[3.14] gh-141004: Document PyErr_RangedSyntaxLocationObject (GH-141521) (#141525)

gh-141004: Document `PyErr_RangedSyntaxLocationObject` (GH-141521)

PyErr_RangedSyntaxLocationObject
(cherry picked from commit 196f151)

Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>

Author: miss-islington

Doc/c-api/exceptions.rst

@@ -309,6 +309,14 @@ For convenience, some of these functions will always return a
    .. versionadded:: 3.4
 
 
+.. c:function:: void PyErr_RangedSyntaxLocationObject(PyObject *filename, int lineno, int col_offset, int end_lineno, int end_col_offset)
+
+   Similar to :c:func:`PyErr_SyntaxLocationObject`, but also sets the
+   *end_lineno* and *end_col_offset* information for the current exception.
+
+   .. versionadded:: 3.10
+
+
 .. c:function:: void PyErr_SyntaxLocationEx(const char *filename, int lineno, int col_offset)
 
    Like :c:func:`PyErr_SyntaxLocationObject`, but *filename* is a byte string