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gh-110696: Fix incorrect syntax error message for incorrect argument unpacking (#110706)

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Pablo Galindo Salgado 2023-10-12 10:02:02 +01:00 • committed by GitHub
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commit 3d180347ae
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4 changed files with 2447 additions and 2081 deletions
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@ -1128,7 +1128,8 @@ func_type_comment[Token*]:
# From here on, there are rules for invalid syntax with specialised error messages
invalid_arguments:
| a=args ',' '*' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "iterable argument unpacking follows keyword argument unpacking") }
| ((','.(starred_expression | ( assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' b='*' {
RAISE_SYNTAX_ERROR_KNOWN_LOCATION(b, "iterable argument unpacking follows keyword argument unpacking") }
| a=expression b=for_if_clauses ',' [args | expression for_if_clauses] {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, _PyPegen_get_last_comprehension_item(PyPegen_last_item(b, comprehension_ty)), "Generator expression must be parenthesized") }
| a=NAME b='=' expression for_if_clauses {