add -D warnings option

Author: kevinjqliu

.github/workflows/test.yaml

@@ -71,7 +71,7 @@ jobs:
 
       - name: Run Clippy
         if: ${{ matrix.python-version == '3.10' && matrix.toolchain == 'stable' }}
-        run: cargo clippy --all-targets --all-features -- -D clippy::all -A clippy::redundant_closure
+        run: cargo clippy --all-targets --all-features -- -D clippy::all -D warnings -A clippy::redundant_closure
 
       - name: Install dependencies and build
         uses: astral-sh/setup-uv@v5

.pre-commit-config.yaml

@@ -40,7 +40,7 @@ repos:
           - id: rust-clippy
             name: Rust clippy
             description: Run cargo clippy on files included in the commit. clippy should be installed before-hand.
-            entry: cargo clippy --all-targets --all-features -- -Dclippy::all -Aclippy::redundant_closure
+            entry: cargo clippy --all-targets --all-features -- -Dclippy::all -D warnings -Aclippy::redundant_closure
             pass_filenames: false
             types: [file, rust]
             language: system