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

compiler/testData/diagnostics/tests/modifiers/const/fromJavaSubclass.fir.kt

@@ -1,15 +0,0 @@
-// FILE: A.java
-
-public class A {
-    public static final String FOO = "foo";
-}
-
-// FILE: B.java
-
-public class B extends A {
-}
-
-// FILE: main.kt
-
-const val K1 = B.FOO
-const val K2 = A.FOO

compiler/testData/diagnostics/tests/modifiers/const/fromJavaSubclass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: A.java
 
 public class A {

compiler/testData/diagnostics/tests/modifiers/const/kt12248.fir.kt

@@ -1,19 +0,0 @@
-// FILE: Bar.java
-
-public class Bar {
-    public static final int BAR = Foo.FOO + 1;
-}
-
-// FILE: Test.kt
-
-class Foo {
-    companion object {
-        const val FOO = 1
-    }
-}
-
-class Baz {
-    companion object {
-        const val BAZ = Bar.BAR + 1
-    }
-}

compiler/testData/diagnostics/tests/modifiers/const/kt12248.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: Bar.java
 
 public class Bar {

compiler/testData/diagnostics/tests/modifiers/const/kt15913.fir.kt

@@ -1,19 +0,0 @@
-// FILE: Context.java
-
-public interface Context {
-    String BEAN = "context";
-}
-
-// FILE: Test.kt
-
-annotation class Resource(val name: String)
-
-class MyController {
-    companion object {
-        private const val foo = Context.BEAN
-    }
-
-    @Resource(name = Context.BEAN)
-    fun setContext() {
-    }
-}

compiler/testData/diagnostics/tests/modifiers/const/kt15913.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // FILE: Context.java
 
 public interface Context {