Add reflect ClassDef.apply

Author: nicolasstucki

compiler/src/scala/quoted/runtime/impl/QuotesImpl.scala

@@ -228,6 +228,9 @@ class QuotesImpl private (using val ctx: Context) extends Quotes, QuoteUnpickler
     end ClassDefTypeTest
 
     object ClassDef extends ClassDefModule:
+      def apply(cls: Symbol, constr: DefDef, parents: List[Tree], body: List[Statement]): ClassDef =
+        tpd.ClassDefWithParents(cls, constr, parents, body)
+
       def copy(original: Tree)(name: String, constr: DefDef, parents: List[Tree], selfOpt: Option[ValDef], body: List[Statement]): ClassDef = {
         val dotc.ast.Trees.TypeDef(_, originalImpl: tpd.Template) = original
         tpd.cpy.TypeDef(original)(name.toTypeName, tpd.cpy.Template(originalImpl)(constr, parents, derived = Nil, selfOpt.getOrElse(tpd.EmptyValDef), body))

library/src/scala/quoted/Quotes.scala

@@ -464,6 +464,7 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
 
     /** Methods of the module object `val ClassDef` */
     trait ClassDefModule { this: ClassDef.type =>
+      @experimental def apply(cls: Symbol, constr: DefDef, parents: List[Tree /* Term | TypeTree */], body: List[Statement]): ClassDef
       def copy(original: Tree)(name: String, constr: DefDef, parents: List[Tree /* Term | TypeTree */], selfOpt: Option[ValDef], body: List[Statement]): ClassDef
       def unapply(cdef: ClassDef): (String, DefDef, List[Tree /* Term | TypeTree */], Option[ValDef], List[Statement])
     }