Introduce FIR_IDENTICAL for FIR vs old frontend tests #KT-36879 Fixed

compiler/testData/diagnostics/tests/thisAndSuper/traitSuperCall.fir.kt

@@ -1,24 +0,0 @@
-// FILE: test.kt
-
-public interface Test {
-    fun test(): String {
-        return "123";
-    }
-}
-
-interface KTrait : Test {
-    fun ktest() {
-        super.test()
-
-        test()
-    }
-}
-
-class A : KTrait {
-    fun b() {
-        super.test()
-
-        test()
-    }
-}
-

compiler/testData/diagnostics/tests/thisAndSuper/traitSuperCall.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: test.kt
 
 public interface Test {

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/unqualifiedSuperWithDeeperHierarchies.fir.kt

@@ -1,51 +0,0 @@
-// Check that it works with inherited members
-//
-//  DeeperBase  DeeperInterface
-//      |          |
-//  DeepBase    DeepInterface
-//          \  /
-//           \/
-//       DeepDerived
-//
-
-open class DeeperBase {
-    open fun deeperBaseFun() {}
-
-    open val deeperBaseProp: Int
-        get() = 333
-}
-
-open class DeepBase : DeeperBase() {
-}
-
-interface DeeperInterface {
-    fun deeperInterfaceFun() {}
-}
-
-interface DeepInterface : DeeperInterface {
-    fun deepInterfaceFun() {}
-}
-
-class DeepDerived : DeepBase(), DeepInterface {
-    override fun deeperBaseFun() {}
-
-    override val deeperBaseProp: Int
-        get() = 444
-
-    override fun deeperInterfaceFun() {}
-    override fun deepInterfaceFun() {}
-
-    fun callsSuperDeeperBaseFun() {
-        super.deeperBaseFun()
-    }
-
-    fun getsSuperDeeperBaseProp(): Int =
-            super.deeperBaseProp
-
-    fun callsSuperInterfaceFuns() {
-        super.deeperInterfaceFun()
-        super.deepInterfaceFun()
-        super<DeepInterface>.deeperInterfaceFun()
-        super<DeepInterface>.deepInterfaceFun()
-    }
-}

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/unqualifiedSuperWithDeeperHierarchies.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // Check that it works with inherited members
 //
 //  DeeperBase  DeeperInterface

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/unqualifiedSuperWithGenerics.fir.kt

@@ -1,22 +0,0 @@
-open class GenericBaseClass<T> {
-    open fun foo(x: T): T = x
-}
-
-interface GenericBaseInterface<T> {
-    fun bar(x: T): T = x
-}
-
-class GenericDerivedClass<T> : GenericBaseClass<T>(), GenericBaseInterface<T> {
-    override fun foo(x: T): T = super.foo(x)
-    override fun bar(x: T): T = super.bar(x)
-}
-
-class SpecializedDerivedClass : GenericBaseClass<Int>(), GenericBaseInterface<String> {
-    override fun foo(x: Int): Int = super.foo(x)
-    override fun bar(x: String): String = super.bar(x)
-}
-
-class MixedDerivedClass<T> : GenericBaseClass<Int>(), GenericBaseInterface<T> {
-    override fun foo(x: Int): Int = super.foo(x)
-    override fun bar(x: T): T = super.bar(x)
-}

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/unqualifiedSuperWithGenerics.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 open class GenericBaseClass<T> {
     open fun foo(x: T): T = x
 }

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/withMethodOfAnyOverridenInInterface.fir.kt

@@ -1,8 +0,0 @@
-interface IWithToString {
-    override fun toString(): String
-}
-
-class A : IWithToString {
-    // Should be Any#toString(), even though IWithToString defines an abstract toString.
-    override fun toString(): String = super.toString()
-}

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/withMethodOfAnyOverridenInInterface.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface IWithToString {
     override fun toString(): String
 }

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/withMethodsOfAny.fir.kt

@@ -1,10 +0,0 @@
-interface IFoo
-
-interface IBar
-
-class A : IFoo, IBar {
-    // Unqualified 'super' should be resolved to 'Any'.
-    override fun equals(other: Any?): Boolean = super.equals(other)
-    override fun hashCode(): Int = super.hashCode()
-    override fun toString(): String = super.toString()
-}

compiler/testData/diagnostics/tests/thisAndSuper/unqualifiedSuper/withMethodsOfAny.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface IFoo
 
 interface IBar