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

compiler/testData/diagnostics/tests/generics/innerClasses/implicitArguments/fromOuterClassInObjectLiteral.fir.kt

@@ -1,15 +0,0 @@
-class A<T> {
-    fun foo() {
-        val q = object {
-            open inner class B
-            inner class C : B()
-
-            // No WRONG_NUMBER_OF_TYPE_ARGUMENTS should be reported on these types
-            val x: B = B()
-            val y: C = C()
-        }
-
-        q.x
-        q.y
-    }
-}

compiler/testData/diagnostics/tests/generics/innerClasses/implicitArguments/fromOuterClassInObjectLiteral.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class A<T> {
     fun foo() {
         val q = object {

compiler/testData/diagnostics/tests/generics/innerClasses/innerSuperCall.fir.kt

@@ -1,9 +0,0 @@
-open class Super<T> {
-    inner open class Inner {
-    }
-}
-
-class Sub : Super<String>() {
-    // TODO: it would be nice to have a possibility to omit explicit type argument in supertype
-    inner class SubInner : Super<String>.Inner() {}
-}

compiler/testData/diagnostics/tests/generics/innerClasses/innerSuperCall.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 open class Super<T> {
     inner open class Inner {
     }

compiler/testData/diagnostics/tests/generics/innerClasses/innerSuperCallSecondary.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER
-open class Super<T> {
-    inner open class Inner {
-    }
-}
-
-class Sub : Super<String>() {
-    inner class SubInner : Super<String>.Inner {
-        constructor()
-        constructor(x: Int) : super() {}
-    }
-}

compiler/testData/diagnostics/tests/generics/innerClasses/innerSuperCallSecondary.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 open class Super<T> {
     inner open class Inner {

compiler/testData/diagnostics/tests/generics/innerClasses/kt3357.fir.kt

@@ -1,18 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-
-open class Super<T> {
-    inner open class Inner {
-        open fun getOuter(): Super<T> = throw UnsupportedOperationException()
-    }
-}
-
-class Sub<T1>(): Super<T1>() {
-    inner class SubInner : Super<T1>.Inner() { // 'Inner' is unresolved
-        // Also, T1 is not resolved to anything, and not marked as resolved
-        init {
-            val x: Super<T1>.Inner = this // T1 is not resolved to anything
-        }
-
-        override fun getOuter(): Sub<T1> = throw UnsupportedOperationException()
-    }
-}

compiler/testData/diagnostics/tests/generics/innerClasses/kt3357.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE
 
 open class Super<T> {

compiler/testData/diagnostics/tests/generics/innerClasses/kt408.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE
-interface T<E> {
-    fun f() : E = null!!
-}
-open class A<X>() {
-    inner class B() : T<X> {}
-}
-
-fun test() {
-    val a = A<Int>()
-    val b : A<Int>.B = a.B()
-}

compiler/testData/diagnostics/tests/generics/innerClasses/kt408.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE
 interface T<E> {
     fun f() : E = null!!

compiler/testData/diagnostics/tests/generics/innerClasses/simpleOut.fir.kt

@@ -1,37 +0,0 @@
-// !CHECK_TYPE
-// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER
-
-class Outer<out E> {
-    inner class Inner {
-        fun foo() = this
-        fun baz(): Inner = this
-    }
-
-    fun bar() = Inner()
-
-    // Should be unsafe variance error here
-    fun set(inner: Inner) {}
-}
-
-fun factoryString(): Outer<String>.Inner = null!!
-
-fun <T> infer(x: T): Outer<T>.Inner = null!!
-val inferred = infer("")
-
-fun main() {
-    val outer = Outer<String>()
-
-    checkSubtype<Outer<String>.Inner>(outer.bar())
-    checkSubtype<Outer<String>.Inner>(outer.Inner())
-    checkSubtype<Outer<*>.Inner>(outer.bar())
-    checkSubtype<Outer<*>.Inner>(outer.Inner())
-
-    checkSubtype<Outer<CharSequence>.Inner>(outer.bar())
-    checkSubtype<Outer<CharSequence>.Inner>(outer.Inner())
-
-    outer.set(outer.bar())
-    outer.set(outer.Inner())
-
-    val x: Outer<String>.Inner = factoryString()
-    outer.set(x)
-}

compiler/testData/diagnostics/tests/generics/innerClasses/simpleOut.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !CHECK_TYPE
 // !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER