Prohibit inheritance of Java members containing FunctionN types

#KT-25855 Fixed

compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/checkers/BadInheritedJavaSignaturesChecker.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. 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.resolve.jvm.checkers
+
+import org.jetbrains.kotlin.builtins.jvm.JavaToKotlinClassMap
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.diagnostics.Errors
+import org.jetbrains.kotlin.load.java.DeprecationCausedByFunctionN
+import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.renderer.DescriptorRenderer
+import org.jetbrains.kotlin.resolve.DEPRECATED_FUNCTION_KEY
+import org.jetbrains.kotlin.resolve.checkers.DeclarationChecker
+import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
+import org.jetbrains.kotlin.utils.addToStdlib.firstNotNullResult
+
+object BadInheritedJavaSignaturesChecker : DeclarationChecker {
+    override fun check(declaration: KtDeclaration, descriptor: DeclarationDescriptor, context: DeclarationCheckerContext) {
+        if (descriptor !is ClassDescriptor) return
+
+        val badSignatureOverriddenDescriptor =
+            descriptor.unsubstitutedMemberScope.getContributedDescriptors().firstNotNullResult(::findFirstBadJavaSignatureOverridden)
+
+        if (badSignatureOverriddenDescriptor != null) {
+            val reportOn =
+                when (declaration) {
+                    is KtClass -> declaration.nameIdentifier ?: declaration.getClassOrInterfaceKeyword()
+                    is KtObjectDeclaration -> declaration.getObjectKeyword()
+                    else -> null
+                } ?: declaration
+
+            val renderedDescriptor = DescriptorRenderer.COMPACT_WITH_SHORT_TYPES.render(badSignatureOverriddenDescriptor)
+            context.trace.report(
+                Errors.UNSUPPORTED.on(
+                    reportOn,
+                    "Inheritance of a Java member referencing '${JavaToKotlinClassMap.FUNCTION_N_FQ_NAME}': $renderedDescriptor"
+                )
+            )
+        }
+    }
+}
+
+private fun findFirstBadJavaSignatureOverridden(descriptor: DeclarationDescriptor): DeclarationDescriptor? {
+    if (descriptor !is CallableDescriptor) return null
+
+    return descriptor.overriddenDescriptors.firstOrNull {
+            overridden -> overridden.getUserData(DEPRECATED_FUNCTION_KEY) is DeprecationCausedByFunctionN
+    }
+}

compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/platform/JvmPlatformConfigurator.kt

@@ -46,7 +46,8 @@ object JvmPlatformConfigurator : PlatformConfigurator(
         JvmSyntheticApplicabilityChecker(),
         StrictfpApplicabilityChecker(),
         ExpectedActualDeclarationChecker,
-        JvmAnnotationsTargetNonExistentAccessorChecker()
+        JvmAnnotationsTargetNonExistentAccessorChecker(),
+        BadInheritedJavaSignaturesChecker
     ),
 
     additionalCallCheckers = listOf(