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Enable recursive type aliases behind a flag #13297

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Merged
ilevkivskyi merged 7 commits into from
Aug 3, 2022
Merged

Enable recursive type aliases behind a flag #13297

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7518b43
Enable recursive type aliases behind a flag
ilevkivskyi Jul 31, 2022
43616fa
Fixes
ilevkivskyi Jul 31, 2022
056fe57
Fix wrong cast
ilevkivskyi Jul 31, 2022
6771dd4
Fix self-check
ilevkivskyi Jul 31, 2022
2dd986e
Support new style aliases
ilevkivskyi Aug 1, 2022
e7914bf
Double-test some existing tests
ilevkivskyi Aug 1, 2022
3664c56
Add comments and re-order methods more logically
ilevkivskyi Aug 3, 2022
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Fix self-check
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@ilevkivskyi
ilevkivskyi committed Jul 31, 2022
commit 6771dd46039ed67aa454aa8434acd4827c97d02c
2 changes: 1 addition & 1 deletion mypy/typeops.py
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Expand Up @@ -441,7 +441,7 @@ def make_simplified_union(
items = flatten_nested_unions(items, handle_type_alias_type=True)

# Step 2: remove redundant unions
simplified_set = _remove_redundant_union_items(items, keep_erased)
simplified_set: Sequence[Type] = _remove_redundant_union_items(items, keep_erased)

# Step 3: If more than one literal exists in the union, try to simplify
if (
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