More implicit and overloading tests

Author: odersky

tests/run/toplevel-implicits/Test_2.scala

@@ -8,4 +8,7 @@ object Test extends App {
   val d = new D
   val d2 = d.pair(d)
   println(d2)
+
+  val ci: C = "abc"
+  implicitly[TC[List[Int]]]
 }

tests/run/toplevel-implicits/defs_1.scala

@@ -12,4 +12,11 @@ class D {
 
 implicit class Ddeco(x: D) {
   def pair(y: D) = (x, y)
-}
+}
+
+trait TC[X]
+
+implicit def toC(x: String): C = new C()
+implicit def listTC[X: TC]: TC[List[X]] = null
+implicit val intTC: TC[Int] = null
+

tests/run/toplevel-overloads/defs_1.scala

@@ -2,7 +2,11 @@ package top
 
 def hello(name: String) = s"hello, $name"
 def hello(x: Int) = x.toString
+def hello(x: Boolean) = if (x) "yes" else "no"
 
 object O {
   def hi = hello("Bob")
+  def gb = hello(true)
 }
+
+val test = hello(false)