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import scala.reflect.runtime.universe._
import scala.reflect.macros.blackbox.Context
object Impls1 {
def foo[U: c.WeakTypeTag: Numeric](c: Context) = { import c.universe._; q"42" }
}
object Impls2 {
def foo = ???
}
object Impls3 {
def foo(c: scala.reflect.api.Universe) = ???
}
object Impls4 {
def foo(cs: Context*) = ???
}
object Impls5 {
def foo(c: Context) = ???
}
object Impls6 {
def foo[T, U: c.WeakTypeTag](c: Context)(implicit x: c.Expr[Int]) = {
import c.{prefix => prefix}
import c.universe._
c.Expr[Unit](q"""
println("invoking foo_targs...")
println("type of prefix is: " + ${prefix.staticType.toString})
println("U is: " + ${implicitly[c.WeakTypeTag[U]].tpe.toString})
""")
}
}
object Impls7 {
def foo(c: Context)(x: c.Expr[Int], y: c.Expr[Int]) = ???
}
object Impls8 {
def foo(c: Context)(x: c.universe.Symbol) = ???
}
object Impls9 {
def foo(c: Context)(xs: c.Expr[Int]*) = ???
}
object Impls10 {
def foo(c: Context)(y: c.Expr[Int], x: c.Expr[Int]) = ???
}
object Impls11 {
def foo[U](c: Context)(U: c.universe.Type) = ???
}
object Impls12 {
def foo[U <: String](c: Context) = ???
}
object Impls13 {
def foo[U <: String](c: Context) = ???
}
object Impls14 {
def foo[U: c.WeakTypeTag](c: Context) = ???
}
object Impls15 {
def foo[T: c.WeakTypeTag, U: c.WeakTypeTag, V](c: Context)(implicit V: c.WeakTypeTag[V]): c.Expr[Unit] = {
import c.universe._
println(implicitly[c.WeakTypeTag[T]])
println(implicitly[c.WeakTypeTag[U]])
println(V)
c.Expr[Unit](q"()")
}
}
object Impls16 {
def foo[T: c.WeakTypeTag, U: c.WeakTypeTag, V](c: Context)(implicit V: c.WeakTypeTag[V]): c.Expr[Unit] = {
import c.universe._
println(implicitly[c.WeakTypeTag[T]])
println(implicitly[c.WeakTypeTag[U]])
println(V)
c.Expr[Unit](q"()")
}
}
|
