/*[clinic input]
preserve
[clinic start generated code]*/

PyDoc_STRVAR(warnings_warn__doc__,
"warn($module, /, message, category=None, stacklevel=1, source=None)\n"
"--\n"
"\n"
"Issue a warning, or maybe ignore it or raise an exception.");

#define WARNINGS_WARN_METHODDEF \
 {"warn", (PyCFunction)(void(*)(void))warnings_warn, METH_FASTCALL|METH_KEYWORDS, warnings_warn__doc__},

static PyObject *
warnings_warn_impl(PyObject *module, PyObject *message, PyObject *category,
 Py_ssize_t stacklevel, PyObject *source);

static PyObject *
warnings_warn(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
 PyObject *return_value = NULL;
 static const char * const _keywords[] = {"message", "category", "stacklevel", "source", NULL};
 static _PyArg_Parser _parser = {NULL, _keywords, "warn", 0};
 PyObject *argsbuf[4];
 Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
 PyObject *message;
 PyObject *category = Py_None;
 Py_ssize_t stacklevel = 1;
 PyObject *source = Py_None;

 args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 4, 0, argsbuf);
 if (!args) {
 goto exit;
 }
 message = args[0];
 if (!noptargs) {
 goto skip_optional_pos;
 }
 if (args[1]) {
 category = args[1];
 if (!--noptargs) {
 goto skip_optional_pos;
 }
 }
 if (args[2]) {
 if (PyFloat_Check(args[2])) {
 PyErr_SetString(PyExc_TypeError,
 "integer argument expected, got float" );
 goto exit;
 }
 {
 Py_ssize_t ival = -1;
 PyObject *iobj = PyNumber_Index(args[2]);
 if (iobj != NULL) {
 ival = PyLong_AsSsize_t(iobj);
 Py_DECREF(iobj);
 }
 if (ival == -1 && PyErr_Occurred()) {
 goto exit;
 }
 stacklevel = ival;
 }
 if (!--noptargs) {
 goto skip_optional_pos;
 }
 }
 source = args[3];
skip_optional_pos:
 return_value = warnings_warn_impl(module, message, category, stacklevel, source);

exit:
 return return_value;
}
/*[clinic end generated code: output=b7bb54c73b5433ec input=a9049054013a1b77]*/