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gh-138716: Fix assert a := b syntax error message (#138718)

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sobolevn 2025-09-10 16:05:16 +03:00 • committed by GitHub
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commit cf8f36fe0a
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4 changed files with 262 additions and 173 deletions
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@ -1315,6 +1315,14 @@ invalid_assert_stmt:
a, b,
"cannot assign to %s here. Maybe you meant '==' instead of '='?",
_PyPegen_get_expr_name(a)) }
| 'assert' a=expression ':=' b=expression {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(
a, b,
"cannot use named expression without parentheses here") }
| 'assert' expression ',' a=expression ':=' b=expression {
RAISE_SYNTAX_ERROR_KNOWN_RANGE(
a, b,
"cannot use named expression without parentheses here") }
invalid_block:
| NEWLINE !INDENT { RAISE_INDENTATION_ERROR("expected an indented block") }
invalid_comprehension: