Cleanup: get rid of effective visibility warnings

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/SourceInfoAwareJsNode.java

@@ -1,6 +1,6 @@
 package com.google.dart.compiler.backend.js.ast;
 
-abstract class SourceInfoAwareJsNode extends AbstractNode {
+public abstract class SourceInfoAwareJsNode extends AbstractNode {
     private Object source;
 
     @Override

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/nativeAnnotationCheckers.kt

@@ -34,7 +34,7 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.types.typeUtil.isSubtypeOf
 
-private abstract class AbstractNativeAnnotationsChecker(private val requiredAnnotation: PredefinedAnnotation) : DeclarationChecker {
+internal abstract class AbstractNativeAnnotationsChecker(private val requiredAnnotation: PredefinedAnnotation) : DeclarationChecker {
 
     open fun additionalCheck(declaration: KtNamedFunction, descriptor: FunctionDescriptor, diagnosticHolder: DiagnosticSink) {}
 
@@ -63,9 +63,9 @@ private abstract class AbstractNativeAnnotationsChecker(private val requiredAnno
     }
 }
 
-public class NativeInvokeChecker : AbstractNativeAnnotationsChecker(PredefinedAnnotation.NATIVE_INVOKE)
+internal class NativeInvokeChecker : AbstractNativeAnnotationsChecker(PredefinedAnnotation.NATIVE_INVOKE)
 
-private abstract class AbstractNativeIndexerChecker(
+internal abstract class AbstractNativeIndexerChecker(
         requiredAnnotation: PredefinedAnnotation,
         private val indexerKind: String,
         private val requiredParametersCount: Int
@@ -95,7 +95,7 @@ private abstract class AbstractNativeIndexerChecker(
     }
 }
 
-public class NativeGetterChecker : AbstractNativeIndexerChecker(PredefinedAnnotation.NATIVE_GETTER, "getter", requiredParametersCount = 1) {
+internal class NativeGetterChecker : AbstractNativeIndexerChecker(PredefinedAnnotation.NATIVE_GETTER, "getter", requiredParametersCount = 1) {
     override fun additionalCheck(declaration: KtNamedFunction, descriptor: FunctionDescriptor, diagnosticHolder: DiagnosticSink) {
         super.additionalCheck(declaration, descriptor, diagnosticHolder)
 
@@ -106,7 +106,7 @@ public class NativeGetterChecker : AbstractNativeIndexerChecker(PredefinedAnnota
     }
 }
 
-public class NativeSetterChecker : AbstractNativeIndexerChecker(PredefinedAnnotation.NATIVE_SETTER, "setter", requiredParametersCount = 2) {
+internal class NativeSetterChecker : AbstractNativeIndexerChecker(PredefinedAnnotation.NATIVE_SETTER, "setter", requiredParametersCount = 2) {
     override fun additionalCheck(declaration: KtNamedFunction, descriptor: FunctionDescriptor, diagnosticHolder: DiagnosticSink) {
         super.additionalCheck(declaration, descriptor, diagnosticHolder)
 

js/js.inliner/src/org/jetbrains/kotlin/js/inline/ExpressionDecomposer.kt

@@ -44,7 +44,7 @@ import org.jetbrains.kotlin.js.translate.utils.jsAstUtils.*
  * It's desirable to create temporary var only if node can have side effect,
  * and precedes inline call (in JavaScript evaluation order).
  */
-class ExpressionDecomposer private constructor(
+internal class ExpressionDecomposer private constructor(
         private val scope: JsScope,
         private val containsExtractable: Set<JsNode>,
         private val containsNodeWithSideEffect: Set<JsNode>
@@ -337,7 +337,7 @@ class ExpressionDecomposer private constructor(
  *
  * For example, won't visit [JsBlock] statements, but will visit test expression of [JsWhile].
  */
-private open class JsExpressionVisitor() : JsVisitorWithContextImpl() {
+internal open class JsExpressionVisitor() : JsVisitorWithContextImpl() {
 
     override fun visit(x: JsBlock, ctx: JsContext<*>): Boolean = false
     override fun visit(x: JsTry, ctx: JsContext<*>): Boolean = false

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/abstractClassesForGeneratedTests.kt

@@ -20,7 +20,7 @@ import org.jetbrains.kotlin.js.test.AbstractSingleFileTranslationWithDirectivesT
 import org.jetbrains.kotlin.js.test.MultipleModulesTranslationTest
 import org.jetbrains.kotlin.js.test.SingleFileTranslationTest
 
-private abstract class AbstractBlackBoxTest(d: String) : SingleFileTranslationTest(d) {
+public abstract class AbstractBlackBoxTest(d: String) : SingleFileTranslationTest(d) {
     override fun doTest(filename: String) = checkBlackBoxIsOkByPath(filename)
 }