OverloadResolutionResult is returned from CallResolver instead of descriptors. This makes more information availbale to the caller (useful for better diagnostics).

compiler/testData/diagnostics/tests/FunctionCalleeExpressions.jet

@@ -42,7 +42,7 @@ fun main(args : Array<String>) {
 
     val b = fooT2<Int>()(1)
     b : Int
-    <!TYPE_INFERENCE_FAILED!>fooT2()<!>(1) // : Any?
+    <!TYPE_INFERENCE_FAILED!>fooT2()<!>(<!ERROR_COMPILE_TIME_VALUE!>1<!>) // : Any?
 
     <!CALLEE_NOT_A_FUNCTION!>1<!>()
     <!CALLEE_NOT_A_FUNCTION!>1<!>{}

compiler/testData/diagnostics/tests/inference/NoInferenceFromDeclaredBounds.jet

@@ -1,9 +1,9 @@
-fun fooT2<T>() : fun(t : T) : T {
-  return {it}
+fun fooT22<T>() : T? {
+  return null
+}
+
+fun foo1() {
+    <!TYPE_INFERENCE_FAILED!>fooT22()<!>
 }
 
 val n : Nothing = null.sure()
-
-fun test() {
-    <!TYPE_INFERENCE_FAILED!>fooT2()<!>(1)
-}