deprecating types after colon

compiler/testData/diagnostics/testsWithStdLib/callableReference/property/genericClass.kt

@@ -1,3 +1,5 @@
+// !CHECK_TYPE
+
 import kotlin.reflect.KMemberProperty
 
 class A<T>(val t: T) {
@@ -6,9 +8,9 @@ class A<T>(val t: T) {
 
 fun bar() {
     val x = A<String>::foo
-    x : KMemberProperty<A<String>, String>
-    x : KMemberProperty<A<String>, Any?>
+    checkSubtype<KMemberProperty<A<String>, String>>(x)
+    checkSubtype<KMemberProperty<A<String>, Any?>>(x)
 
     val y = A<*>::foo
-    y : KMemberProperty<A<*>, Any?>
+    checkSubtype<KMemberProperty<A<*>, Any?>>(y)
 }