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import scala.reflect.macros.BlackboxContext
object Macros {
def impl_with_implicits_enabled(c: BlackboxContext) = {
import c.universe._
val tree1 = Apply(Select(Literal(Constant(1)), TermName("$minus$greater")), List(Literal(Constant(2))))
val ttree1 = c.typeCheck(tree1, withImplicitViewsDisabled = false)
c.Expr[String](Literal(Constant(ttree1.toString)))
}
def foo_with_implicits_enabled = macro impl_with_implicits_enabled
def impl_with_implicits_disabled(c: BlackboxContext) = {
import c.universe._
try {
val tree2 = Apply(Select(Literal(Constant(1)), TermName("$minus$greater")), List(Literal(Constant(2))))
val ttree2 = c.typeCheck(tree2, withImplicitViewsDisabled = true)
c.Expr[String](Literal(Constant(ttree2.toString)))
} catch {
case ex: Throwable =>
c.Expr[String](Literal(Constant(ex.toString)))
}
}
def foo_with_implicits_disabled = macro impl_with_implicits_disabled
}
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