fix warning

Davide Faconti · Davide Faconti · commit 9c9ff1a98aa8 · 2019-01-17T12:01:41.000+01:00
diff --git a/include/behaviortree_cpp/bt_factory.h b/include/behaviortree_cpp/bt_factory.h
@@ -196,7 +196,7 @@ class BehaviorTreeFactory
     template <typename T>
     NodeBuilder getBuilderImpl(typename std::enable_if<!has_default_constructor<T>::value && has_params_constructor<T>::value >::type* = nullptr)
     {
-        return [this](const std::string& name, const NodeParameters& params)
+        return [](const std::string& name, const NodeParameters& params)
         {
             return std::unique_ptr<TreeNode>(new T(name, params));
         };

Original file line number	Diff line number	Diff line change
`@@ -196,7 +196,7 @@ class BehaviorTreeFactory`
`196`	`196`	`template <typename T>`
`197`	`197`	`NodeBuilder getBuilderImpl(typename std::enable_if<!has_default_constructor<T>::value && has_params_constructor<T>::value >::type* = nullptr)`
`198`	`198`	`{`
`199`		`- return [this](const std::string& name, const NodeParameters& params)`
	`199`	`+ return [](const std::string& name, const NodeParameters& params)`
`200`	`200`	`{`
`201`	`201`	`return std::unique_ptr<TreeNode>(new T(name, params));`
`202`	`202`	`};`