fix: mark some enums as #[non_exhaustive]

src/session/builder/impl_options.rs

@@ -494,6 +494,7 @@ impl SessionBuilder {
 ///   when the offline model is saved. For example, if model has layout optimized for AVX2, the offline model would
 ///   require CPUs that support AVX2.
 #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash, Ord, PartialOrd)]
+#[non_exhaustive]
 pub enum GraphOptimizationLevel {
 	/// Disables all graph optimizations.
 	Disable,
@@ -604,6 +605,7 @@ impl AsPointer for PrepackedWeights {
 #[cfg(feature = "api-22")]
 #[cfg_attr(docsrs, doc(cfg(feature = "api-22")))]
 #[derive(Default, Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[non_exhaustive]
 pub enum AutoDevicePolicy {
 	/// Same as [`Self::PreferCPU`]; ensures broadest compatibility.
 	#[default]

src/training/mod.rs

@@ -206,6 +206,7 @@ impl Drop for Checkpoint {
 }
 
 #[derive(Debug, Clone)]
+#[non_exhaustive]
 pub enum LearningRateScheduler {
 	Linear {
 		warmup_step_count: i64,

src/value/impl_tensor/element.rs

@@ -3,6 +3,7 @@ use core::fmt;
 
 /// Enum mapping ONNX Runtime's supported tensor data types.
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[non_exhaustive]
 pub enum TensorElementType {
 	/// 32-bit floating point number, equivalent to Rust's `f32`.
 	Float32,