Add private[this] and rename field

Author: nicolasstucki

compiler/src/dotty/tools/dotc/transform/ReifyQuotes.scala

@@ -89,7 +89,7 @@ class ReifyQuotes extends MacroTransformWithImplicits with InfoTransformer {
   import ast.tpd._
 
   /** Classloader used for loading macros */
-  private var macroClassLoader: java.lang.ClassLoader = _
+  private[this] var myMacroClassLoader: java.lang.ClassLoader = _
 
   override def phaseName: String = "reifyQuotes"
 
@@ -545,7 +545,7 @@ class ReifyQuotes extends MacroTransformWithImplicits with InfoTransformer {
                 // Simplification of the call done in PostTyper for non-macros can also be performed now
                 // see PostTyper `case Inlined(...) =>` for description of the simplification
                 val call2 = Ident(call.symbol.topLevelClass.typeRef).withPos(call.pos)
-                val spliced = Splicer.splice(body, call, bindings, tree.pos, getMacroClassLoader).withPos(tree.pos)
+                val spliced = Splicer.splice(body, call, bindings, tree.pos, macroClassLoader).withPos(tree.pos)
                 transform(cpy.Inlined(tree)(call2, bindings, spliced))
               }
               else super.transform(tree)
@@ -623,12 +623,12 @@ class ReifyQuotes extends MacroTransformWithImplicits with InfoTransformer {
     transform(tp)
   }
 
-  private def getMacroClassLoader(implicit ctx: Context): ClassLoader = {
-    if (macroClassLoader == null) {
+  private def macroClassLoader(implicit ctx: Context): ClassLoader = {
+    if (myMacroClassLoader == null) {
       val urls = ctx.settings.classpath.value.split(':').map(cp => java.nio.file.Paths.get(cp).toUri.toURL)
-      macroClassLoader = new java.net.URLClassLoader(urls, getClass.getClassLoader)
+      myMacroClassLoader = new java.net.URLClassLoader(urls, getClass.getClassLoader)
     }
-    macroClassLoader
+    myMacroClassLoader
   }
 
   override protected def mayChange(sym: Symbol)(implicit ctx: Context): Boolean = sym.is(Macro)