Drop all tests that disable features for language version less than 3

compiler/testData/codegen/box/constants/kt9532_lv10.kt

@@ -1,38 +0,0 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: IGNORED_IN_JS
-// !LANGUAGE: -InlineConstVals
-// IGNORE_BACKEND: JS_IR, NATIVE
-// IGNORE_BACKEND: JS_IR_ES6
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
-object A {
-    const val a: String = "$"
-    const val b = "1234$a"
-    const val c = 10000
-
-    val bNonConst = "1234$a"
-    val bNullable: String? = "1234$a"
-}
-
-object B {
-    const val a: String = "$"
-    const val b = "1234$a"
-    const val c = 10000
-
-    val bNonConst = "1234$a"
-    val bNullable: String? = "1234$a"
-}
-
-fun box(): String {
-    if (A.a !== B.a) return "Fail 1: A.a !== B.a"
-
-    if (A.b !== B.b) return "Fail 2: A.b !== B.b"
-
-    if (A.c !== B.c) return "Fail 3: A.c !== B.c"
-
-    if (A.bNonConst === B.bNonConst) return "Fail 4: A.bNonConst === B.bNonConst"
-    if (A.bNullable === B.bNullable) return "Fail 5: A.bNullable === B.bNullable"
-
-    return "OK"
-}

compiler/testData/codegen/box/delegation/simple1.0.kt

@@ -1,27 +0,0 @@
-// !LANGUAGE: -NoDelegationToJavaDefaultInterfaceMembers
-// IGNORE_BACKEND_FIR: JVM_IR
-// FIR status: don't support legacy feature
-// TARGET_BACKEND: JVM
-// JVM_TARGET: 1.8
-// FILE: Base.java
-
-public interface Base {
-    String getValue();
-
-    default String test() {
-        return getValue();
-    }
-}
-
-// FILE: main.kt
-
-class OK : Base {
-    override fun getValue() = "OK"
-}
-
-fun box(): String {
-    val z = object : Base by OK() {
-        override fun getValue() = "Fail"
-    }
-    return z.test()
-}

compiler/testData/codegen/box/jdk/streamBackwardCompatibility.kt

@@ -1,11 +0,0 @@
-// !LANGUAGE: -AdditionalBuiltInsMembers
-// SKIP_JDK6
-// TARGET_BACKEND: JVM
-// WITH_STDLIB
-// FULL_JDK
-
-class A(val x: List<String>) : List<String> by x
-
-fun box(): String {
-    return A(listOf("OK"))[0]
-}

compiler/testData/codegen/bytecodeText/constProperty/noInline.kt

@@ -1,12 +0,0 @@
-// !LANGUAGE: -InlineConstVals
-// IGNORE_BACKEND_FIR: JVM_IR
-
-// Fir2Ir IrConstTransformer inline everything it can unconditionally
-// No fix atm, we don't have to support this feature
-const val z = 0
-
-fun a() {
-    val x = z
-}
-
-// 1 GETSTATIC NoInlineKt.z : I

compiler/testData/codegen/bytecodeText/constProperty/noInlineInCmp.kt

@@ -1,12 +0,0 @@
-// !LANGUAGE: -InlineConstVals
-// IGNORE_BACKEND_FIR: JVM_IR
-// FIR status: don't support legacy feature
-
-const val z = 0
-
-fun a() {
-    if (z == 2) {
-    }
-}
-
-// 1 GETSTATIC NoInlineInCmpKt.z : I

compiler/testData/codegen/bytecodeText/constants/noInlineNonStaticJavaField_lv10.kt

@@ -1,15 +0,0 @@
-// !LANGUAGE: -InlineConstVals
-// FILE: test.kt
-fun test1(a: A) = a.X
-fun test2(a: A) = 1 + a.X
-fun test3(a: A) = 1 < a.X
-
-// FILE: A.java
-public class A {
-    public final int X = 42;
-}
-
-// @TestKt.class:
-// 0 42
-// 0 43
-// 3 GETFIELD A.X

compiler/testData/codegen/bytecodeText/lazyCodegen/negateConstantCompare.kt

@@ -1,14 +0,0 @@
-// !LANGUAGE: -InlineConstVals
-// IGNORE_BACKEND_FIR: JVM_IR
-// FIR status: don't support legacy feature
-
-const val one = 1
-const val two = 2
-
-fun test1() {
-    if (!(one < two)) {
-        val p = 1
-    }
-}
-
-// 1 IF

compiler/testData/codegen/bytecodeText/whenStringOptimization/nonInlinedConst.kt

@@ -1,16 +0,0 @@
-// !LANGUAGE: -InlineConstVals
-// IGNORE_BACKEND_FIR: JVM_IR
-// FIR status: don't support legacy feature
-
-const val y = "cde"
-
-fun foo(x : String) : String {
-    when (x) {
-        "abc", "${y}" -> return "abc_cde"
-        "e" + "fg", "ghi" -> return "efg_ghi"
-    }
-
-    return "other"
-}
-
-// 0 LOOKUPSWITCH