Move clippy lint configuration from CI to Cargo.toml

Adds [workspace.lints.clippy] to rust/Cargo.toml and has each crate
inherit these lints via [lints] workspace = true. This ensures local
clippy runs match CI behavior.

Author: LegNeato

.github/workflows/rust.yml

@@ -48,11 +48,13 @@ jobs:
 
       - name: Build Rust workspace
         working-directory: rust
-        run: cargo build --workspace
+        # Exclude spirv-tools-ffi which requires C++ build (tested in rust-ffi-tests job)
+        run: cargo build --workspace --exclude spirv-tools-ffi
 
       - name: Run Rust tests
         working-directory: rust
-        run: cargo test --workspace
+        # Exclude spirv-tools-ffi which requires C++ build (tested in rust-ffi-tests job)
+        run: cargo test --workspace --exclude spirv-tools-ffi
 
   # Rust FFI pretending to be C++ - runs C++ test suite against Rust implementation
   rust-ffi-tests:
@@ -154,13 +156,6 @@ jobs:
 
       - name: Run Clippy
         working-directory: rust
-        # Allow some lints that would require significant refactoring
-        run: |
-          cargo clippy --workspace --all-targets -- \
-            -D warnings \
-            -A clippy::result_large_err \
-            -A clippy::too_many_arguments \
-            -A clippy::type_complexity \
-            -A clippy::collapsible_if \
-            -A clippy::manual_is_multiple_of \
-            -A clippy::derivable_impls
+        # Exclude spirv-tools-ffi which requires C++ build (tested in rust-ffi-tests job)
+        # Lint configuration is in rust/Cargo.toml [workspace.lints.clippy]
+        run: cargo clippy --workspace --exclude spirv-tools-ffi --all-targets -- -D warnings

rust/Cargo.toml

@@ -8,6 +8,15 @@ members = [
 ]
 resolver = "2"
 
+[workspace.lints.clippy]
+# Allow some lints that would require significant refactoring
+result_large_err = "allow"
+too_many_arguments = "allow"
+type_complexity = "allow"
+collapsible_if = "allow"
+manual_is_multiple_of = "allow"
+derivable_impls = "allow"
+
 [patch.crates-io]
 rspirv = { git = "https://github.com/gfx-rs/rspirv", branch = "sdk-update" }
 spirv = { git = "https://github.com/gfx-rs/rspirv", branch = "sdk-update", package = "spirv" }

rust/spirv-tools-cli/Cargo.toml

@@ -42,3 +42,6 @@ path = "src/bin/spirv-objdump.rs"
 [[bin]]
 name = "spirv-size"
 path = "src/bin/spirv-size.rs"
+
+[lints]
+workspace = true

rust/spirv-tools-core/Cargo.toml

@@ -19,3 +19,6 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 spirv = { version = "0.3.0", default-features = false }
 heck = "0.4"
+
+[lints]
+workspace = true

rust/spirv-tools-ffi/Cargo.toml

@@ -26,3 +26,6 @@ spirv-tools-cli = { path = "../spirv-tools-cli" }
 
 [build-dependencies]
 cxx-build = "1"
+
+[lints]
+workspace = true

rust/spirv-tools-opt/Cargo.toml

@@ -16,3 +16,6 @@ clap = { version = "4.5", features = ["derive"] }
 [dev-dependencies]
 pretty_assertions = "1.4"
 tempfile = "3.10"
+
+[lints]
+workspace = true

rust/spirv-tools/Cargo.toml

@@ -17,3 +17,6 @@ default = []
 # for compatibility with crates that depend on spirv-tools with these features.
 use-compiled-tools = []
 use-installed-tools = []
+
+[lints]
+workspace = true