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[3.13] gh-116042: Fix location for SyntaxErrors of invalid escapes in the tokenizer (GH-116049) (#130066)

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(cherry picked from commit 56eda25633)
(cherry picked from commit 369704b428)
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Pablo Galindo Salgado 2025-02-13 01:49:25 +00:00 • committed by GitHub
parent 4c2a59b7b8
commit 8d1d36b742
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5 changed files with 82 additions and 18 deletions
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4
Parser/pegen_errors.c
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@ -352,8 +352,8 @@ _PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
assert(p->tok->fp == NULL || p->tok->fp == stdin || p->tok->done == E_EOF);
if (p->tok->lineno <= lineno && p->tok->inp > p->tok->buf) {
Py_ssize_t size = p->tok->inp - p->tok->buf;
error_line = PyUnicode_DecodeUTF8(p->tok->buf, size, "replace");
Py_ssize_t size = p->tok->inp - p->tok->line_start;
error_line = PyUnicode_DecodeUTF8(p->tok->line_start, size, "replace");
}
else if (p->tok->fp == NULL || p->tok->fp == stdin) {
error_line = get_error_line_from_tokenizer_buffers(p, lineno);