diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
index 47096aa11132..448c427c445c 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
@@ -65,6 +65,7 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
   private JavaSdkVersion myJavaSdkVersion;
 
   @SuppressWarnings("StatefulEp") private PsiFile myFile;
+  @SuppressWarnings("StatefulEp") private PsiJavaModule myJavaModule;
 
   // map codeBlock->List of PsiReferenceExpression of uninitialized final variables
   private final Map<PsiElement, Collection<PsiReferenceExpression>> myUninitializedVarProblems = new THashMap<>();
@@ -155,13 +156,9 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
 
   @Override
   public boolean analyze(@NotNull PsiFile file, boolean updateWholeFile, @NotNull HighlightInfoHolder holder, @NotNull Runnable highlight) {
-    myFile = file;
-    myHolder = Holder.CHECK_ELEMENT_LEVEL ? new CheckLevelHighlightInfoHolder(file, holder) : holder;
-
     boolean success = true;
     try {
-      myLanguageLevel = PsiUtil.getLanguageLevel(file);
-      myJavaSdkVersion = notNull(JavaVersionService.getInstance().getJavaSdkVersion(file), JavaSdkVersion.fromLanguageLevel(myLanguageLevel));
+      prepare(Holder.CHECK_ELEMENT_LEVEL ? new CheckLevelHighlightInfoHolder(file, holder) : holder, file);
       if (updateWholeFile) {
         ProgressIndicator progress = ProgressManager.getInstance().getProgressIndicator();
         if (progress == null) throw new IllegalStateException("Must be run under progress");
@@ -193,6 +190,7 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
       myReassignedParameters.clear();
 
       myRefCountHolder = null;
+      myJavaModule = null;
       myFile = null;
       myHolder = null;
       myDuplicateMethods.clear();
@@ -202,6 +200,18 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
     return success;
   }
 
+  protected void prepareToRunAsInspection(@NotNull HighlightInfoHolder holder) {
+    prepare(holder, holder.getContextFile());
+  }
+
+  private void prepare(HighlightInfoHolder holder, PsiFile file) {
+    myHolder = holder;
+    myFile = file;
+    myLanguageLevel = PsiUtil.getLanguageLevel(file);
+    myJavaSdkVersion = notNull(JavaVersionService.getInstance().getJavaSdkVersion(file), JavaSdkVersion.fromLanguageLevel(myLanguageLevel));
+    myJavaModule = myLanguageLevel.isAtLeast(LanguageLevel.JDK_1_9) ? ModuleHighlightUtil.getModuleDescriptor(file) : null;
+  }
+
   @Override
   public void visitElement(PsiElement element) {
     if (myRefCountHolder != null && myFile instanceof ServerPageFile) {
@@ -1030,8 +1040,14 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
 
   @Override
   public void visitReferenceElement(PsiJavaCodeReferenceElement ref) {
-    JavaResolveResult resolveResult = doVisitReferenceElement(ref);
-    if (resolveResult != null && !myHolder.hasErrorResults()) myHolder.add(GenericsHighlightUtil.checkRawOnParameterizedType(ref, resolveResult.getElement()));
+    JavaResolveResult result = doVisitReferenceElement(ref);
+    if (result != null) {
+      PsiElement resolved = result.getElement();
+      if (!myHolder.hasErrorResults()) myHolder.add(GenericsHighlightUtil.checkRawOnParameterizedType(ref, resolved));
+      if (!myHolder.hasErrorResults() && resolved != null && myJavaModule != null) {
+        myHolder.add(ModuleHighlightUtil.checkPackageAccessibility(ref, resolved, myJavaModule));
+      }
+    }
   }
 
   private JavaResolveResult doVisitReferenceElement(@NotNull PsiJavaCodeReferenceElement ref) {
@@ -1688,14 +1704,4 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
   private HighlightInfo checkFeature(@NotNull PsiElement element, @NotNull Feature feature) {
     return HighlightUtil.checkFeature(element, feature, myLanguageLevel, myFile);
   }
-
-  protected void prepareToRunAsInspection(@NotNull HighlightInfoHolder holder) {
-    PsiFile file = holder.getContextFile();
-    JavaSdkVersion sdkVersion = JavaVersionService.getInstance().getJavaSdkVersion(file);
-
-    myHolder = holder;
-    myFile = file;
-    myLanguageLevel = PsiUtil.getLanguageLevel(file);
-    myJavaSdkVersion = sdkVersion != null ? sdkVersion : JavaSdkVersion.fromLanguageLevel(myLanguageLevel);
-  }
 }
\ No newline at end of file
diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/JavaModuleGraphUtil.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/JavaModuleGraphUtil.java
index 8c77bb0e7540..48400b4eef99 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/JavaModuleGraphUtil.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/JavaModuleGraphUtil.java
@@ -24,10 +24,12 @@ import com.intellij.psi.*;
 import com.intellij.psi.search.FilenameIndex;
 import com.intellij.psi.util.CachedValueProvider.Result;
 import com.intellij.psi.util.CachedValuesManager;
+import com.intellij.psi.util.PsiUtil;
 import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.containers.MultiMap;
 import com.intellij.util.graph.DFSTBuilder;
 import com.intellij.util.graph.Graph;
+import com.intellij.util.graph.GraphGenerator;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -49,6 +51,13 @@ public class JavaModuleGraphUtil {
     return ContainerUtil.find(cycles, set -> set.contains(module));
   }
 
+  public static boolean reads(@NotNull PsiJavaModule source, @NotNull PsiJavaModule destination) {
+    Project project = source.getProject();
+    RequiresGraph graph = CachedValuesManager.getManager(project).getCachedValue(project, () ->
+      Result.create(ReadAction.compute(() -> buildRequiresGraph(project)), OUT_OF_CODE_BLOCK_MODIFICATION_COUNT));
+    return graph.reads(source, destination);
+  }
+
   // Looks for cycles between Java modules in the project sources.
   // Library/JDK modules are excluded - in assumption there can't be any lib -> src dependencies.
   // Module references are resolved "globally" (i.e., without taking project dependencies into account).
@@ -65,15 +74,15 @@ public class JavaModuleGraphUtil {
 
     if (!projectModules.isEmpty()) {
       MultiMap<PsiJavaModule, PsiJavaModule> relations = MultiMap.create();
-      for (PsiJavaModule moduleDeclaration : projectModules) {
-        for (PsiRequiresStatement statement : psiTraverser().children(moduleDeclaration).filter(PsiRequiresStatement.class)) {
+      for (PsiJavaModule module : projectModules) {
+        for (PsiRequiresStatement statement : psiTraverser().children(module).filter(PsiRequiresStatement.class)) {
           Optional.ofNullable(statement.getReferenceElement())
             .map(PsiJavaModuleReferenceElement::getReference)
             .map(ref -> ref.multiResolve(true))
             .map(a -> a.length == 1 ? a[0].getElement() : null)
             .map(e -> e instanceof PsiJavaModule ? (PsiJavaModule)e : null)
             .filter(projectModules::contains)
-            .ifPresent(dependency -> relations.putValue(moduleDeclaration, dependency));
+            .ifPresent(dependency -> relations.putValue(module, dependency));
         }
       }
 
@@ -90,6 +99,74 @@ public class JavaModuleGraphUtil {
     return Collections.emptyList();
   }
 
+  // Starting from source modules, collects all module dependencies in the project.
+  // The resulting graph is used for tracing readability.
+  private static RequiresGraph buildRequiresGraph(Project project) {
+    MultiMap<PsiJavaModule, PsiJavaModule> relations = MultiMap.create();
+    Set<String> publicEdges = ContainerUtil.newTroveSet();
+    for (Module module : ModuleManager.getInstance(project).getModules()) {
+      Collection<VirtualFile> files = FilenameIndex.getVirtualFilesByName(project, MODULE_INFO_FILE, module.getModuleScope(false));
+      Optional.ofNullable(ContainerUtil.getFirstItem(files))
+        .map(PsiManager.getInstance(project)::findFile)
+        .map(f -> f instanceof PsiJavaFile ? ((PsiJavaFile)f).getModuleDeclaration() : null)
+        .ifPresent(m -> visit(m, relations, publicEdges));
+    }
+
+    GraphGenerator<PsiJavaModule> graph = GraphGenerator.create(new RequiresSemiGraph(relations));
+    return new RequiresGraph(graph, publicEdges);
+  }
+
+  private static void visit(PsiJavaModule module, MultiMap<PsiJavaModule, PsiJavaModule> relations, Set<String> publicEdges) {
+    if (!relations.containsKey(module)) {
+      relations.putValues(module, Collections.emptyList());
+      for (PsiRequiresStatement statement : psiTraverser().children(module).filter(PsiRequiresStatement.class)) {
+        Optional.ofNullable(statement.getReferenceElement())
+          .map(PsiJavaModuleReferenceElement::getReference)
+          .map(PsiReference::resolve)
+          .map(e -> e instanceof PsiJavaModule ? (PsiJavaModule)e : null)
+          .ifPresent(dependency -> {
+            relations.putValue(module, dependency);
+            if (isPublic(statement)) publicEdges.add(RequiresGraph.key(dependency, module));
+            visit(dependency, relations, publicEdges);
+          });
+      }
+    }
+  }
+
+  private static boolean isPublic(PsiRequiresStatement statement) {
+    for (PsiElement child = statement.getFirstChild(); child != null; child = child.getNextSibling()) {
+      if (PsiUtil.isJavaToken(child, JavaTokenType.PUBLIC_KEYWORD)) return true;
+      if (child instanceof PsiJavaModuleReferenceElement) break;
+    }
+    return false;
+  }
+
+  private static class RequiresGraph {
+    private final Graph<PsiJavaModule> myGraph;
+    private final Set<String> myPublicEdges;
+
+    public RequiresGraph(Graph<PsiJavaModule> graph, Set<String> publicEdges) {
+      myGraph = graph;
+      myPublicEdges = publicEdges;
+    }
+
+    public boolean reads(PsiJavaModule source, PsiJavaModule destination) {
+      Iterator<PsiJavaModule> directReaders = myGraph.getOut(destination);
+      while (directReaders.hasNext()) {
+        PsiJavaModule next = directReaders.next();
+        if (source.equals(next) || myPublicEdges.contains(key(destination, next)) && reads(source, next)) {
+          return true;
+        }
+      }
+      return false;
+    }
+
+    public static String key(PsiJavaModule module, PsiJavaModule exporter) {
+      return module.getModuleName() + '/' + exporter.getModuleName();
+    }
+  }
+
+  //<editor-fold desc="Helpers.">
   private static class SourceSemiGraph implements Graph<PsiJavaModule> {
     private final MultiMap<PsiJavaModule, PsiJavaModule> myMap;
 
@@ -112,4 +189,23 @@ public class JavaModuleGraphUtil {
       return myMap.get(n).iterator();
     }
   }
+
+  private static class RequiresSemiGraph implements GraphGenerator.SemiGraph<PsiJavaModule> {
+    private final MultiMap<PsiJavaModule, PsiJavaModule> myMap;
+
+    public RequiresSemiGraph(MultiMap<PsiJavaModule, PsiJavaModule> map) {
+      myMap = map;
+    }
+
+    @Override
+    public Collection<PsiJavaModule> getNodes() {
+      return myMap.keySet();
+    }
+
+    @Override
+    public Iterator<PsiJavaModule> getIn(PsiJavaModule n) {
+      return myMap.get(n).iterator();
+    }
+  }
+  //</editor-fold>
 }
\ No newline at end of file
diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/ModuleHighlightUtil.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/ModuleHighlightUtil.java
index 75b3e8a0b15f..480c5b0af920 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/ModuleHighlightUtil.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/ModuleHighlightUtil.java
@@ -54,6 +54,34 @@ import static com.intellij.psi.PsiJavaModule.MODULE_INFO_FILE;
 import static com.intellij.psi.SyntaxTraverser.psiTraverser;
 
 public class ModuleHighlightUtil {
+  @Nullable
+  static PsiJavaModule getModuleDescriptor(@NotNull PsiElement element) {
+    VirtualFile file = Optional.of(element)
+      .map(e -> e instanceof PsiFileSystemItem ? (PsiFileSystemItem)e : e.getContainingFile())
+      .map(PsiFileSystemItem::getVirtualFile)
+      .orElse(null);
+    if (file == null) return null;
+
+    Project project = element.getProject();
+    ProjectFileIndex index = ProjectFileIndex.SERVICE.getInstance(project);
+    if (element instanceof PsiCompiledElement) {
+      return Optional.ofNullable(index.getClassRootForFile(file))
+        .map(r -> r.findChild(PsiJavaModule.MODULE_INFO_CLS_FILE))
+        .map(PsiManager.getInstance(project)::findFile)
+        .map(f -> f instanceof PsiJavaFile ? ((PsiJavaFile)f).getModuleDeclaration() : null)
+        .orElse(null);
+    }
+    else {
+      Module module = index.getModuleForFile(file);
+      return Optional.ofNullable(module)
+        .map(m -> FilenameIndex.getVirtualFilesByName(project, MODULE_INFO_FILE, m.getModuleScope(false)))
+        .map(c -> c.size () == 1 ? c.iterator().next() : null)
+        .map(PsiManager.getInstance(project)::findFile)
+        .map(f -> f instanceof PsiJavaFile ? ((PsiJavaFile)f).getModuleDeclaration() : null)
+        .orElse(null);
+    }
+  }
+
   @Nullable
   static HighlightInfo checkFileName(@NotNull PsiJavaModule element, @NotNull PsiFile file) {
     if (!MODULE_INFO_FILE.equals(file.getName())) {
@@ -307,6 +335,70 @@ public class ModuleHighlightUtil {
     return null;
   }
 
+  @Nullable
+  static HighlightInfo checkPackageAccessibility(@NotNull PsiJavaCodeReferenceElement ref,
+                                                 @NotNull PsiElement target,
+                                                 @NotNull PsiJavaModule refModule) {
+    Module module = ModuleUtilCore.findModuleForPsiElement(ref);
+    if (module != null) {
+      if (target instanceof PsiClass && !(target instanceof PsiCompiledElement) && module != ModuleUtilCore.findModuleForPsiElement(target)) {
+        PsiElement targetFile = target.getParent();
+        if (targetFile instanceof PsiClassOwner) {
+          PsiJavaModule targetModule = getModuleDescriptor(target);
+          String packageName = ((PsiClassOwner)targetFile).getPackageName();
+          return checkPackageAccessibility(ref, refModule, targetModule, packageName);
+        }
+      }
+      else if (target instanceof PsiPackage) {
+        PsiElement refImport = ref.getParent();
+        if (refImport instanceof PsiImportStatementBase && ((PsiImportStatementBase)refImport).isOnDemand()) {
+          PsiDirectory[] dirs = ((PsiPackage)target).getDirectories(module.getModuleWithDependenciesAndLibrariesScope(false));
+          if (dirs.length == 1 && ModuleUtilCore.findModuleForPsiElement(dirs[0]) != module) {
+            PsiJavaModule targetModule = getModuleDescriptor(dirs[0]);
+            String packageName = ((PsiPackage)target).getQualifiedName();
+            return checkPackageAccessibility(ref, refModule, targetModule, packageName);
+          }
+        }
+      }
+    }
+
+    return null;
+  }
+
+  private static HighlightInfo checkPackageAccessibility(PsiJavaCodeReferenceElement ref,
+                                                         PsiJavaModule refModule,
+                                                         PsiJavaModule targetModule,
+                                                         String packageName) {
+    if (targetModule == null) {
+      String message = JavaErrorMessages.message("module.package.on.classpath");
+      return HighlightInfo.newHighlightInfo(HighlightInfoType.WRONG_REF).range(ref).description(message).create();
+    }
+
+    String refModuleName = refModule.getModuleName();
+    String requiredName = targetModule.getModuleName();
+    if (!(targetModule instanceof PsiCompiledElement) && !isExported(targetModule, packageName)) {
+      String message = JavaErrorMessages.message("module.package.not.exported", requiredName, packageName, refModuleName);
+      return HighlightInfo.newHighlightInfo(HighlightInfoType.WRONG_REF).range(ref).description(message).create();
+    }
+
+    if (!(PsiJavaModule.JAVA_BASE.equals(requiredName) || JavaModuleGraphUtil.reads(refModule, targetModule))) {
+      String message = JavaErrorMessages.message("module.not.in.requirements", refModuleName, requiredName);
+      return HighlightInfo.newHighlightInfo(HighlightInfoType.WRONG_REF).range(ref).description(message).create();
+    }
+
+    return null;
+  }
+
+  private static boolean isExported(PsiJavaModule module, String packageName) {
+    for (PsiExportsStatement statement : psiTraverser().children(module).filter(PsiExportsStatement.class)) {
+      String exportedName = Optional.ofNullable(statement.getPackageReference()).map(ModuleHighlightUtil::refText).orElse("");
+      if (packageName.equals(exportedName)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   private static HighlightInfo moduleResolveError(PsiJavaModuleReferenceElement refElement, PsiPolyVariantReference ref) {
     boolean missing = ref.multiResolve(true).length == 0;
     String message = JavaErrorMessages.message(missing ? "module.not.found" : "module.not.on.path", refElement.getReferenceText());
diff --git a/java/java-psi-api/src/com/intellij/psi/PsiJavaModule.java b/java/java-psi-api/src/com/intellij/psi/PsiJavaModule.java
index 11f3f622b205..7063b26b5e74 100644
--- a/java/java-psi-api/src/com/intellij/psi/PsiJavaModule.java
+++ b/java/java-psi-api/src/com/intellij/psi/PsiJavaModule.java
@@ -26,6 +26,7 @@ public interface PsiJavaModule extends NavigatablePsiElement, PsiNamedElement, P
   String MODULE_INFO_CLASS = "module-info";
   String MODULE_INFO_FILE = MODULE_INFO_CLASS + ".java";
   String MODULE_INFO_CLS_FILE = MODULE_INFO_CLASS + ".class";
+  String JAVA_BASE = "java.base";
 
   @NotNull PsiJavaModuleReferenceElement getNameElement();
   @NotNull String getModuleName();
diff --git a/java/java-psi-impl/src/messages/JavaErrorMessages.properties b/java/java-psi-impl/src/messages/JavaErrorMessages.properties
index 8fc2d0f4d052..cae0654cb54f 100644
--- a/java/java-psi-impl/src/messages/JavaErrorMessages.properties
+++ b/java/java-psi-impl/src/messages/JavaErrorMessages.properties
@@ -411,6 +411,9 @@ module.service.abstract=The service implementation is an abstract class: {0}
 module.service.no.ctor=The service implementation does not have a default constructor: {0}
 module.service.hidden.ctor=The default constructor of the service implementation is not public: {0}
 module.service.unused=Service interface provided but not exported or used
+module.package.not.exported=The module ''{0}'' does not export the package ''{1}'' to the module ''{2}''
+module.package.on.classpath=A named module cannot access packages of an unnamed one
+module.not.in.requirements=The module ''{0}'' does not have the module ''{1}'' in requirements
 
 feature.generics=Generics
 feature.annotations=Annotations
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/ModuleHighlightingTest.kt b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/ModuleHighlightingTest.kt
index c1db1138e1ec..b183184a5efe 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/ModuleHighlightingTest.kt
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/ModuleHighlightingTest.kt
@@ -17,8 +17,7 @@ package com.intellij.codeInsight.daemon
 
 import com.intellij.psi.PsiJavaModule
 import com.intellij.testFramework.fixtures.LightJava9ModulesCodeInsightFixtureTestCase
-import com.intellij.testFramework.fixtures.MultiModuleJava9ProjectDescriptor.ModuleDescriptor.M2
-import com.intellij.testFramework.fixtures.MultiModuleJava9ProjectDescriptor.ModuleDescriptor.M3
+import com.intellij.testFramework.fixtures.MultiModuleJava9ProjectDescriptor.ModuleDescriptor.*
 import com.intellij.testFramework.fixtures.impl.CodeInsightTestFixtureImpl
 import org.assertj.core.api.Assertions.assertThat
 
@@ -136,6 +135,33 @@ class ModuleHighlightingTest : LightJava9ModulesCodeInsightFixtureTestCase() {
     fixes("module M { uses <caret>pkg.m3.C3; }", "AddModuleDependencyFix")
   }
 
+  fun testPackageAccessibility() {
+    addFile("module-info.java", "module M { requires M2; requires M6; }")
+    addFile("module-info.java", "module M2 { exports pkg.m2; }", M2)
+    addFile("pkg/m2/C2.java", "package pkg.m2;\npublic class C2 { }", M2)
+    addFile("pkg/m2/impl/C2Impl.java", "package pkg.m2.impl;\nimport pkg.m2.C2;\npublic class C2Impl { public static C2 make() {} }", M2)
+    addFile("pkg/m4/C4.java", "package pkg.m4;\npublic class C4 { }", M4)
+    addFile("module-info.java", "module M5 { exports pkg.m5; }", M5)
+    addFile("pkg/m5/C5.java", "package pkg.m5;\npublic class C5 { }", M5)
+    addFile("module-info.java", "module M6 { requires public M7; }", M6)
+    addFile("module-info.java", "module M7 { exports pkg.m7; }", M7)
+    addFile("pkg/m7/C7.java", "package pkg.m7;\npublic class C7 { }", M7)
+
+    highlight("test.java", """
+        import pkg.m2.C2;
+        import pkg.m2.*;
+        import <error descr="The module 'M2' does not export the package 'pkg.m2.impl' to the module 'M'">pkg.m2.impl.C2Impl</error>;
+        import <error descr="The module 'M2' does not export the package 'pkg.m2.impl' to the module 'M'">pkg.m2.impl</error>.*;
+        import <error descr="A named module cannot access packages of an unnamed one">pkg.m4.C4</error>;
+        import <error descr="The module 'M' does not have the module 'M5' in requirements">pkg.m5.C5</error>;
+        import pkg.m7.C7;
+
+        import static <error descr="The module 'M2' does not export the package 'pkg.m2.impl' to the module 'M'">pkg.m2.impl.C2Impl</error>.make;
+
+        class C { }
+        """.trimIndent(), true)
+  }
+
   //<editor-fold desc="Helpers.">
   private fun highlight(text: String, filter: Boolean = false) = highlight("module-info.java", text, filter)
 
diff --git a/java/java-tests/testSrc/com/intellij/testFramework/fixtures/MultiModuleJava9ProjectDescriptor.kt b/java/java-tests/testSrc/com/intellij/testFramework/fixtures/MultiModuleJava9ProjectDescriptor.kt
index 2021dcd603a3..cdc211e11e3c 100644
--- a/java/java-tests/testSrc/com/intellij/testFramework/fixtures/MultiModuleJava9ProjectDescriptor.kt
+++ b/java/java-tests/testSrc/com/intellij/testFramework/fixtures/MultiModuleJava9ProjectDescriptor.kt
@@ -20,10 +20,7 @@ import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.ModuleManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.projectRoots.Sdk
-import com.intellij.openapi.roots.ContentEntry
-import com.intellij.openapi.roots.LanguageLevelModuleExtension
-import com.intellij.openapi.roots.ModifiableRootModel
-import com.intellij.openapi.roots.ModuleRootModificationUtil
+import com.intellij.openapi.roots.*
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.openapi.vfs.ex.temp.TempFileSystem
@@ -32,13 +29,17 @@ import com.intellij.testFramework.IdeaTestUtil
 import com.intellij.testFramework.LightPlatformTestCase
 
 /**
- * Dependencies: 'main' -> 'm2', 'm3'
+ * Dependencies: 'main' -> 'm2', 'main' -> 'm4', 'main' -> 'm5', 'main' -> 'm6' => 'm7'
  */
 object MultiModuleJava9ProjectDescriptor : DefaultLightProjectDescriptor() {
   enum class ModuleDescriptor(internal val moduleName: String, internal val rootName: String) {
     MAIN(TEST_MODULE_NAME, "/not_used/"),
     M2("${TEST_MODULE_NAME}_m2", "src_m2"),
-    M3("${TEST_MODULE_NAME}_m3", "src_m3");
+    M3("${TEST_MODULE_NAME}_m3", "src_m3"),
+    M4("${TEST_MODULE_NAME}_m4", "src_m4"),
+    M5("${TEST_MODULE_NAME}_m5", "src_m5"),
+    M6("${TEST_MODULE_NAME}_m6", "src_m6"),
+    M7("${TEST_MODULE_NAME}_m7", "src_m7");
 
     fun root(): VirtualFile =
         if (this == MAIN) LightPlatformTestCase.getSourceRoot() else TempFileSystem.getInstance().findFileByPath("/$rootName")!!
@@ -50,9 +51,23 @@ object MultiModuleJava9ProjectDescriptor : DefaultLightProjectDescriptor() {
     super.setUpProject(project, handler)
     runWriteAction {
       val main = ModuleManager.getInstance(project).findModuleByName(TEST_MODULE_NAME)!!
+
       val m2 = makeModule(project, ModuleDescriptor.M2)
       ModuleRootModificationUtil.addDependency(main, m2)
+
       makeModule(project, ModuleDescriptor.M3)
+
+      val m4 = makeModule(project, ModuleDescriptor.M4)
+      ModuleRootModificationUtil.addDependency(main, m4)
+
+      val m5 = makeModule(project, ModuleDescriptor.M5)
+      ModuleRootModificationUtil.addDependency(main, m5)
+
+      val m6 = makeModule(project, ModuleDescriptor.M6)
+      ModuleRootModificationUtil.addDependency(main, m6)
+
+      val m7 = makeModule(project, ModuleDescriptor.M7)
+      ModuleRootModificationUtil.addDependency(m6, m7, DependencyScope.COMPILE, true)
     }
   }