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[3.11] gh-92597: Improve error message for AST nodes with invalid ranges (GH-93398) #93414

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Jun 1, 2022
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[3.11] gh-92597: Improve error message for AST nodes with invalid ranges (GH-93398) #93414

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6 changes: 3 additions & 3 deletions Python/ast.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,15 +25,15 @@ static int validate_pattern(struct validator *, pattern_ty, int);
#define VALIDATE_POSITIONS(node) \
if (node->lineno > node->end_lineno) { \
PyErr_Format(PyExc_ValueError, \
"line %d-%d is not a valid range", \
"AST node line range (%d, %d) is not valid", \
node->lineno, node->end_lineno); \
return 0; \
} \
if ((node->lineno < 0 && node->end_lineno != node->lineno) || \
(node->col_offset < 0 && node->col_offset != node->end_col_offset)) { \
PyErr_Format(PyExc_ValueError, \
"line %d-%d, column %d-%d is not a valid range", \
node->lineno, node->end_lineno, node->col_offset, node->end_col_offset); \
"AST node column range (%d, %d) for line range (%d, %d) is not valid", \
node->col_offset, node->end_col_offset, node->lineno, node->end_lineno); \
return 0; \
} \
if (node->lineno == node->end_lineno && node->col_offset > node->end_col_offset) { \
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