diagnostics for deprecated syntax of function type parameter list

compiler/testData/diagnostics/tests/varargs/kt422.kt

@@ -1,6 +1,6 @@
 // KT-422 Tune literal typing rules so that varargs overloaded by primitive types work
 
-fun foo<T>(vararg t : T) = t
+fun <T> foo(vararg t : T) = t
 fun foo(vararg a: Int) = a
 fun foo(vararg a: Long) = a
 

compiler/testData/diagnostics/tests/varargs/varargsAndPair.kt

@@ -1,6 +1,6 @@
 // !CHECK_TYPE
 
-fun foo<T: Any>(vararg <!UNUSED_PARAMETER!>ts<!>: T): T? = null
+fun <T: Any> foo(vararg <!UNUSED_PARAMETER!>ts<!>: T): T? = null
 
 class Pair<A>(<!UNUSED_PARAMETER!>a<!>: A)