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Fix tuples on python 3.14 #300

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Fix tuples on python 3.14 #300

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3632cf6
Fix check-cfg warnings
Xiretza Mar 6, 2026
f6c2cd2
Fix tuples on python 3.14
Xiretza Mar 6, 2026
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9 changes: 9 additions & 0 deletions python3-sys/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -385,6 +385,11 @@ fn configure_from_path(expected_version: &PythonVersion) -> Result<String, Strin
println!("cargo:rustc-link-lib=static-nobundle=pythonXY");
}

const MAX_MINOR: u8 = 14;
println!("cargo:rustc-check-cfg=cfg(Py_LIMITED_API)");
for i in 4..MAX_MINOR {
println!("cargo::rustc-check-cfg=cfg(Py_3_{i})");
}
if let PythonVersion {
major: 3,
minor: some_minor,
Expand Down Expand Up @@ -450,6 +455,10 @@ fn main() {
if is_not_none_or_zero(config_map.get("Py_TRACE_REFS")) {
config_map.insert("Py_REF_DEBUG".to_owned(), "1".to_owned()); // Py_TRACE_REFS implies Py_REF_DEBUG.
}
println!(
"cargo:rustc-check-cfg=cfg({CFG_KEY}, values({}))",
SYSCONFIG_FLAGS.map(|f| format!(r#""{f}""#)).join(",")
);
for (key, val) in &config_map {
if let Some(line) = cfg_line_for_var(key, val) {
println!("{}", line);
Expand Down
5 changes: 5 additions & 0 deletions python3-sys/src/tupleobject.rs
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Original file line number Diff line number Diff line change
@@ -1,12 +1,17 @@
use libc::c_int;

#[cfg(not(Py_LIMITED_API))]
#[cfg(Py_3_14)]
use crate::Py_hash_t;
use crate::object::*;
use crate::pyport::Py_ssize_t;

#[repr(C)]
#[cfg(not(Py_LIMITED_API))]
pub struct PyTupleObject {
pub ob_base: PyVarObject,
#[cfg(Py_3_14)]
pub ob_hash: Py_hash_t,
pub ob_item: [*mut PyObject; 1],
}

Expand Down