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bpo-40334: Allow trailing comma in parenthesised context managers (GH-19964)

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Pablo Galindo 2020-05-06 22:54:34 +01:00 • committed by GitHub
parent 441416c9a0
commit 99db2a1db7
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3 changed files with 79 additions and 7 deletions
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@ -170,11 +170,11 @@ for_stmt[stmt_ty]:
CHECK_VERSION(5, "Async for loops are", _Py_AsyncFor(t, ex, b, el, NEW_TYPE_COMMENT(p, tc), EXTRA)) }
with_stmt[stmt_ty]:
| 'with' '(' a=','.with_item+ ')' ':' b=block {
| 'with' '(' a=','.with_item+ ','? ')' ':' b=block {
_Py_With(a, b, NULL, EXTRA) }
| 'with' a=','.with_item+ ':' tc=[TYPE_COMMENT] b=block {
_Py_With(a, b, NEW_TYPE_COMMENT(p, tc), EXTRA) }
| ASYNC 'with' '(' a=','.with_item+ ')' ':' b=block {
| ASYNC 'with' '(' a=','.with_item+ ','? ')' ':' b=block {
CHECK_VERSION(5, "Async with statements are", _Py_AsyncWith(a, b, NULL, EXTRA)) }
| ASYNC 'with' a=','.with_item+ ':' tc=[TYPE_COMMENT] b=block {
CHECK_VERSION(5, "Async with statements are", _Py_AsyncWith(a, b, NEW_TYPE_COMMENT(p, tc), EXTRA)) }