diagnostics for deprecated syntax of function type parameter list

compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt

@@ -6,9 +6,9 @@ fun Int.foo2() : (i : Int) -> Int {
   return { x -> x + this }
 }
 
-fun fooT1<T>(t : T) = { t.toString() }
+fun <T> fooT1(t : T) = { t.toString() }
 
-fun fooT2<T>(t: T) = { x:T -> t.toString() + x.toString() }
+fun <T> fooT2(t: T) = { x:T -> t.toString() + x.toString() }
 
 object t
 

compiler/testData/codegen/box/functions/kt2739.kt

@@ -1,6 +1,6 @@
 // KT-2739 Error type inferred for hashSet(Pair, Pair, Pair)
 
-fun foo<T>(vararg ts: T): T? = null
+fun <T> foo(vararg ts: T): T? = null
 
 class Pair<A>(a: A)
 

compiler/testData/codegen/box/functions/kt3313.kt

@@ -1,4 +1,4 @@
-fun foo<T>(t: T) {
+fun <T> foo(t: T) {
 }
 
 fun box(): String {

compiler/testData/codegen/box/functions/localFunctions/kt3308.kt

@@ -1,5 +1,5 @@
 fun box(): String {
-    fun foo<T>(t: T) = t
+    fun <T> foo(t: T) = t
 
     return foo("OK")
 }