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gh-110696: Fix incorrect syntax error message for incorrect argument unpacking (#110706)
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@ -1128,7 +1128,8 @@ func_type_comment[Token*]:
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# From here on, there are rules for invalid syntax with specialised error messages
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invalid_arguments:
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| a=args ',' '*' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "iterable argument unpacking follows keyword argument unpacking") }
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| ((','.(starred_expression | ( assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' b='*' {
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RAISE_SYNTAX_ERROR_KNOWN_LOCATION(b, "iterable argument unpacking follows keyword argument unpacking") }
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| a=expression b=for_if_clauses ',' [args | expression for_if_clauses] {
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RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, _PyPegen_get_last_comprehension_item(PyPegen_last_item(b, comprehension_ty)), "Generator expression must be parenthesized") }
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| a=NAME b='=' expression for_if_clauses {
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@ -1955,6 +1955,17 @@ Invalid expressions in type scopes:
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...
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SyntaxError: yield expression cannot be used within the definition of a generic
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>>> f(**x, *y)
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Traceback (most recent call last):
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SyntaxError: iterable argument unpacking follows keyword argument unpacking
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>>> f(**x, *)
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Traceback (most recent call last):
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SyntaxError: iterable argument unpacking follows keyword argument unpacking
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>>> f(x, *:)
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Traceback (most recent call last):
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SyntaxError: invalid syntax
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"""
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import re
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@ -0,0 +1,2 @@
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Fix incorrect error message for invalid argument unpacking. Patch by Pablo
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Galindo
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