Fix visibility checker for import.

compiler/frontend/src/org/jetbrains/kotlin/resolve/QualifiedExpressionResolver.kt

@@ -117,14 +117,14 @@ public class QualifiedExpressionResolver(val symbolUsageValidator: SymbolUsageVa
             importDirective: JetImportDirective,
             moduleDescriptor: ModuleDescriptor,
             trace: BindingTrace,
-            shouldBeVisibleFrom: DeclarationDescriptor // todo
+            packageFragmentForVisibilityCheck: PackageFragmentDescriptor?
     ): JetScope {
         val importedReference = importDirective.importedReference ?: return JetScope.Empty
         val path = importedReference.asQualifierPartList(trace)
         val lastPart = path.lastOrNull() ?: return JetScope.Empty
 
         if (importDirective.isAllUnder) {
-            val packageOrClassDescriptor = resolveToPackageOrClass(path, moduleDescriptor, trace, shouldBeVisibleFrom,
+            val packageOrClassDescriptor = resolveToPackageOrClass(path, moduleDescriptor, trace, packageFragmentForVisibilityCheck,
                                                                    scopeForFirstPart = null, inImport = true) ?: return JetScope.Empty
             if (packageOrClassDescriptor is ClassDescriptor && packageOrClassDescriptor.kind.isSingleton) {
                 trace.report(Errors.CANNOT_IMPORT_MEMBERS_FROM_SINGLETON.on(lastPart.expression, packageOrClassDescriptor)) // todo report on star
@@ -136,12 +136,12 @@ public class QualifiedExpressionResolver(val symbolUsageValidator: SymbolUsageVa
         else {
             val aliasName = JetPsiUtil.getAliasName(importDirective)
             if (aliasName == null) { // import kotlin.
-                resolveToPackageOrClass(path, moduleDescriptor, trace, shouldBeVisibleFrom, scopeForFirstPart = null, inImport = true)
+                resolveToPackageOrClass(path, moduleDescriptor, trace, packageFragmentForVisibilityCheck, scopeForFirstPart = null, inImport = true)
                 return JetScope.Empty
             }
 
             val packageOrClassDescriptor = resolveToPackageOrClass(path.subList(0, path.size() - 1), moduleDescriptor,
-                                                                   trace, shouldBeVisibleFrom, scopeForFirstPart = null, inImport = true)
+                                                                   trace, packageFragmentForVisibilityCheck, scopeForFirstPart = null, inImport = true)
                                            ?: return JetScope.Empty
             val descriptors = SmartList<DeclarationDescriptor>()
 
@@ -167,7 +167,7 @@ public class QualifiedExpressionResolver(val symbolUsageValidator: SymbolUsageVa
                 else -> throw IllegalStateException("Should be class or package: $packageOrClassDescriptor")
             }
             if (descriptors.isNotEmpty()) {
-                storageResult(trace, lastPart.expression, descriptors, shouldBeVisibleFrom, inImport = true, isQualifier = false)
+                storageResult(trace, lastPart.expression, descriptors, packageFragmentForVisibilityCheck, inImport = true, isQualifier = false)
             }
             else {
                 tryResolveDescriptorsWhichCannotBeImported(trace, moduleDescriptor, packageOrClassDescriptor, lastPart)
@@ -249,7 +249,7 @@ public class QualifiedExpressionResolver(val symbolUsageValidator: SymbolUsageVa
             path: List<QualifierPart>,
             moduleDescriptor: ModuleDescriptor,
             trace: BindingTrace,
-            shouldBeVisibleFrom: DeclarationDescriptor,
+            shouldBeVisibleFrom: DeclarationDescriptor?,
             scopeForFirstPart: LexicalScope?,
             inImport: Boolean
     ): DeclarationDescriptor? {

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/FileScopeProviderImpl.kt

@@ -60,10 +60,13 @@ public class FileScopeProviderImpl(
         val packageFragment = topLevelDescriptorProvider.getPackageFragment(file.getPackageFqName())
                 .sure { "Could not find fragment ${file.getPackageFqName()} for file ${file.getName()}" }
 
-        val aliasImportResolver = LazyImportResolver(storageManager, qualifiedExpressionResolver, this, moduleDescriptor, AliasImportsIndexed(imports), bindingTrace)
-        val allUnderImportResolver = LazyImportResolver(storageManager, qualifiedExpressionResolver, this, moduleDescriptor, AllUnderImportsIndexed(imports), bindingTrace)
-        val defaultAliasImportResolver = LazyImportResolver(storageManager, qualifiedExpressionResolver, this, moduleDescriptor, AliasImportsIndexed(defaultImports), tempTrace)
-        val defaultAllUnderImportResolver = LazyImportResolver(storageManager, qualifiedExpressionResolver, this, moduleDescriptor, AllUnderImportsIndexed(defaultImports), tempTrace)
+        fun createImportResolver(indexedImports: IndexedImports, trace: BindingTrace)
+                = LazyImportResolver(storageManager, qualifiedExpressionResolver, this, moduleDescriptor, indexedImports, trace, packageFragment)
+
+        val aliasImportResolver = createImportResolver(AliasImportsIndexed(imports), bindingTrace)
+        val allUnderImportResolver = createImportResolver(AllUnderImportsIndexed(imports), bindingTrace)
+        val defaultAliasImportResolver = createImportResolver(AliasImportsIndexed(defaultImports), tempTrace)
+        val defaultAllUnderImportResolver = createImportResolver(AllUnderImportsIndexed(defaultImports), tempTrace)
 
         val scopeChain = ArrayList<JetScope>()
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/LazyImportScope.kt

@@ -70,7 +70,8 @@ class LazyImportResolver(
         val fileScopeProvider: FileScopeProvider,
         val moduleDescriptor: ModuleDescriptor,
         val indexedImports: IndexedImports,
-        private val traceForImportResolve: BindingTrace
+        private val traceForImportResolve: BindingTrace,
+        private val packageFragment: PackageFragmentDescriptor
 ) {
     private val importedScopesProvider = storageManager.createMemoizedFunction {
         directive: JetImportDirective -> ImportDirectiveResolveCache(directive)
@@ -99,9 +100,8 @@ class LazyImportResolver(
                     directiveUnderResolve = directive
 
                     try {
-                        // todo use packageViewFragment for visibility
                         val directiveImportScope = qualifiedExpressionResolver.processImportReference(
-                                directive, moduleDescriptor, traceForImportResolve, moduleDescriptor)
+                                directive, moduleDescriptor, traceForImportResolve, packageFragment)
                         val descriptors = if (directive.isAllUnder()) emptyList() else directiveImportScope.getAllDescriptors()
 
                         PlatformTypesMappedToKotlinChecker.checkPlatformTypesMappedToKotlin(moduleDescriptor, traceForImportResolve, directive, descriptors)

compiler/testData/diagnostics/tests/imports/CheckJavaVisibility.kt

@@ -0,0 +1,73 @@
+// FILE: j/JavaPublic.java
+package j;
+
+public class JavaPublic {
+    public static void javaM() {}
+    public static int javaP = 4;
+    static int javaPackageLocal = 5;
+}
+
+// FILE: j/JavaPackageLocal.java
+package j;
+
+class JavaPackageLocal {
+    static void javaMPackage() {}
+    static int javaPPackage = 4;
+}
+
+// FILE: j/JavaProtected.java
+package j;
+
+public class JavaProtected {
+    protected static void javaMProtected() {}
+    protected static int javaPProtected = 4;
+}
+
+// FILE: j/JavaPrivate.java
+package j;
+
+public class JavaPrivate {
+    private static void javaMPrivate() {}
+    private static int javaPPrivate = 4;
+}
+
+
+// FILE: k1.kt
+package k
+
+import j.JavaPublic
+import j.JavaPublic.javaM
+import j.JavaPublic.javaP
+import j.JavaPublic.<!INVISIBLE_REFERENCE!>javaPackageLocal<!>
+
+import j.<!INVISIBLE_REFERENCE!>JavaPackageLocal<!>
+import j.<!INVISIBLE_REFERENCE!>JavaPackageLocal<!>.<!INVISIBLE_REFERENCE!>javaMPackage<!>
+import j.<!INVISIBLE_REFERENCE!>JavaPackageLocal<!>.<!INVISIBLE_REFERENCE!>javaPPackage<!>
+
+import j.JavaProtected
+import j.JavaProtected.javaMProtected
+import j.JavaProtected.javaPProtected
+
+import j.JavaPrivate
+import j.JavaPrivate.<!INVISIBLE_REFERENCE!>javaMPrivate<!>
+import j.JavaPrivate.<!INVISIBLE_REFERENCE!>javaPPrivate<!>
+
+// FILE: k2.kt
+package j
+
+import j.JavaPublic
+import j.JavaPublic.javaM
+import j.JavaPublic.javaP
+import j.JavaPublic.javaPackageLocal
+
+import j.JavaPackageLocal
+import j.JavaPackageLocal.javaMPackage
+import j.JavaPackageLocal.javaPPackage
+
+import j.JavaProtected
+import j.JavaProtected.javaMProtected
+import j.JavaProtected.javaPProtected
+
+import j.JavaPrivate
+import j.JavaPrivate.<!INVISIBLE_REFERENCE!>javaMPrivate<!>
+import j.JavaPrivate.<!INVISIBLE_REFERENCE!>javaPPrivate<!>

compiler/testData/diagnostics/tests/imports/CheckJavaVisibility.txt

@@ -0,0 +1,52 @@
+package
+
+package j {
+
+    public/*package*/ open class JavaPackageLocal {
+        public/*package*/ constructor JavaPackageLocal()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        // Static members
+        public/*package*/ final var javaPPackage: kotlin.Int
+        public/*package*/ open fun javaMPackage(): kotlin.Unit
+    }
+
+    public open class JavaPrivate {
+        public constructor JavaPrivate()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        // Static members
+        private final var javaPPrivate: kotlin.Int
+        private open fun javaMPrivate(): kotlin.Unit
+    }
+
+    public open class JavaProtected {
+        public constructor JavaProtected()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        // Static members
+        protected/*protected static*/ final var javaPProtected: kotlin.Int
+        protected/*protected static*/ open fun javaMProtected(): kotlin.Unit
+    }
+
+    public open class JavaPublic {
+        public constructor JavaPublic()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        // Static members
+        public final var javaP: kotlin.Int
+        public/*package*/ final var javaPackageLocal: kotlin.Int
+        public open fun javaM(): kotlin.Unit
+    }
+}
+
+package k {
+}

compiler/testData/diagnostics/tests/imports/CheckVisibility.kt

@@ -0,0 +1,28 @@
+// MODULE: m1
+// FILE: k1.kt
+package k
+
+private class KPrivate
+internal class KInternal
+public class KPublic
+
+class A {
+    protected class KProtected
+}
+
+// FILE: k2.kt
+package k2
+
+import k.<!INVISIBLE_REFERENCE!>KPrivate<!>
+import k.KInternal
+import k.KPublic
+import k.A.KProtected
+
+// MODULE: m2(m1)
+// FILE: k3.kt
+package k3
+
+import k.<!INVISIBLE_REFERENCE!>KPrivate<!>
+import k.<!INVISIBLE_REFERENCE!>KInternal<!>
+import k.KPublic
+import k.A.KProtected

compiler/testData/diagnostics/tests/imports/CheckVisibility.txt

@@ -0,0 +1,74 @@
+// -- Module: <m1> --
+package
+
+package k {
+
+    public final class A {
+        public constructor A()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        protected final class KProtected {
+            public constructor KProtected()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        }
+    }
+
+    internal final class KInternal {
+        public constructor KInternal()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    private final class KPrivate {
+        public constructor KPrivate()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public final class KPublic {
+        public constructor KPublic()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+package k2 {
+}
+
+
+// -- Module: <m2> --
+package
+
+package k {
+
+    public final class A {
+        // -- Module: <m1> --
+    }
+
+    internal final class KInternal {
+        // -- Module: <m1> --
+    }
+
+    private final class KPrivate {
+        // -- Module: <m1> --
+    }
+
+    public final class KPublic {
+        // -- Module: <m1> --
+    }
+}
+
+package k2 {
+}
+
+package k3 {
+}
+
+

compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java

@@ -6537,6 +6537,18 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("CheckJavaVisibility.kt")
+            public void testCheckJavaVisibility() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/imports/CheckJavaVisibility.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("CheckVisibility.kt")
+            public void testCheckVisibility() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/imports/CheckVisibility.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("ClassClash.kt")
             public void testClassClash() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/imports/ClassClash.kt");

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/resolutionApi.kt

@@ -74,6 +74,7 @@ public fun JetElement.analyzeFullyAndGetResult(vararg extraFiles: JetFile): Anal
     return KotlinCacheService.getInstance(getProject()).getResolutionFacade(listOf(this) + extraFiles.toList()).analyzeFullyAndGetResult(listOf(this))
 }
 
+// this method don't check visibility and collect all descriptors with given fqName
 public fun ResolutionFacade.resolveImportReference(
         moduleDescriptor: ModuleDescriptor,
         fqName: FqName
@@ -81,7 +82,7 @@ public fun ResolutionFacade.resolveImportReference(
     val importDirective = JetPsiFactory(project).createImportDirective(ImportPath(fqName, false))
     val qualifiedExpressionResolver = this.getFrontendService(moduleDescriptor, QualifiedExpressionResolver::class.java)
     return qualifiedExpressionResolver.processImportReference(
-            importDirective, moduleDescriptor, BindingTraceContext(), moduleDescriptor).getAllDescriptors()
+            importDirective, moduleDescriptor, BindingTraceContext(), packageFragmentForVisibilityCheck = null).getAllDescriptors()
 }
 
 //NOTE: idea default API returns module search scope for file under module but not in source or production source (for example, test data )