Remove unnecessary conditions

Author: nicolasstucki

compiler/src/dotty/tools/dotc/typer/Inliner.scala

@@ -1230,13 +1230,12 @@ class Inliner(call: tpd.Tree, rhsToInline: tpd.Tree)(implicit ctx: Context) {
       countRefs.traverse(tree)
       for (binding <- bindings) countRefs.traverse(binding)
 
-      def retain(boundSym: Symbol) = {
-        !boundSym.is(Inline) &&
-        (refCount.get(boundSym) match {
-          case Some(x) => x > 1 || x == 1 && !boundSym.is(Method)
-          case none => true
-        })
-      } && !(boundSym.isAllOf(InlineMethod) && boundSym.isOneOf(GivenOrImplicit)) // TODO clenup unnecessary conditions?
+      def retain(boundSym: Symbol) =
+        !boundSym.is(Inline) && {
+          refCount.get(boundSym) match
+            case Some(x) => x > 1 || x == 1 && !boundSym.is(Method)
+            case none => true
+        }
 
       val inlineBindings = new TreeMap {
         override def transform(t: Tree)(implicit ctx: Context) = t match {