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gh-122300: Preserve AST nodes for format specifiers with single elements (#122308)

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Pablo Galindo Salgado 2024-07-26 17:29:41 +01:00 • committed by GitHub
parent 7c2921844f
commit db2d8b6db1
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4 changed files with 8 additions and 3 deletions
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Parser/action_helpers.c
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@ -1010,7 +1010,8 @@ _PyPegen_setup_full_format_spec(Parser *p, Token *colon, asdl_expr_seq *spec, in
spec = resized_spec;
}
expr_ty res;
if (asdl_seq_LEN(spec) == 0) {
Py_ssize_t n = asdl_seq_LEN(spec);
if (n == 0 || (n == 1 && asdl_seq_GET(spec, 0)->kind == Constant_kind)) {
res = _PyAST_JoinedStr(spec, lineno, col_offset, end_lineno,
end_col_offset, p->arena);
} else {