bpo-43914: Correctly highlight SyntaxError exceptions for invalid generator expression in function calls (GH-28576)
(cherry picked from commit e5f13ce5b48b551c09fdd0faeafa6ecf860de51c)
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
diff --git a/Grammar/python.gram b/Grammar/python.gram
index b3ae906..76c0b4e 100644
--- a/Grammar/python.gram
+++ b/Grammar/python.gram
@@ -833,7 +833,7 @@
RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, PyPegen_last_item(b, comprehension_ty)->target, "Generator expression must be parenthesized") }
| a=NAME b='=' expression for_if_clauses {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "invalid syntax. Maybe you meant '==' or ':=' instead of '='?")}
- | a=args for_if_clauses { _PyPegen_nonparen_genexp_in_call(p, a) }
+ | a=args b=for_if_clauses { _PyPegen_nonparen_genexp_in_call(p, a, b) }
| args ',' a=expression b=for_if_clauses {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, asdl_seq_GET(b, b->size-1)->target, "Generator expression must be parenthesized") }
| a=args ',' args { _PyPegen_arguments_parsing_error(p, a) }