[FIR & IR] Support of default values for arguments in expect functions

Add FirActualDeclarationChecker that checks expect/actual return types

^KT-56331 Fixed, ^KT-56334 Fixed

compiler/testData/codegen/box/multiplatform/defaultArguments/annotations.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND_K2: JVM_IR, JS_IR
-// FIR status: default argument mapping in MPP isn't designed yet
 // TARGET_BACKEND: JVM
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/constructor.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/delegatedExpectedInterface.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // FILE: lib.kt
 
 expect interface I {

compiler/testData/codegen/box/multiplatform/defaultArguments/function.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
+// IGNORE_BACKEND_K2: NATIVE
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedClass.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedInterface.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 
 // FILE: lib.kt
 expect interface I {

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedMethod.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedInExpectedDeclarations.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedViaAnotherInterfaceIndirectly.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 
 // FILE: lib.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/inlineFunctionWithDefaultLambda.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/jvmOverloads.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND_K2: JVM_IR, JS_IR
-// FIR status: default argument mapping in MPP isn't designed yet
+// FIR status: outdated code (expect/actual in the same module)
 // TARGET_BACKEND: JVM
 // WITH_STDLIB
 // FILE: J.java

compiler/testData/codegen/box/multiplatform/defaultArguments/kt23239.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/kt23739.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
+
 // FILE: common.kt
 
 // A LOT OF LINES

compiler/testData/codegen/box/multiplatform/defaultArguments/parametersInArgumentValues.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/superCall.kt

@@ -3,8 +3,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: NATIVE
 // IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_K2: JS_IR
-// FIR status: not supported in JVM
 // IGNORE_BACKEND: JVM
 
 // FILE: lib.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/suspend.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// IGNORE_BACKEND_K2: NATIVE
 // WITH_STDLIB
 // WITH_COROUTINES
 

compiler/testData/codegen/box/multiplatform/defaultArguments/withTypeParameter.kt

@@ -1,7 +1,7 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: WASM
 // IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: default argument mapping in MPP isn't designed yet
+// FIR status: outdated code (expect/actual in the same module)
 // WITH_STDLIB
 // MODULE: lib
 // FILE: common.kt