Fix #1474: Fix applies to applyDynamic.

Author: nicolasstucki

src/dotty/tools/dotc/typer/Applications.scala

@@ -592,13 +592,15 @@ trait Applications extends Compatibility { self: Typer with Dynamic =>
       fun1.tpe match {
         case ErrorType => tree.withType(ErrorType)
         case TryDynamicCallType =>
-          tree match {
-            case Apply(Select(qual, name), args) if !isDynamicMethod(name) =>
-              typedDynamicApply(qual, name, None, args, pt)(tree)
-            case Apply(TypeApply(Select(qual, name), targs), args) if !isDynamicMethod(name) =>
-              typedDynamicApply(qual, name, Some(targs), args, pt)(tree)
-            case _ =>
-              handleUnexpectedFunType(tree, fun1)
+          tree.fun match {
+            case Select(qual, name) if !isDynamicMethod(name) =>
+              typedDynamicApply(qual, name, None, tree.args, pt)(tree)
+            case TypeApply(Select(qual, name), targs) if !isDynamicMethod(name) =>
+              typedDynamicApply(qual, name, Some(targs), tree.args, pt)(tree)
+            case TypeApply(fun, targs) =>
+              typedDynamicApply(fun, nme.apply, Some(targs), tree.args, pt)(tree)
+            case fun =>
+              typedDynamicApply(fun, nme.apply, None, tree.args, pt)(tree)
           }
         case _ =>
           tryEither {

tests/pending/run/applydynamic_sip.check renamed to tests/run/applydynamic_sip.check

@@ -1,3 +1,4 @@
+import scala.language.dynamics
 object Test extends dotty.runtime.LegacyApp {
   object stubUpdate {
     def update(as: Any*) = println(".update"+as.toList.mkString("(",", ", ")"))