[clang] [libclang/python] Type-annotate SourceLocation and SourceRange (PR #180193)

[Jannick Kremer via cfe-commits]

================
@@ -278,31 +278,33 @@ class SourceLocation(Structure):
     """
 
     _fields_ = [("ptr_data", c_void_p * 2), ("int_data", c_uint)]
-    _data = None
+    _data: tuple[File | None, int, int, int] | None = None
 
-    def _get_instantiation(self):
+    def _get_instantiation(self) -> tuple[File | None, int, int, int]:
         if self._data is None:
             f, l, c, o = c_object_p(), c_uint(), c_uint(), c_uint()
             conf.lib.clang_getInstantiationLocation(
                 self, byref(f), byref(l), byref(c), byref(o)
             )
             if f:
-                f = File(f)
+                file = File(f)
             else:
-                f = None
-            self._data = (f, int(l.value), int(c.value), int(o.value))
+                file = None
+            self._data = (file, int(l.value), int(c.value), int(o.value))
----------------
DeinAlptraum wrote:

The renaming here is necessary because the `f` variable is already assigned a `c_object_p` type a few lines above, so it cannot be reused here with a different type.

https://github.com/llvm/llvm-project/pull/180193