test indented generics and aliases

Author: hamdanal

test-data/unit/stubgen.test

@@ -4425,13 +4425,19 @@ class C2[T2: int]: ...
 class C3[T3: str | bytes]: ...
 class C4[T4: (str, bytes)]: ...
 
+class Outer:
+    class Inner[T]: ...
+
 [out]
 class C[T]: ...
 class C1[T1](int): ...
 class C2[T2: int]: ...
 class C3[T3: str | bytes]: ...
 class C4[T4: (str, bytes)]: ...
 
+class Outer:
+    class Inner[T]: ...
+
 [case testPEP695GenericFunction]
 # flags: --python-version=3.12
 
@@ -4440,12 +4446,18 @@ def f2[T2: int](): ...
 def f3[T3: str | bytes](): ...
 def f4[T4: (str, bytes)](): ...
 
+class C:
+    def m[T](self, x: T) -> T: ...
+
 [out]
 def f1[T1]() -> None: ...
 def f2[T2: int]() -> None: ...
 def f3[T3: str | bytes]() -> None: ...
 def f4[T4: (str, bytes)]() -> None: ...
 
+class C:
+    def m[T](self, x: T) -> T: ...
+
 [case testPEP695TypeAlias]
 # flags: --python-version=3.12
 
@@ -4455,12 +4467,17 @@ type Alias2[T2: int] = list[T2] | set[T2]
 type Alias3[T3: str | bytes] = list[T3] | set[T3]
 type Alias4[T4: (str, bytes)] = list[T4] | set[T4]
 
+class C:
+    type IndentedAlias[T] = list[T]
+
 [out]
 type Alias = int | str
 type Alias1[T1] = list[T1] | set[T1]
 type Alias2[T2: int] = list[T2] | set[T2]
 type Alias3[T3: str | bytes] = list[T3] | set[T3]
 type Alias4[T4: (str, bytes)] = list[T4] | set[T4]
+class C:
+    type IndentedAlias[T] = list[T]
 
 [case testPEP695Syntax_semanal]
 # flags: --python-version=3.12