Fix clang warning regarding side-effects in typeid

SgtCoDFish · SgtCoDFish · commit d558a4cf720e · 2015-09-25T22:20:41.000+01:00
diff --git a/src/Engine.cpp b/src/Engine.cpp
@@ -99,7 +99,7 @@ void ashley::Engine::removeAllEntities() {
 }
 
 ashley::EntitySystem *ashley::Engine::addSystem(std::unique_ptr<EntitySystem> &&system) {
-	const auto systemIndex = std::type_index(typeid(*system));
+	const auto systemIndex = std::type_index(typeid(typename std::unique_ptr<EntitySystem>::element_type));
 
 	auto it = systemsByClass.find(systemIndex);
 

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ void ashley::Engine::removeAllEntities() {`
`99`	`99`	`}`
`100`	`100`
`101`	`101`	`ashley::EntitySystem *ashley::Engine::addSystem(std::unique_ptr<EntitySystem> &&system) {`
`102`		`- const auto systemIndex = std::type_index(typeid(*system));`
	`102`	`+ const auto systemIndex = std::type_index(typeid(typename std::unique_ptr<EntitySystem>::element_type));`
`103`	`103`
`104`	`104`	`auto it = systemsByClass.find(systemIndex);`
`105`	`105`