path: root/test/files/run/macro-repl-basic.check

Type in expressions to have them evaluated.
Type :help for more information.

scala> import language.experimental.macros
import language.experimental.macros

scala> import scala.reflect.macros.{BlackboxContext => Ctx}
import scala.reflect.macros.{BlackboxContext=>Ctx}

scala> 

scala> object Impls {
  def foo(c: Ctx)(x: c.Expr[Int]) = {
    import c.universe._
    val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(1))))
    c.Expr[Int](body)
  }

  def bar(c: Ctx)(x: c.Expr[Int]) = {
    import c.universe._
    val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(2))))
    c.Expr[Int](body)
  }

  def quux(c: Ctx)(x: c.Expr[Int]) = {
    import c.universe._
    val body = Apply(Select(x.tree, TermName("$plus")), List(Literal(Constant(3))))
    c.Expr[Int](body)
  }
}
defined object Impls

scala> object Macros {
  object Shmacros {
    def foo(x: Int): Int = macro Impls.foo
  }
  def bar(x: Int): Int = macro Impls.bar
}; class Macros {
  def quux(x: Int): Int = macro Impls.quux
}
defined object Macros
defined class Macros

scala> 

scala> import Macros.Shmacros._
import Macros.Shmacros._

scala> println(foo(2) + Macros.bar(2) * new Macros().quux(4))
31

scala>