Mandatory fields for Return (#2104)

Co-authored-by: Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>

3 files changed, 5 insertions, 39 deletions

diff --git a/ChangeLog b/ChangeLog
index 6caa33a2..2a7df8ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,6 +31,7 @@ Release date: TBA
   - ``nodes.Keyword``
   - ``nodes.Name``
   - ``nodes.Raise``
+  - ``nodes.Return
   - ``nodes.Slice``
   - ``nodes.Starred``
   - ``nodes.Subscript``
diff --git a/astroid/nodes/node_classes.py b/astroid/nodes/node_classes.py
index 1a4613e4..56921d2d 100644
--- a/astroid/nodes/node_classes.py
+++ b/astroid/nodes/node_classes.py
@@ -3041,44 +3041,10 @@ class Return(_base_nodes.Statement):
 
     _astroid_fields = ("value",)
 
-    def __init__(
-        self,
-        lineno: int | None = None,
-        col_offset: int | None = None,
-        parent: NodeNG | None = None,
-        *,
-        end_lineno: int | None = None,
-        end_col_offset: int | None = None,
-    ) -> None:
-        """
-        :param lineno: The line that this node appears on in the source code.
-
-        :param col_offset: The column that this node appears on in the
-            source code.
-
-        :param parent: The parent node in the syntax tree.
-
-        :param end_lineno: The last line this node appears on in the source code.
-
-        :param end_col_offset: The end column this node appears on in the
-            source code. Note: This is after the last symbol.
-        """
-        self.value: NodeNG | None = None  # can be None
-        """The value being returned."""
-
-        super().__init__(
-            lineno=lineno,
-            col_offset=col_offset,
-            end_lineno=end_lineno,
-            end_col_offset=end_col_offset,
-            parent=parent,
-        )
-
-    def postinit(self, value: NodeNG | None = None) -> None:
-        """Do some setup after initialisation.
+    value: NodeNG | None
+    """The value being returned."""
 
-        :param value: The value being returned.
-        """
+    def postinit(self, value: NodeNG | None) -> None:
         self.value = value
 
     def get_children(self):
diff --git a/astroid/rebuilder.py b/astroid/rebuilder.py
index 00ba9da9..5252ac8f 100644
--- a/astroid/rebuilder.py
+++ b/astroid/rebuilder.py
@@ -1686,8 +1686,7 @@ class TreeRebuilder:
             end_col_offset=getattr(node, "end_col_offset", None),
             parent=parent,
         )
-        if node.value is not None:
-            newnode.postinit(self.visit(node.value, newnode))
+        newnode.postinit(self.visit(node.value, newnode))
         return newnode
 
     def visit_set(self, node: ast.Set, parent: NodeNG) -> nodes.Set: