Support empty raise (re-raise)

openrewrite · Oct 17, 2024 · e1e590a · e1e590a
1 parent cf0ee84
commit e1e590a
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/rewrite/rewrite/python/_parser_visitor.py b/rewrite/rewrite/python/_parser_visitor.py
@@ -446,11 +446,11 @@ def visit_AsyncWith(self, node):
 
 
     def visit_Raise(self, node):
-        return py.Throw(
+        return j.Throw(
             random_id(),
             self.__source_before('raise'),
             Markers.EMPTY,
-            self.__convert(node.exc),
+            self.__convert(node.exc) if node.exc else j.Empty(random_id(), Space.EMPTY, Markers.EMPTY),
         )
 
 

diff --git a/rewrite/tests/python/all/try_test.py b/rewrite/tests/python/all/try_test.py
@@ -54,6 +54,20 @@ def test():
     )
 
 
+def test_reraise():
+    # language=python
+    rewrite_run(
+        python(
+            """\
+            try:
+                pass
+            except OverflowError:
+                raise
+            """
+        )
+    )
+
+
 @pytest.mark.xfail(reason="Implementation still not quite correct", strict=True)
 def test_try_else():
     # language=python