Check language feature support for local and top-level lateinit vars

compiler/testData/codegen/box/properties/lateinit/local/capturedLocalLateinit.kt

@@ -1,3 +1,5 @@
+// LANGUAGE_VERSION: 1.2
+
 fun runNoInline(f: () -> Unit) = f()
 
 fun box(): String {

compiler/testData/codegen/box/properties/lateinit/local/localLateinit.kt

@@ -1,3 +1,5 @@
+// LANGUAGE_VERSION: 1.2
+
 fun box(): String {
     lateinit var ok: String
     run {

compiler/testData/codegen/box/properties/lateinit/local/uninitializedCapturedMemberAccess.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/codegen/box/properties/lateinit/local/uninitializedCapturedRead.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/codegen/box/properties/lateinit/local/uninitializedMemberAccess.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/codegen/box/properties/lateinit/local/uninitializedRead.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 // FILE: lateinit.kt

compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt

@@ -1,3 +1,5 @@
+// LANGUAGE_VERSION: 1.2
+
 // FILE: lateinit.kt
 private lateinit var s: String
 

compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt

@@ -1,3 +1,5 @@
+// LANGUAGE_VERSION: 1.2
+
 lateinit var ok: String
 
 fun box(): String {

compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt

@@ -1,3 +1,4 @@
+// LANGUAGE_VERSION: 1.2
 // WITH_REFLECT
 // IGNORE_BACKEND: JS, NATIVE
 

compiler/testData/diagnostics/tests/lateinit/modifierApplicability.kt

@@ -19,7 +19,7 @@ public abstract class A<T: Any, V: String?>(<!INAPPLICABLE_LATEINIT_MODIFIER!>la
         private set
 
     fun a() {
-        lateinit var <!UNUSED_VARIABLE!>a<!>: String
+        <!UNSUPPORTED_FEATURE!>lateinit<!> var <!UNUSED_VARIABLE!>a<!>: String
     }
 
     <!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> var e1: V
@@ -46,8 +46,8 @@ public abstract class A<T: Any, V: String?>(<!INAPPLICABLE_LATEINIT_MODIFIER!>la
     <!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> var String.e12: String
 }
 
-<!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> val topLevel: String
-lateinit var topLevelMutable: String
+<!INAPPLICABLE_LATEINIT_MODIFIER, UNSUPPORTED_FEATURE!>lateinit<!> val topLevel: String
+<!UNSUPPORTED_FEATURE!>lateinit<!> var topLevelMutable: String
 
 public interface Intf {
     <!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> var str: String

compiler/testData/diagnostics/tests/properties/lateinitOnTopLevel.kt

@@ -1,3 +1,5 @@
+// !LANGUAGE: +LateinitTopLevelProperties
+
 object Delegate {
     operator fun getValue(instance: Any?, property: Any) : String = ""
     operator fun setValue(instance: Any?, property: Any, value: String) {}

compiler/testData/diagnostics/tests/properties/localLateinit/inapplicableLateinitModifier.kt

@@ -1,4 +1,5 @@
 // !DIAGNOSTICS: -UNUSED_VALUE -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE
+// !LANGUAGE: +LateinitLocalVariables
 
 import kotlin.reflect.KProperty
 

compiler/testData/diagnostics/tests/properties/localLateinit/localLateinit.kt

@@ -1,3 +1,5 @@
+// !LANGUAGE: +LateinitLocalVariables
+
 fun test() {
     lateinit var s: String
     s = ""

compiler/testData/diagnostics/tests/properties/localLateinit/uninitialized.kt

@@ -1,3 +1,5 @@
+// !LANGUAGE: +LateinitLocalVariables
+
 fun test1() {
     lateinit var s: String
     s.length