diff options
Diffstat (limited to 'test/files/run/reflect-resolveoverload2.scala')
-rw-r--r-- | test/files/run/reflect-resolveoverload2.scala | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/files/run/reflect-resolveoverload2.scala b/test/files/run/reflect-resolveoverload2.scala new file mode 100644 index 0000000000..b5f719814b --- /dev/null +++ b/test/files/run/reflect-resolveoverload2.scala @@ -0,0 +1,40 @@ +class A +class B extends A + +class C { + def a(x: Int) = 1 + def a(x: String) = 2 + //def b(x: => Int)(s: String) = 1 + //def b(x: => String)(a: Array[_]) = 2 + def c(x: A) = 1 + def c(x: B) = 2 + //def d(x: => A)(s: String) = 1 + //def d(x: => B)(a: Array[_]) = 2 + def e(x: A) = 1 + def e(x: B = new B) = 2 +} + +object Test extends App { + val cm = reflect.runtime.currentMirror + val u = cm.universe + val c = new C + val im = cm.reflect(c) + def invoke(s: String, arg: Any, argType: u.Type): Int = { + val ol = u.typeOf[C] member u.newTermName(s) asTermSymbol + val methodSym = ol.resolveOverloaded(posVargs = List(argType)) asMethodSymbol + val sig = methodSym.typeSignature.asInstanceOf[u.MethodType] + val method = im.reflectMethod(methodSym) + if (sig.resultType.kind == "MethodType") method(arg, null).asInstanceOf[Int] + else method(arg).asInstanceOf[Int] + } + assert(c.a(1) == invoke("a", 1, u.typeOf[Int])) + assert(c.a("a") == invoke("a", "a", u.typeOf[String])) + //assert(c.b(1)(null) == invoke("b", 1, u.typeOf[Int])) + //assert(c.b("a")(null) == invoke("b", "a", u.typeOf[String])) + assert(c.c(new A) == invoke("c", new A, u.typeOf[A])) + assert(c.c(new B) == invoke("c", new B, u.typeOf[B])) + //assert(c.d(new A)(null) == invoke("d", new A, u.typeOf[A])) + //assert(c.d(new B)(null) == invoke("d", new B, u.typeOf[B])) + assert(c.e(new A) == invoke("e", new A, u.typeOf[A])) + assert(c.e(new B) == invoke("e", new B, u.typeOf[B])) +} |