[K/N] Run irText tests for K2/Native

^KT-58240

compiler/fir/native/src/org/jetbrains/kotlin/fir/backend/native/FirNativeKotlinMangler.kt

@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.fir.types.toSymbol
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.native.interop.ObjCMethodInfo
 
-class FirNativeKotlinMangler : FirMangler() {
+object FirNativeKotlinMangler : FirMangler() {
     override fun getMangleComputer(mode: MangleMode, compatibleMode: Boolean): KotlinMangleComputer<FirDeclaration> {
         return FirNativeKotlinMangleComputer(StringBuilder(256), mode)
     }

compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.kt

@@ -1,6 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
-// IGNORE_BACKEND_K2: JS_IR
-// IGNORE_BACKEND_K2: JS_IR_ES6
+// IGNORE_BACKEND_K2: ANY
 // !LANGUAGE: +MultiPlatformProjects
 
 expect abstract class A protected constructor() {

compiler/testData/ir/irText/declarations/multiplatform/expectedEnumClass2.kt

@@ -3,6 +3,7 @@
 // IGNORE_BACKEND_K1: ANY
 // IGNORE_BACKEND_K2: JS_IR
 // IGNORE_BACKEND_K2: JS_IR_ES6
+// IGNORE_BACKEND_K2: NATIVE
 
 // MODULE: lib
 // FILE: lib.kt

compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.kt

@@ -1,6 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
-// IGNORE_BACKEND_K2: JS_IR
-// IGNORE_BACKEND_K2: JS_IR_ES6
+// IGNORE_BACKEND_K2: ANY
 // !LANGUAGE: +MultiPlatformProjects
 // SKIP_KLIB_TEST
 

compiler/testData/ir/irText/expressions/kt24804.kt

@@ -1,6 +1,5 @@
-// IGNORE_BACKEND_K2: JVM_IR
-// IGNORE_BACKEND_K2: JS_IR
-// IGNORE_BACKEND_K2: JS_IR_ES6
+// KT-53629: K2: repeated labels on statements are not supported or diagnostic is incorrect
+// IGNORE_BACKEND_K2: ANY
 inline fun foo() = false
 
 fun run(x: Boolean, y: Boolean): String {

compiler/testData/ir/irText/firProblems/kt43342.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // IGNORE_BACKEND_K2: JS_IR
 // IGNORE_BACKEND_K2: JS_IR_ES6
+// IGNORE_BACKEND_K2: NATIVE
 
 open class ControlFlowInfo<K, V>(val map: Map<K, V>): Map<K, V> by map
 

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/ir/IrBackendInput.kt

@@ -154,8 +154,8 @@ sealed class IrBackendInput : ResultingArtifact.BackendInput<IrBackendInput>() {
     }
 
     // Actually, class won't be used as a real input for the Native backend during blackbox testing, since such testing is done via a different engine.
-    // In irText tests, this class is used only as Native-specific FIR2IR output to render and dump IR.
-    // So, no source files, icData, error flag, serialization lambda, etc are needed.
+    // In irText tests, this class is used only to hold Native-specific FIR2IR output (module fragments) to render and dump IR.
+    // So, other fields are actually not needed: source files, icData, error flag, serialization lambda, etc...
     class NativeBackendInput(
         override val irModuleFragment: IrModuleFragment,
         override val dependentIrModuleFragments: List<IrModuleFragment>,