FIR: Simplify super type scopes related code

- Get rid of unnecessary subclass
- Use more abstract type where possible

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt

@@ -11,8 +11,11 @@ import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.fir.FirSession
-import org.jetbrains.kotlin.fir.declarations.*
+import org.jetbrains.kotlin.fir.declarations.FirRegularClass
+import org.jetbrains.kotlin.fir.declarations.FirTypeParameter
+import org.jetbrains.kotlin.fir.declarations.addDefaultBoundIfNecessary
 import org.jetbrains.kotlin.fir.declarations.impl.FirTypeParameterImpl
+import org.jetbrains.kotlin.fir.declarations.visibility
 import org.jetbrains.kotlin.fir.generateValueOfFunction
 import org.jetbrains.kotlin.fir.generateValuesFunction
 import org.jetbrains.kotlin.fir.java.declarations.FirJavaClass
@@ -21,9 +24,10 @@ import org.jetbrains.kotlin.fir.java.declarations.FirJavaField
 import org.jetbrains.kotlin.fir.java.declarations.FirJavaMethod
 import org.jetbrains.kotlin.fir.java.scopes.JavaClassEnhancementScope
 import org.jetbrains.kotlin.fir.java.scopes.JavaClassUseSiteMemberScope
-import org.jetbrains.kotlin.fir.java.scopes.JavaSuperTypeScope
+import org.jetbrains.kotlin.fir.java.scopes.JavaOverrideChecker
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.scopes.FirScope
+import org.jetbrains.kotlin.fir.scopes.impl.FirSuperTypeScope
 import org.jetbrains.kotlin.fir.scopes.impl.declaredMemberScope
 import org.jetbrains.kotlin.fir.symbols.CallableId
 import org.jetbrains.kotlin.fir.symbols.impl.*
@@ -117,7 +121,13 @@ class JavaSymbolProvider(
                     }
             JavaClassUseSiteMemberScope(
                 regularClass, useSiteSession,
-                JavaSuperTypeScope(regularClass, useSiteSession, superTypeEnhancementScopes), wrappedDeclaredScope
+                FirSuperTypeScope(
+                    useSiteSession,
+                    JavaOverrideChecker(
+                        useSiteSession, if (regularClass is FirJavaClass) regularClass
+                            .javaTypeParameterStack else JavaTypeParameterStack.EMPTY),
+                    superTypeEnhancementScopes
+                ), wrappedDeclaredScope
             )
         }
     }

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassUseSiteMemberScope.kt

@@ -20,16 +20,18 @@ import org.jetbrains.kotlin.fir.scopes.ProcessorAction
 import org.jetbrains.kotlin.fir.scopes.ProcessorAction.NEXT
 import org.jetbrains.kotlin.fir.scopes.ProcessorAction.STOP
 import org.jetbrains.kotlin.fir.scopes.impl.AbstractFirUseSiteMemberScope
-import org.jetbrains.kotlin.fir.scopes.impl.FirSuperTypeScope
 import org.jetbrains.kotlin.fir.symbols.CallableId
-import org.jetbrains.kotlin.fir.symbols.impl.*
+import org.jetbrains.kotlin.fir.symbols.impl.FirAccessorSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirFunctionSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
 import org.jetbrains.kotlin.fir.types.jvm.FirJavaTypeRef
 import org.jetbrains.kotlin.name.Name
 
 class JavaClassUseSiteMemberScope(
     klass: FirRegularClass,
     session: FirSession,
-    superTypesScope: FirSuperTypeScope,
+    superTypesScope: FirScope,
     declaredMemberScope: FirScope
 ) : AbstractFirUseSiteMemberScope(
     session,

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaSuperTypeScope.kt

@@ -1,23 +0,0 @@
-/*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.fir.java.scopes
-
-import org.jetbrains.kotlin.fir.FirSession
-import org.jetbrains.kotlin.fir.declarations.FirRegularClass
-import org.jetbrains.kotlin.fir.java.JavaTypeParameterStack
-import org.jetbrains.kotlin.fir.java.declarations.FirJavaClass
-import org.jetbrains.kotlin.fir.scopes.FirScope
-import org.jetbrains.kotlin.fir.scopes.impl.FirSuperTypeScope
-
-class JavaSuperTypeScope(
-    klass: FirRegularClass,
-    session: FirSession,
-    scopes: List<FirScope>
-) : FirSuperTypeScope(
-    session,
-    JavaOverrideChecker(session, if (klass is FirJavaClass) klass.javaTypeParameterStack else JavaTypeParameterStack.EMPTY),
-    scopes
-)