deprecating types after colon

compiler/testData/diagnostics/tests/generics/Projections.kt

@@ -1,3 +1,5 @@
+// !CHECK_TYPE
+
 class In<in T>() {
     fun f(<!UNUSED_PARAMETER!>t<!> : T) : Unit {}
     fun f(<!UNUSED_PARAMETER!>t<!> : Int) : Int = 1
@@ -43,7 +45,7 @@ fun testInOut() {
     (null <!CAST_NEVER_SUCCEEDS!>as<!> Inv<*>).<!UNRESOLVED_REFERENCE!>inf<!>(1) // !!
 
     Inv<Int>().outf()
-    <!TYPE_MISMATCH!>(null <!CAST_NEVER_SUCCEEDS!>as<!> Inv<in Int>).outf()<!> :  Int // Type mismatch
+    checkSubtype<Int>(<!TYPE_MISMATCH!>(null <!CAST_NEVER_SUCCEEDS!>as<!> Inv<in Int>).outf()<!>) // Type mismatch
     (null <!CAST_NEVER_SUCCEEDS!>as<!> Inv<out Int>).outf()
     (null <!CAST_NEVER_SUCCEEDS!>as<!> Inv<*>).outf()
 

compiler/testData/diagnostics/tests/generics/varProjection/setterNotProjectedOutAssign.kt

@@ -5,5 +5,5 @@ trait Tr<T> {
 
 fun test(t: Tr<*>) {
     t.v = t
-    t.v checkType { it : _<Tr<*>> }
+    t.v checkType { _<Tr<*>>() }
 }

compiler/testData/diagnostics/tests/generics/varProjection/setterProjectedOutAssign.kt

@@ -7,5 +7,5 @@ trait Tr<T> {
 
 fun test(t: Tr<*>) {
     t.<!SETTER_PROJECTED_OUT!>v<!> = null!!
-    t.v checkType { it : _<Any?> }
+    t.v checkType { _<Any?>() }
 }