Prefer explicit features for optional deps. (#681)

Implicit features are slated to be removed in a future version
of Rust (2024 edition).

Fixing this exposed 2 instances where the wrong feature was being
checked for `serde` vs `serde-serialize`.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 9383546..c614c89 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,7 +28,7 @@ pub extern crate parry3d_f64 as parry;
 
 pub extern crate crossbeam;
 pub extern crate nalgebra as na;
-#[cfg(feature = "serde")]
+#[cfg(feature = "serde-serialize")]
 #[macro_use]
 extern crate serde;
 extern crate num_traits as num;
diff --git a/src/pipeline/physics_pipeline.rs b/src/pipeline/physics_pipeline.rs
index 7723fc3..5dc6f2c 100644
--- a/src/pipeline/physics_pipeline.rs
+++ b/src/pipeline/physics_pipeline.rs
@@ -767,7 +767,7 @@ mod test {
         );
     }
 
-    #[cfg(feature = "serde")]
+    #[cfg(feature = "serde-serialize")]
     #[test]
     fn rigid_body_removal_snapshot_handle_determinism() {
         let mut colliders = ColliderSet::new();