deprecating types after colon

compiler/testData/diagnostics/tests/inference/functionPlaceholderError.kt

@@ -1,3 +1,5 @@
+// !CHECK_TYPE
+
 package a
 
 fun <T> emptyList(): List<T> = throw Exception()
@@ -6,7 +8,7 @@ fun foo<T>(f: T.() -> Unit, l: List<T>): T = throw Exception("$f$l")
 
 fun test() {
     val q = foo(fun Int.() {}, emptyList()) //type inference no information for parameter error
-    q: Int
+    checkSubtype<Int>(q)
 
     <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>({}, <!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>emptyList<!>())
 }