gh-105800: Issue SyntaxWarning in f-strings for invalid escape sequences by pablogsal · Pull Request #105801 · python/cpython

Expand Up @@ -1225,7 +1225,7 @@ _PyPegen_nonparen_genexp_in_call(Parser *p, expr_ty args, asdl_comprehension_seq // Fstring stuff
static expr_ty _PyPegen_decode_fstring_part(Parser* p, int is_raw, expr_ty constant) { _PyPegen_decode_fstring_part(Parser* p, int is_raw, expr_ty constant, Token* token) { assert(PyUnicode_CheckExact(constant->v.Constant.value));
const char* bstr = PyUnicode_AsUTF8(constant->v.Constant.value); Expand All @@ -1241,7 +1241,7 @@ _PyPegen_decode_fstring_part(Parser* p, int is_raw, expr_ty constant) { }
is_raw = is_raw || strchr(bstr, '\\') == NULL; PyObject *str = _PyPegen_decode_string(p, is_raw, bstr, len, NULL); PyObject *str = _PyPegen_decode_string(p, is_raw, bstr, len, token); if (str == NULL) { _Pypegen_raise_decode_error(p); return NULL; Expand Down Expand Up @@ -1315,7 +1315,7 @@ _PyPegen_joined_str(Parser *p, Token* a, asdl_expr_seq* raw_expressions, Token*b for (Py_ssize_t i = 0; i < n_items; i++) { expr_ty item = asdl_seq_GET(expr, i); if (item->kind == Constant_kind) { item = _PyPegen_decode_fstring_part(p, is_raw, item); item = _PyPegen_decode_fstring_part(p, is_raw, item, b); if (item == NULL) { return NULL; } Expand Down