How to use Shapeless in a Quasiquote?
This is my working solution using old-style macro annotations. import scala.language.experimental.macros import scala.reflect.macros.blackbox.Context import scala.annotation.StaticAnnotation class fieldable extends StaticAnnotation { def macroTransform(annottees: Any*): Any = macro fieldableMacro.impl } object fieldableMacro { def impl(c: Context)(annottees: c.Expr[Any]*): c.Tree = { import c.universe._ annottees.map(_.tree) match { case (param @ q”case class $className(..$fields)”) :: Nil => { val implicits … Read more