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[3.12] gh-106922: Fix error location for constructs with spaces and parentheses (GH-108959) (#109147)

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Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
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Miss Islington (bot) 2023-09-08 10:04:28 -07:00 • committed by GitHub
parent a1ba0e531c
commit af83d1e821
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4 changed files with 68 additions and 3 deletions
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17
Python/traceback.c
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@ -615,6 +615,11 @@ extract_anchors_from_expr(const char *segment_str, expr_ty expr, Py_ssize_t *lef
++*right_anchor;
}
// Keep going if the current char is not ')'
if (i+1 < right->col_offset && (segment_str[i] == ')')) {
continue;
}
// Set the error characters
*primary_error_char = "~";
*secondary_error_char = "^";
@ -625,6 +630,18 @@ extract_anchors_from_expr(const char *segment_str, expr_ty expr, Py_ssize_t *lef
case Subscript_kind: {
*left_anchor = expr->v.Subscript.value->end_col_offset;
*right_anchor = expr->v.Subscript.slice->end_col_offset + 1;
Py_ssize_t str_len = strlen(segment_str);
// Move right_anchor and left_anchor forward to the first non-whitespace character that is not ']' and '['
while (*left_anchor < str_len && (IS_WHITESPACE(segment_str[*left_anchor]) || segment_str[*left_anchor] != '[')) {
++*left_anchor;
}
while (*right_anchor < str_len && (IS_WHITESPACE(segment_str[*right_anchor]) || segment_str[*right_anchor] != ']')) {
++*right_anchor;
}
if (*right_anchor < str_len){
*right_anchor += 1;
}
// Set the error characters
*primary_error_char = "~";