Workaround nightly regression

rust-lang/rust#107461

Due to this, docs.rs can't generate the docs,
so we implement the workaround.

Author: nicopap

Cargo.toml

@@ -8,7 +8,7 @@ keywords = ["bevy", "rapier", "bevy-inspector-egui"]
 categories = ["game-development"]
 repository = "https://github.com/devildahu/bevy_mod_component_mirror"
 exclude = ["assets", ".github"]
-version = "0.2.1"
+version = "0.3.0"
 edition = "2021"
 
 [features]

Readme.md

@@ -116,7 +116,7 @@ bevy_mod_component_mirror = { version = "<fill in>", default-features = false }
 
 | bevy | bevy_rapier3d | bevy_mod_component_mirror |
 |------|---------------|---------------------------|
-| 0.9  |        0.20.0 |                     0.2.1 |
+| 0.9  |        0.20.0 |         <current version> |
 
 ## License
 

src/rapier_mirrors/impulse_joint.rs

@@ -45,6 +45,7 @@ struct JointMotor {
     #[reflect(ignore)]
     pub max_force: Vec3,
 }
+type LimitsFun = fn(&JointLimits<f32>) -> f32;
 impl JointMotor {
     fn from_linear(joint: &GenericJoint) -> Option<Self> {
         let mk_vec3 = |f: fn(&RapierJointMotor) -> f32| {
@@ -54,7 +55,7 @@ impl JointMotor {
                 z: f(joint.motor(JointAxis::Z)?),
             })
         };
-        let mk_vec3_limit = |f: fn(&JointLimits<f32>) -> f32| Vec3 {
+        let mk_vec3_limit = |f: LimitsFun| Vec3 {
             x: joint.limits(JointAxis::X).map_or(0., f),
             y: joint.limits(JointAxis::Y).map_or(0., f),
             z: joint.limits(JointAxis::Z).map_or(0., f),
@@ -89,7 +90,7 @@ impl JointMotor {
                 z: f(joint.motor(JointAxis::AngZ)?),
             })
         };
-        let mk_vec3_limit = |f: fn(&JointLimits<f32>) -> f32| Vec3 {
+        let mk_vec3_limit = |f: LimitsFun| Vec3 {
             x: joint.limits(JointAxis::AngX).map_or(0., f),
             y: joint.limits(JointAxis::AngY).map_or(0., f),
             z: joint.limits(JointAxis::AngZ).map_or(0., f),