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

compiler/testData/diagnostics/tests/inlineClasses/functionsJvmSignaturesConflictOnInheritance.fir.kt

@@ -1,14 +0,0 @@
-// !LANGUAGE: +InlineClasses
-
-inline class Name(val name: String)
-inline class Password(val password: String)
-
-interface NameVerifier {
-    fun verify(name: Name)
-}
-
-interface PasswordVerifier {
-    fun verify(password: Password)
-}
-
-interface NameAndPasswordVerifier : NameVerifier, PasswordVerifier

compiler/testData/diagnostics/tests/inlineClasses/functionsJvmSignaturesConflictOnInheritance.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +InlineClasses
 
 inline class Name(val name: String)

compiler/testData/diagnostics/tests/inlineClasses/inlineClassConstructorParameterWithDefaultValue.fir.kt

@@ -1,3 +0,0 @@
-// !LANGUAGE: +InlineClasses
-
-inline class Test(val x: Int = 42)

compiler/testData/diagnostics/tests/inlineClasses/inlineClassConstructorParameterWithDefaultValue.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +InlineClasses
 
 inline class Test(val x: Int = 42)

compiler/testData/diagnostics/tests/inlineClasses/inlineClassImplementsCollection.fir.kt

@@ -1,12 +0,0 @@
-// !LANGUAGE: +InlineClasses
-
-inline class UInt(val x: Int)
-
-inline class UIntArray(private val storage: IntArray) : Collection<UInt> {
-    public override val size: Int get() = storage.size
-
-    override operator fun iterator() = TODO()
-    override fun contains(element: UInt): Boolean = TODO()
-    override fun containsAll(elements: Collection<UInt>): Boolean = TODO()
-    override fun isEmpty(): Boolean = TODO()
-}

compiler/testData/diagnostics/tests/inlineClasses/inlineClassImplementsCollection.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +InlineClasses
 
 inline class UInt(val x: Int)