chore: update MSRV to 1.80

because native-tls updated its MSRV to 1.80 in a patch release, and the resolver didn't take MSRV into account until 1.85
though tbf, 1.72 is pretty old and i very much appreciate that i can now use C string literals

Author: decahedron1

.github/workflows/other-checks.yml

@@ -44,12 +44,12 @@ jobs:
         run: |
           cargo check -p ort --no-default-features
   msrv:
-    name: MSRV (1.72)
+    name: MSRV (1.80)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Install stable Rust toolchain
-        uses: dtolnay/rust-toolchain@1.72
+        uses: dtolnay/rust-toolchain@1.80
       - uses: Swatinem/rust-cache@v1
       - name: Run checks
         run: |

Cargo.toml

@@ -32,7 +32,7 @@ name = "ort"
 description = "A safe Rust wrapper for ONNX Runtime 1.20 - Optimize and accelerate machine learning inference & training"
 version = "2.0.0-rc.9"
 edition = "2021"
-rust-version = "1.72"
+rust-version = "1.80"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/pykeio/ort"
 homepage = "https://ort.pyke.io/"

clippy.toml

@@ -1 +1 @@
-msrv = "1.72"
+msrv = "1.80"

ort-sys/Cargo.toml

@@ -3,7 +3,7 @@ name = "ort-sys"
 description = "Unsafe Rust bindings for ONNX Runtime 1.20 - Optimize and Accelerate Machine Learning Inferencing"
 version = "2.0.0-rc.9"
 edition = "2021"
-rust-version = "1.72"
+rust-version = "1.80"
 links = "onnxruntime"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/pykeio/ort"

src/execution_providers/qnn.rs

@@ -210,7 +210,7 @@ impl ExecutionProvider for QNNExecutionProvider {
 			let ffi_options = self.options.to_ffi();
 			crate::ortsys![unsafe SessionOptionsAppendExecutionProvider(
 				session_builder.ptr_mut(),
-				b"QNN\0".as_ptr().cast::<core::ffi::c_char>(),
+				c"QNN".as_ptr().cast::<core::ffi::c_char>(),
 				ffi_options.key_ptrs(),
 				ffi_options.value_ptrs(),
 				ffi_options.len(),

src/execution_providers/webgpu.rs

@@ -197,7 +197,7 @@ impl ExecutionProvider for WebGPUExecutionProvider {
 			let ffi_options = self.options.to_ffi();
 			crate::ortsys![unsafe SessionOptionsAppendExecutionProvider(
 				session_builder.ptr_mut(),
-				b"WebGPU\0".as_ptr().cast::<core::ffi::c_char>(),
+				c"WebGPU".as_ptr().cast::<core::ffi::c_char>(),
 				ffi_options.key_ptrs(),
 				ffi_options.value_ptrs(),
 				ffi_options.len(),

src/execution_providers/xnnpack.rs

@@ -57,7 +57,7 @@ impl ExecutionProvider for XNNPACKExecutionProvider {
 			let ffi_options = self.options.to_ffi();
 			crate::ortsys![unsafe SessionOptionsAppendExecutionProvider(
 				session_builder.ptr_mut(),
-				b"XNNPACK\0".as_ptr().cast::<core::ffi::c_char>(),
+				c"XNNPACK".as_ptr().cast::<core::ffi::c_char>(),
 				ffi_options.key_ptrs(),
 				ffi_options.value_ptrs(),
 				ffi_options.len(),

src/session/mod.rs

@@ -552,8 +552,8 @@ impl Session {
 	pub fn set_workload_type(&mut self, workload_type: WorkloadType) -> Result<()> {
 		static KEY: &[u8] = b"ep.dynamic.workload_type\0";
 		match workload_type {
-			WorkloadType::Default => self.set_dynamic_option(KEY.as_ptr().cast(), b"Default\0".as_ptr().cast()),
-			WorkloadType::Efficient => self.set_dynamic_option(KEY.as_ptr().cast(), b"Efficient\0".as_ptr().cast())
+			WorkloadType::Default => self.set_dynamic_option(KEY.as_ptr().cast(), c"Default".as_ptr().cast()),
+			WorkloadType::Efficient => self.set_dynamic_option(KEY.as_ptr().cast(), c"Efficient".as_ptr().cast())
 		}
 	}
 

src/value/impl_tensor/mod.rs

@@ -4,7 +4,8 @@ mod extract;
 use alloc::{
 	format,
 	string::{String, ToString},
-	sync::Arc
+	sync::Arc,
+	vec
 };
 use core::{
 	fmt::Debug,