From f1f6fd349a95059b031171021ff17251fde78456 Mon Sep 17 00:00:00 2001
From: Michael Dorst <m@mdorst.net>
Date: Fri, 21 Jan 2022 00:12:32 +0000
Subject: [PATCH] Remove `ComponentsError` (#3716)

# Objective
`ComponentsError` is unused and should be removed.

Fixes #3707

## Solution

Remove `ComponentsError`.
---
 crates/bevy_ecs/src/component.rs | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/crates/bevy_ecs/src/component.rs b/crates/bevy_ecs/src/component.rs
index 69b3254dea..ff970e69ab 100644
--- a/crates/bevy_ecs/src/component.rs
+++ b/crates/bevy_ecs/src/component.rs
@@ -9,7 +9,6 @@ use std::{
     alloc::Layout,
     any::{Any, TypeId},
 };
-use thiserror::Error;
 
 /// A component is data associated with an [`Entity`](crate::entity::Entity). Each entity can have
 /// multiple different types of components, but only one of them per type.
@@ -244,16 +243,6 @@ pub struct Components {
     resource_indices: std::collections::HashMap<TypeId, usize, fxhash::FxBuildHasher>,
 }
 
-#[derive(Debug, Error)]
-pub enum ComponentsError {
-    #[error("A component of type {name:?} ({type_id:?}) already exists")]
-    ComponentAlreadyExists {
-        type_id: TypeId,
-        name: String,
-        existing_id: ComponentId,
-    },
-}
-
 impl Components {
     #[inline]
     pub fn init_component<T: Component>(&mut self, storages: &mut Storages) -> ComponentId {