diff options
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/python.gram | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Grammar/python.gram b/Grammar/python.gram index c9269b0..174b4db 100644 --- a/Grammar/python.gram +++ b/Grammar/python.gram @@ -968,6 +968,8 @@ for_if_clause[comprehension_ty]: CHECK_VERSION(comprehension_ty, 6, "Async comprehensions are", _PyAST_comprehension(a, b, c, 1, p->arena)) } | 'for' a=star_targets 'in' ~ b=disjunction c[asdl_expr_seq*]=('if' z=disjunction { z })* { _PyAST_comprehension(a, b, c, 0, p->arena) } + | 'async'? 'for' (bitwise_or (',' bitwise_or)* [',']) !'in' { + RAISE_SYNTAX_ERROR("'in' expected after for-loop variables") } | invalid_for_target listcomp[expr_ty]: |