Fix Rust CI cache reuse

.cargo/config.toml

@@ -1,7 +1,7 @@
 # for Linux
 [target.x86_64-unknown-linux-gnu]
 linker = "clang"
-rustflags = ["-C", "link-arg=-fuse-ld=/usr/bin/mold", "-Zshare-generics=y", ]
+rustflags = ["-C", "link-arg=-fuse-ld=/usr/bin/mold", "-Zshare-generics=y", "-D", "warnings", ]
 
 [unstable]
 codegen-backend = true

.gitea/workflows/ci.yml

@@ -25,6 +25,7 @@ jobs:
       - name: Cache Rust dependencies and build artifacts
         uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
         with:
+          prefix-key: v1-rust
           shared-key: linux-nightly
           cache-bin: false
 
@@ -45,7 +46,7 @@ jobs:
             pkg-config
 
       - name: Build
-        run: RUSTFLAGS="-D warnings" cargo build --locked -j 4
+        run: cargo build --locked -j 4
 
       - name: Run unit tests
         run: cargo test --locked --lib -j 4

src/fighter/state/dash.rs

@@ -1,5 +1,3 @@
-use std::hash::Hasher;
-
 use super::{
     CollisionContext, EnterContext, FighterStateImpl, InterruptContext, UpdateContext, ground, run,
     wait, walk,
@@ -11,18 +9,12 @@ use crate::fighter::state::fall::FallState;
 use crate::fighter::state::ground::{GroundedMotionResult, GroundedStateCommon};
 use crate::input::FighterCommands::{SmashMoveLeft, SmashMoveRight};
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Hash)]
 pub struct DashState {
     direction: FighterFacingDirection,
     pub ground_common: GroundedStateCommon,
 }
 
-impl std::hash::Hash for DashState {
-    fn hash<H: Hasher>(&self, state: &mut H) {
-        self.direction.hash(state);
-    }
-}
-
 impl DashState {
     pub fn new(direction: FighterFacingDirection, ground_common: GroundedStateCommon) -> Self {
         Self {