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Fix #7461: py domain: fails with IndexError for empty tuple in type annotation

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Takeshi KOMIYA committed 2020-04-12 12:57:22 +09:00
1 parent d8704c4f58
commit 2e219366c4
3 files changed
+19 -5
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tests/test_domain_py.py
+7
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@@ -255,6 +255,13 @@ def test_parse_annotation():
[pending_xref, "int"],
[desc_sig_punctuation, "]"]))
doctree = _parse_annotation("Tuple[()]")
assert_node(doctree, ([pending_xref, "Tuple"],
[desc_sig_punctuation, "["],
[desc_sig_punctuation, "("],
[desc_sig_punctuation, ")"],
[desc_sig_punctuation, "]"]))
doctree = _parse_annotation("Callable[[int, int], int]")
assert_node(doctree, ([pending_xref, "Callable"],
[desc_sig_punctuation, "["],