change 1

Author: liufengyun

compiler/src/dotty/tools/dotc/Compiler.scala

@@ -85,7 +85,7 @@ class Compiler {
          new SeqLiterals,            // Express vararg arguments as arrays
          new InterceptedMethods,     // Special handling of `==`, `|=`, `getClass` methods
          new Getters,                // Replace non-private vals and vars with getter defs (fields are added later)
-         new SpecializeFunctions,    // Specialized Function{0,1,2} by replacing super with specialized super
+        //  new SpecializeFunctions,    // Specialized Function{0,1,2} by replacing super with specialized super
          new LiftTry,                // Put try expressions that might execute on non-empty stacks into their own methods
          new CollectNullableFields,  // Collect fields that can be nulled out after use in lazy initialization
          new ElimOuterSelect,        // Expand outer selections

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

@@ -85,7 +85,8 @@ class SpecializeApplyMethods extends MiniPhase with InfoTransformer {
   }
 
   /** Create bridge methods for FunctionN with specialized applys */
-  override def transformTemplate(tree: Template)(using Context) = {
+  // override def transformTemplate(tree: Template)(using Context) = {
+  def transformTemplate1(tree: Template)(using Context) = {
     val cls = tree.symbol.owner.asClass
 
     def synthesizeApply(names: collection.Set[TermName]): Tree = {