Remove OI/NI attributes from test data

compiler/testData/diagnostics/tests/cast/AsInBlockWithReturnType.kt

@@ -5,7 +5,7 @@ fun runWithoutReturn(r: () -> Unit) = r()
 fun testRun() {
     run {
         1 <!USELESS_CAST!>as Any<!>
-        1 <!USELESS_CAST{NI}!>as Any<!>
+        1 <!USELESS_CAST!>as Any<!>
     }
 
     run<Any> {
@@ -16,11 +16,11 @@ fun testRun() {
     fun foo(): Int = 1
 
     run {
-        foo() <!USELESS_CAST{NI}!>as Any<!>
+        foo() <!USELESS_CAST!>as Any<!>
     }
 
     run {
-        (if (true) 1 else 2) <!USELESS_CAST{NI}!>as Any<!>
+        (if (true) 1 else 2) <!USELESS_CAST!>as Any<!>
     }
 
     run<Int?> {
@@ -35,17 +35,17 @@ fun testRun() {
 }
 
 fun testReturn(): Number {
-    run { 1 <!USELESS_CAST{NI}!>as Number<!> }
+    run { 1 <!USELESS_CAST!>as Number<!> }
     return run { 1 <!USELESS_CAST!>as Number<!> }
 }
 
 fun <T> testDependent() {
     listOf(1).map {
         it <!USELESS_CAST!>as Any<!>
-        it <!USELESS_CAST{NI}!>as Any<!>
+        it <!USELESS_CAST!>as Any<!>
     }
 
-    listOf<T>().map { it <!USELESS_CAST{NI}!>as Any?<!> }
+    listOf<T>().map { it <!USELESS_CAST!>as Any?<!> }
 }
 
 fun <T> listOf(vararg elements: T): List<T> = TODO()

compiler/testData/diagnostics/tests/cast/UselessSafeCast.kt

@@ -10,7 +10,7 @@ fun test(x: Int?) {
     val a7: Number? = 1 <!USELESS_CAST!>as? Number<!>
 
     run { x <!USELESS_CAST!>as? Int<!> }
-    run { x <!USELESS_CAST{NI}!>as? Number<!> }
+    run { x <!USELESS_CAST!>as? Number<!> }
 
     foo(x as? Number)
 

compiler/testData/diagnostics/tests/cast/kt15161.kt

@@ -1,6 +1,6 @@
 class Array<E>(e: E) {
     val k = Array(1) {
         1 <!USELESS_CAST!>as Any<!>
-        e <!USELESS_CAST{NI}!>as Any?<!>
+        e <!USELESS_CAST!>as Any?<!>
     }
 }