diff options
Diffstat (limited to 'Grammar/python.gram')
| -rw-r--r-- | Grammar/python.gram | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Grammar/python.gram b/Grammar/python.gram index d1a36f0e4d0..bb70bbb565d 100644 --- a/Grammar/python.gram +++ b/Grammar/python.gram @@ -201,9 +201,10 @@ try_stmt[stmt_ty]: | 'try' &&':' b=block f=finally_block { _Py_Try(b, NULL, NULL, f, EXTRA) } | 'try' &&':' b=block ex[asdl_excepthandler_seq*]=except_block+ el=[else_block] f=[finally_block] { _Py_Try(b, ex, el, f, EXTRA) } except_block[excepthandler_ty]: - | 'except' e=expression t=['as' z=NAME { z }] &&':' b=block { + | 'except' e=expression t=['as' z=NAME { z }] ':' b=block { _Py_ExceptHandler(e, (t) ? ((expr_ty) t)->v.Name.id : NULL, b, EXTRA) } - | 'except' &&':' b=block { _Py_ExceptHandler(NULL, NULL, b, EXTRA) } + | 'except' ':' b=block { _Py_ExceptHandler(NULL, NULL, b, EXTRA) } + | invalid_except_block finally_block[asdl_stmt_seq*]: 'finally' ':' a=block { a } return_stmt[stmt_ty]: @@ -737,3 +738,9 @@ invalid_import_from_targets: invalid_with_stmt: | [ASYNC] 'with' ','.(expression ['as' star_target])+ &&':' | [ASYNC] 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' &&':' + +invalid_except_block: + | 'except' a=expression ',' expressions ['as' NAME ] ':' { + RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "exception group must be parenthesized") } + | 'except' expression ['as' NAME ] &&':' + | 'except' &&':' |