[FE 1.0] Report warning on non-deprecated overrides of deprecated members

Also don't propagate deprecation status to overrides after 1.7

^KT-47902 Fixed

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java

@@ -8598,15 +8598,27 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
             }
 
             @Test
-            @TestMetadata("deprecatedInheritance.kt")
-            public void testDeprecatedInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance.kt");
+            @TestMetadata("deprecatedInheritance_after.kt")
+            public void testDeprecatedInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.kt");
             }
 
             @Test
-            @TestMetadata("deprecatedPropertyInheritance.kt")
-            public void testDeprecatedPropertyInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance.kt");
+            @TestMetadata("deprecatedInheritance_before.kt")
+            public void testDeprecatedInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_after.kt")
+            public void testDeprecatedPropertyInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_before.kt")
+            public void testDeprecatedPropertyInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.kt");
             }
 
             @Test

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java

@@ -8598,15 +8598,27 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
             }
 
             @Test
-            @TestMetadata("deprecatedInheritance.kt")
-            public void testDeprecatedInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance.kt");
+            @TestMetadata("deprecatedInheritance_after.kt")
+            public void testDeprecatedInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.kt");
             }
 
             @Test
-            @TestMetadata("deprecatedPropertyInheritance.kt")
-            public void testDeprecatedPropertyInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance.kt");
+            @TestMetadata("deprecatedInheritance_before.kt")
+            public void testDeprecatedInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_after.kt")
+            public void testDeprecatedPropertyInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_before.kt")
+            public void testDeprecatedPropertyInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.kt");
             }
 
             @Test

compiler/frontend/src/org/jetbrains/kotlin/diagnostics/Errors.java

@@ -29,6 +29,7 @@ import org.jetbrains.kotlin.resolve.VarianceConflictDiagnosticData;
 import org.jetbrains.kotlin.resolve.calls.inference.InferenceErrorData;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
 import org.jetbrains.kotlin.resolve.calls.tower.WrongResolutionToClassifier;
+import org.jetbrains.kotlin.resolve.deprecation.DescriptorBasedDeprecation;
 import org.jetbrains.kotlin.resolve.multiplatform.ExpectActualCompatibility.Incompatible;
 import org.jetbrains.kotlin.serialization.deserialization.IncompatibleVersionErrorData;
 import org.jetbrains.kotlin.types.KotlinType;
@@ -98,6 +99,8 @@ public interface Errors {
             VERSION_REQUIREMENT_DEPRECATION = DiagnosticFactory3.create(WARNING);
     DiagnosticFactory3<PsiElement, DeclarationDescriptor, VersionRequirement.Version, Pair<LanguageVersion, String>>
             VERSION_REQUIREMENT_DEPRECATION_ERROR = DiagnosticFactory3.create(ERROR);
+    // descriptor and deprecation infos are needed only for IDE quickfix for this warning
+    DiagnosticFactory3<KtNamedDeclaration, String, CallableMemberDescriptor, List<DescriptorBasedDeprecation>> OVERRIDE_DEPRECATION = DiagnosticFactory3.create(WARNING, DECLARATION_NAME);
 
     DiagnosticFactory0<PsiElement> DEPRECATED_SINCE_KOTLIN_WITHOUT_DEPRECATED = DiagnosticFactory0.create(ERROR);
     DiagnosticFactory0<PsiElement> DEPRECATED_SINCE_KOTLIN_WITH_DEPRECATED_LEVEL = DiagnosticFactory0.create(ERROR);

compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java

@@ -394,6 +394,8 @@ public class DefaultErrorMessages {
                 (obj, renderingContext) -> obj.equals(VersionRequirement.Version.INFINITY) ? "" : " is only available since Kotlin " + obj.asString() + " and",
                 versionRequirementMessage);
 
+        MAP.put(OVERRIDE_DEPRECATION, "This declaration overrides deprecated member but not marked as deprecated itself. {0}Please add @Deprecated annotation or suppress", TO_STRING, TO_STRING, TO_STRING);
+
         MAP.put(DEPRECATED_SINCE_KOTLIN_WITHOUT_DEPRECATED, "DeprecatedSinceKotlin annotation can be used only together with Deprecated annotation");
         MAP.put(DEPRECATED_SINCE_KOTLIN_WITH_DEPRECATED_LEVEL, "DeprecatedSinceKotlin annotation can be used only with unspecified deprecation level of Deprecated annotation");
         MAP.put(DEPRECATED_SINCE_KOTLIN_WITH_UNORDERED_VERSIONS, "Values of DeprecatedSinceKotlin annotation should be ordered so 'warningSince' <= 'errorSince' <= 'hiddenSince' if specified");

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

@@ -38,6 +38,7 @@ private val DEFAULT_DECLARATION_CHECKERS = listOf(
     TrailingCommaDeclarationChecker,
     MissingDependencySupertypeChecker.ForDeclarations,
     FunInterfaceDeclarationChecker(),
+    DeprecationInheritanceChecker,
     DeprecatedSinceKotlinAnnotationChecker,
     ContractDescriptionBlockChecker,
     PrivateInlineFunctionsReturningAnonymousObjectsChecker,

compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/DeprecationInheritanceChecker.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2010-2021 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.resolve.checkers
+
+import org.jetbrains.kotlin.config.LanguageFeature.StopPropagatingDeprecationThroughOverrides
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.diagnostics.Errors
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.KtNamedDeclaration
+
+object DeprecationInheritanceChecker : DeclarationChecker {
+    override fun check(declaration: KtDeclaration, descriptor: DeclarationDescriptor, context: DeclarationCheckerContext) {
+        if (declaration !is KtNamedDeclaration) return
+        val deprecationResolver = context.deprecationResolver
+        if (!deprecationResolver.areDeprecationsInheritedFromOverriden(descriptor)) return
+        val (deprecations, message) = if (context.languageVersionSettings.supportsFeature(StopPropagatingDeprecationThroughOverrides)) {
+            deprecationResolver.getHiddenDeprecationsFromOverriden(descriptor) to ""
+        } else {
+            deprecationResolver.getDeprecations(descriptor) to "This deprecation won't be inherited in kotlin 1.7. "
+        }
+        context.trace.report(Errors.OVERRIDE_DEPRECATION.on(declaration, message, descriptor, deprecations))
+    }
+}

compiler/frontend/src/org/jetbrains/kotlin/resolve/deprecation/DeprecationResolver.kt

@@ -7,10 +7,7 @@ package org.jetbrains.kotlin.resolve.deprecation
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.StandardNames
-import org.jetbrains.kotlin.config.ApiVersion
-import org.jetbrains.kotlin.config.KotlinCompilerVersion
-import org.jetbrains.kotlin.config.LanguageVersionSettings
-import org.jetbrains.kotlin.config.MavenComparableVersion
+import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.DescriptorDerivedFromTypeAlias
 import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor
@@ -27,23 +24,46 @@ import org.jetbrains.kotlin.resolve.checkers.ExperimentalUsageChecker
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedMemberDescriptor
+import org.jetbrains.kotlin.storage.MemoizedFunctionToNotNull
 import org.jetbrains.kotlin.storage.StorageManager
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.utils.SmartList
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
+import kotlin.contracts.ExperimentalContracts
+import kotlin.contracts.contract
 
 class DeprecationResolver(
     storageManager: StorageManager,
     private val languageVersionSettings: LanguageVersionSettings,
     private val deprecationSettings: DeprecationSettings
 ) {
-    private val deprecations = storageManager.createMemoizedFunction { descriptor: DeclarationDescriptor ->
-        val deprecations = descriptor.getOwnDeprecations()
-        when {
-            deprecations.isNotEmpty() -> deprecations
-            descriptor is CallableMemberDescriptor -> listOfNotNull(deprecationByOverridden(descriptor))
-            else -> emptyList()
+    private val deprecations: MemoizedFunctionToNotNull<DeclarationDescriptor, DeprecationInfo> =
+        storageManager.createMemoizedFunction { descriptor ->
+            val deprecations = descriptor.getOwnDeprecations()
+            when {
+                deprecations.isNotEmpty() -> DeprecationInfo(deprecations, hasInheritedDeprecations = false)
+                descriptor is CallableMemberDescriptor -> {
+                    val inheritedDeprecations = listOfNotNull(deprecationByOverridden(descriptor))
+                    when (inheritedDeprecations.isNotEmpty()) {
+                        true -> when (languageVersionSettings.supportsFeature(LanguageFeature.StopPropagatingDeprecationThroughOverrides)) {
+                            true -> DeprecationInfo(emptyList(), hasInheritedDeprecations = true, inheritedDeprecations)
+                            false -> DeprecationInfo(inheritedDeprecations, hasInheritedDeprecations = true)
+                        }
+                        false -> DeprecationInfo.EMPTY
+                    }
+                }
+                else -> DeprecationInfo.EMPTY
+            }
+        }
+
+    private data class DeprecationInfo(
+        val deprecations: List<DescriptorBasedDeprecation>,
+        val hasInheritedDeprecations: Boolean,
+        val hiddenInheritedDeprecations: List<DescriptorBasedDeprecation> = emptyList()
+    ) {
+        companion object {
+            val EMPTY = DeprecationInfo(emptyList(), hasInheritedDeprecations = false, emptyList())
         }
     }
 
@@ -52,7 +72,18 @@ class DeprecationResolver(
     }
 
     fun getDeprecations(descriptor: DeclarationDescriptor): List<DescriptorBasedDeprecation> =
-        deprecations(descriptor.original)
+        deprecations(descriptor.original).deprecations
+
+    @OptIn(ExperimentalContracts::class)
+    fun areDeprecationsInheritedFromOverriden(descriptor: DeclarationDescriptor): Boolean {
+        contract {
+            returns(true) implies (descriptor is CallableMemberDescriptor)
+        }
+        return deprecations(descriptor.original).hasInheritedDeprecations
+    }
+
+    fun getHiddenDeprecationsFromOverriden(descriptor: DeclarationDescriptor): List<DescriptorBasedDeprecation> =
+        deprecations(descriptor.original).hiddenInheritedDeprecations
 
     fun isDeprecatedHidden(descriptor: DeclarationDescriptor): Boolean =
         getDeprecations(descriptor).any { it.deprecationLevel == DeprecationLevelValue.HIDDEN }

compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.fir.kt

@@ -1,3 +1,4 @@
+// LANGUAGE: +StopPropagatingDeprecationThroughOverrides
 package foo
 
 interface WarningDeprecated {

compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.kt

@@ -0,0 +1,141 @@
+// LANGUAGE: +StopPropagatingDeprecationThroughOverrides
+package foo
+
+interface WarningDeprecated {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    fun f() {
+
+    }
+}
+
+interface ErrorDeprecated {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    fun f() {
+
+    }
+}
+
+interface HiddenDeprecated {
+    @Deprecated("", level = DeprecationLevel.HIDDEN)
+    fun f() {
+
+    }
+}
+
+interface NotDeprecated {
+    fun f() {
+
+    }
+}
+
+open class WE : WarningDeprecated, ErrorDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class WH : WarningDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class EH : ErrorDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class NW : WarningDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class NE : ErrorDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class NH : HiddenDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class WEH: WarningDeprecated, ErrorDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class NWEH: NotDeprecated, WarningDeprecated, ErrorDeprecated, HiddenDeprecated {
+    override fun f() {
+
+    }
+}
+
+class WE2: WE()
+
+<!MANY_IMPL_MEMBER_NOT_IMPLEMENTED!>class NWE2<!>: WE(), NotDeprecated
+
+class NWE3: WE(), NotDeprecated {
+    override fun f() {
+    }
+}
+
+interface E2: ErrorDeprecated
+interface W2: WarningDeprecated
+
+interface EW2: E2, W2 {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+    }
+}
+
+interface HEW2: EW2, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+    }
+}
+
+interface ExplicitError: HEW2 {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    override fun f() {
+        super.f()
+    }
+}
+
+fun use(
+        wd: WarningDeprecated, ed: ErrorDeprecated, hd: HiddenDeprecated,
+        we: WE, wh: WH, eh: EH, nw: NW, ne: NE, nh: NH,
+        weh: WEH, nweh: NWEH,
+        we2: WE2, nwe2: NWE2, nwe3: NWE3,
+        e2: E2, w2: W2, ew2: EW2, hew2: HEW2,
+        explicitError: ExplicitError
+) {
+    wd.<!DEPRECATION!>f<!>()
+    ed.<!DEPRECATION_ERROR!>f<!>()
+    hd.<!UNRESOLVED_REFERENCE!>f<!>()
+
+    we.f()
+    wh.f()
+    eh.f()
+
+    nw.f()
+    ne.f()
+    nh.f()
+
+    weh.f()
+    nweh.f()
+
+    we2.f()
+    nwe2.f()
+    nwe3.f()
+
+    e2.<!DEPRECATION_ERROR!>f<!>()
+    w2.<!DEPRECATION!>f<!>()
+    ew2.f()
+    hew2.f()
+
+    explicitError.<!DEPRECATION_ERROR!>f<!>()
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.fir.kt

@@ -1,3 +1,4 @@
+// LANGUAGE: -StopPropagatingDeprecationThroughOverrides
 package foo
 
 interface WarningDeprecated {
@@ -100,7 +101,7 @@ interface HEW2: EW2, HiddenDeprecated {
 interface ExplicitError: HEW2 {
     @Deprecated("", level = DeprecationLevel.ERROR)
     override fun f() {
-        super.<!DEPRECATION!>f<!>()
+        super.f()
     }
 }
 
@@ -114,27 +115,27 @@ fun use(
 ) {
     wd.<!DEPRECATION!>f<!>()
     ed.<!DEPRECATION_ERROR!>f<!>()
-    hd.<!UNRESOLVED_REFERENCE!>f<!>()
+    hd.<!INVISIBLE_REFERENCE!>f<!>()
 
-    we.<!DEPRECATION!>f<!>()
-    wh.<!DEPRECATION!>f<!>()
-    eh.<!DEPRECATION_ERROR!>f<!>()
+    we.f()
+    wh.f()
+    eh.f()
 
     nw.f()
     ne.f()
     nh.f()
 
-    weh.<!DEPRECATION!>f<!>()
+    weh.f()
     nweh.f()
 
-    we2.<!DEPRECATION!>f<!>()
+    we2.f()
     nwe2.f()
     nwe3.f()
 
     e2.<!DEPRECATION_ERROR!>f<!>()
     w2.<!DEPRECATION!>f<!>()
-    ew2.<!DEPRECATION!>f<!>()
-    hew2.<!DEPRECATION!>f<!>()
+    ew2.f()
+    hew2.f()
 
     explicitError.<!DEPRECATION_ERROR!>f<!>()
-}
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.kt

@@ -0,0 +1,141 @@
+// LANGUAGE: -StopPropagatingDeprecationThroughOverrides
+package foo
+
+interface WarningDeprecated {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    fun f() {
+
+    }
+}
+
+interface ErrorDeprecated {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    fun f() {
+
+    }
+}
+
+interface HiddenDeprecated {
+    @Deprecated("", level = DeprecationLevel.HIDDEN)
+    fun f() {
+
+    }
+}
+
+interface NotDeprecated {
+    fun f() {
+
+    }
+}
+
+open class WE : WarningDeprecated, ErrorDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class WH : WarningDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class EH : ErrorDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class NW : WarningDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class NE : ErrorDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class NH : HiddenDeprecated, NotDeprecated {
+    override fun f() {
+
+    }
+}
+
+open class WEH: WarningDeprecated, ErrorDeprecated, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+
+    }
+}
+
+open class NWEH: NotDeprecated, WarningDeprecated, ErrorDeprecated, HiddenDeprecated {
+    override fun f() {
+
+    }
+}
+
+class WE2: WE()
+
+<!MANY_IMPL_MEMBER_NOT_IMPLEMENTED!>class NWE2<!>: WE(), NotDeprecated
+
+class NWE3: WE(), NotDeprecated {
+    override fun f() {
+    }
+}
+
+interface E2: ErrorDeprecated
+interface W2: WarningDeprecated
+
+interface EW2: E2, W2 {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+    }
+}
+
+interface HEW2: EW2, HiddenDeprecated {
+    override fun <!OVERRIDE_DEPRECATION!>f<!>() {
+    }
+}
+
+interface ExplicitError: HEW2 {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    override fun f() {
+        super.<!DEPRECATION!>f<!>()
+    }
+}
+
+fun use(
+        wd: WarningDeprecated, ed: ErrorDeprecated, hd: HiddenDeprecated,
+        we: WE, wh: WH, eh: EH, nw: NW, ne: NE, nh: NH,
+        weh: WEH, nweh: NWEH,
+        we2: WE2, nwe2: NWE2, nwe3: NWE3,
+        e2: E2, w2: W2, ew2: EW2, hew2: HEW2,
+        explicitError: ExplicitError
+) {
+    wd.<!DEPRECATION!>f<!>()
+    ed.<!DEPRECATION_ERROR!>f<!>()
+    hd.<!UNRESOLVED_REFERENCE!>f<!>()
+
+    we.<!DEPRECATION!>f<!>()
+    wh.<!DEPRECATION!>f<!>()
+    eh.<!DEPRECATION_ERROR!>f<!>()
+
+    nw.f()
+    ne.f()
+    nh.f()
+
+    weh.<!DEPRECATION!>f<!>()
+    nweh.f()
+
+    we2.<!DEPRECATION!>f<!>()
+    nwe2.f()
+    nwe3.f()
+
+    e2.<!DEPRECATION_ERROR!>f<!>()
+    w2.<!DEPRECATION!>f<!>()
+    ew2.<!DEPRECATION!>f<!>()
+    hew2.<!DEPRECATION!>f<!>()
+
+    explicitError.<!DEPRECATION_ERROR!>f<!>()
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.txt

@@ -0,0 +1,156 @@
+package
+
+package foo {
+    public fun use(/*0*/ wd: foo.WarningDeprecated, /*1*/ ed: foo.ErrorDeprecated, /*2*/ hd: foo.HiddenDeprecated, /*3*/ we: foo.WE, /*4*/ wh: foo.WH, /*5*/ eh: foo.EH, /*6*/ nw: foo.NW, /*7*/ ne: foo.NE, /*8*/ nh: foo.NH, /*9*/ weh: foo.WEH, /*10*/ nweh: foo.NWEH, /*11*/ we2: foo.WE2, /*12*/ nwe2: foo.NWE2, /*13*/ nwe3: foo.NWE3, /*14*/ e2: foo.E2, /*15*/ w2: foo.W2, /*16*/ ew2: foo.EW2, /*17*/ hew2: foo.HEW2, /*18*/ explicitError: foo.ExplicitError): kotlin.Unit
+
+    public interface E2 : foo.ErrorDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.ERROR, message = "") public open override /*1*/ /*fake_override*/ fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class EH : foo.ErrorDeprecated, foo.HiddenDeprecated {
+        public constructor EH()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface EW2 : foo.E2, foo.W2 {
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface ErrorDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.ERROR, message = "") public open fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface ExplicitError : foo.HEW2 {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.ERROR, message = "") public open override /*1*/ fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface HEW2 : foo.EW2, foo.HiddenDeprecated {
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface HiddenDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.HIDDEN, message = "") public open fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class NE : foo.ErrorDeprecated, foo.NotDeprecated {
+        public constructor NE()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class NH : foo.HiddenDeprecated, foo.NotDeprecated {
+        public constructor NH()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class NW : foo.WarningDeprecated, foo.NotDeprecated {
+        public constructor NW()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public final class NWE2 : foo.WE, foo.NotDeprecated {
+        public constructor NWE2()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ /*fake_override*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public final class NWE3 : foo.WE, foo.NotDeprecated {
+        public constructor NWE3()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class NWEH : foo.NotDeprecated, foo.WarningDeprecated, foo.ErrorDeprecated, foo.HiddenDeprecated {
+        public constructor NWEH()
+        public open override /*4*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*4*/ fun f(): kotlin.Unit
+        public open override /*4*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*4*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface NotDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface W2 : foo.WarningDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.WARNING, message = "") public open override /*1*/ /*fake_override*/ fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class WE : foo.WarningDeprecated, foo.ErrorDeprecated {
+        public constructor WE()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public final class WE2 : foo.WE {
+        public constructor WE2()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class WEH : foo.WarningDeprecated, foo.ErrorDeprecated, foo.HiddenDeprecated {
+        public constructor WEH()
+        public open override /*3*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*3*/ fun f(): kotlin.Unit
+        public open override /*3*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*3*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class WH : foo.WarningDeprecated, foo.HiddenDeprecated {
+        public constructor WH()
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ fun f(): kotlin.Unit
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface WarningDeprecated {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        @kotlin.Deprecated(level = DeprecationLevel.WARNING, message = "") public open fun f(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.fir.kt

@@ -1,3 +1,4 @@
+// LANGUAGE: +StopPropagatingDeprecationThroughOverrides
 package foo
 
 interface HiddenDeprecated {

compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.kt

@@ -0,0 +1,136 @@
+// LANGUAGE: +StopPropagatingDeprecationThroughOverrides
+package foo
+
+interface HiddenDeprecated {
+    @Deprecated("", level = DeprecationLevel.HIDDEN)
+    var p: Int
+}
+
+interface NoDeprecation {
+    var p: Int
+}
+
+
+open class WarningDeprecated {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    open var p: Int = 3
+}
+
+open class ErrorDeprecated {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    open var p: Int = 3
+}
+
+open class GetterDeprecated {
+    open var p: Int = 3
+        @Deprecated("") get
+}
+
+open class SetterDeprecated {
+    open var p: Int = 3
+        @Deprecated("") set
+}
+
+class WD: WarningDeprecated() {
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
+        get() = 3
+        set(value) {}
+}
+
+class ED: ErrorDeprecated() {
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class GD: GetterDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class SD: SetterDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class SDH: SetterDeprecated(), HiddenDeprecated {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class EDH: ErrorDeprecated(), HiddenDeprecated {
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class NED: ErrorDeprecated(), NoDeprecation {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class Diff {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    var p: Int
+        @Deprecated("", level = DeprecationLevel.ERROR) get() = 3
+        @Deprecated("", level = DeprecationLevel.HIDDEN) set(value) {
+
+        }
+}
+
+fun use(
+        warningDeprecated: WarningDeprecated, errorDeprecated: ErrorDeprecated, setterDeprecated: SetterDeprecated,
+        getterDeprecated: GetterDeprecated, hiddenDeprecated: HiddenDeprecated,
+        wd: WD, ed: ED, gd: GD, sd: SD,
+        sdh: SDH, edh: EDH, ned: NED,
+        diff: Diff
+) {
+    warningDeprecated.<!DEPRECATION!>p<!>
+    warningDeprecated.<!DEPRECATION!>p<!> = 1
+
+    errorDeprecated.<!DEPRECATION_ERROR!>p<!>
+    errorDeprecated.<!DEPRECATION_ERROR!>p<!> = 1
+
+    getterDeprecated.<!DEPRECATION!>p<!>
+    getterDeprecated.p = 1
+
+    setterDeprecated.p
+    setterDeprecated.<!DEPRECATION!>p<!> = 1
+
+    hiddenDeprecated.<!UNRESOLVED_REFERENCE!>p<!>
+    hiddenDeprecated.<!UNRESOLVED_REFERENCE!>p<!> = 1
+
+    wd.p
+    wd.p = 1
+
+    ed.p
+    ed.p = 1
+
+    gd.p
+    gd.p = 1
+
+    sd.p
+    sd.p = 1
+
+    sdh.p
+    sdh.p = 1
+
+    edh.p
+    edh.p = 1
+
+    ned.p
+    ned.p = 1
+
+    diff.<!DEPRECATION!>p<!>
+    diff.<!DEPRECATION, DEPRECATION_ERROR!>p<!> = 1
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.fir.kt

@@ -0,0 +1,136 @@
+// LANGUAGE: -StopPropagatingDeprecationThroughOverrides
+package foo
+
+interface HiddenDeprecated {
+    @Deprecated("", level = DeprecationLevel.HIDDEN)
+    var p: Int
+}
+
+interface NoDeprecation {
+    var p: Int
+}
+
+
+open class WarningDeprecated {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    open var p: Int = 3
+}
+
+open class ErrorDeprecated {
+    @Deprecated("", level = DeprecationLevel.ERROR)
+    open var p: Int = 3
+}
+
+open class GetterDeprecated {
+    open var p: Int = 3
+        @Deprecated("") get
+}
+
+open class SetterDeprecated {
+    open var p: Int = 3
+        @Deprecated("") set
+}
+
+class WD: WarningDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {}
+}
+
+class ED: ErrorDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class GD: GetterDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class SD: SetterDeprecated() {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class SDH: SetterDeprecated(), HiddenDeprecated {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class EDH: ErrorDeprecated(), HiddenDeprecated {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class NED: ErrorDeprecated(), NoDeprecation {
+    override var p: Int
+        get() = 3
+        set(value) {
+        }
+}
+
+class Diff {
+    @Deprecated("", level = DeprecationLevel.WARNING)
+    var p: Int
+        @Deprecated("", level = DeprecationLevel.ERROR) get() = 3
+        @Deprecated("", level = DeprecationLevel.HIDDEN) set(value) {
+
+        }
+}
+
+fun use(
+        warningDeprecated: WarningDeprecated, errorDeprecated: ErrorDeprecated, setterDeprecated: SetterDeprecated,
+        getterDeprecated: GetterDeprecated, hiddenDeprecated: HiddenDeprecated,
+        wd: WD, ed: ED, gd: GD, sd: SD,
+        sdh: SDH, edh: EDH, ned: NED,
+        diff: Diff
+) {
+    warningDeprecated.<!DEPRECATION!>p<!>
+    warningDeprecated.p <!DEPRECATION!>=<!> 1
+
+    errorDeprecated.<!DEPRECATION_ERROR!>p<!>
+    errorDeprecated.p <!DEPRECATION_ERROR!>=<!> 1
+
+    getterDeprecated.<!DEPRECATION!>p<!>
+    getterDeprecated.p = 1
+
+    setterDeprecated.p
+    setterDeprecated.p <!DEPRECATION!>=<!> 1
+
+    hiddenDeprecated.<!INVISIBLE_REFERENCE!>p<!>
+    hiddenDeprecated.<!INVISIBLE_REFERENCE!>p<!> = 1
+
+    wd.p
+    wd.p = 1
+
+    ed.p
+    ed.p = 1
+
+    gd.p
+    gd.p = 1
+
+    sd.p
+    sd.p = 1
+
+    sdh.p
+    sdh.p = 1
+
+    edh.p
+    edh.p = 1
+
+    ned.p
+    ned.p = 1
+
+    diff.<!DEPRECATION_ERROR!>p<!>
+    diff.<!INVISIBLE_REFERENCE!>p<!> = 1
+}

compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.kt

@@ -1,3 +1,4 @@
+// LANGUAGE: -StopPropagatingDeprecationThroughOverrides
 package foo
 
 interface HiddenDeprecated {
@@ -31,13 +32,13 @@ open class SetterDeprecated {
 }
 
 class WD: WarningDeprecated() {
-    override var p: Int
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
         get() = 3
         set(value) {}
 }
 
 class ED: ErrorDeprecated() {
-    override var p: Int
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
         get() = 3
         set(value) {
         }
@@ -65,7 +66,7 @@ class SDH: SetterDeprecated(), HiddenDeprecated {
 }
 
 class EDH: ErrorDeprecated(), HiddenDeprecated {
-    override var p: Int
+    override var <!OVERRIDE_DEPRECATION!>p<!>: Int
         get() = 3
         set(value) {
         }

compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.txt

@@ -0,0 +1,115 @@
+package
+
+package foo {
+    public fun use(/*0*/ warningDeprecated: foo.WarningDeprecated, /*1*/ errorDeprecated: foo.ErrorDeprecated, /*2*/ setterDeprecated: foo.SetterDeprecated, /*3*/ getterDeprecated: foo.GetterDeprecated, /*4*/ hiddenDeprecated: foo.HiddenDeprecated, /*5*/ wd: foo.WD, /*6*/ ed: foo.ED, /*7*/ gd: foo.GD, /*8*/ sd: foo.SD, /*9*/ sdh: foo.SDH, /*10*/ edh: foo.EDH, /*11*/ ned: foo.NED, /*12*/ diff: foo.Diff): kotlin.Unit
+
+    public final class Diff {
+        public constructor Diff()
+        @kotlin.Deprecated(level = DeprecationLevel.WARNING, message = "") @get:kotlin.Deprecated(level = DeprecationLevel.ERROR, message = "") @set:kotlin.Deprecated(level = DeprecationLevel.HIDDEN, message = "") public final var p: kotlin.Int
+        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 ED : foo.ErrorDeprecated {
+        public constructor ED()
+        public open override /*1*/ var p: kotlin.Int
+        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 EDH : foo.ErrorDeprecated, foo.HiddenDeprecated {
+        public constructor EDH()
+        public open override /*2*/ var p: kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class ErrorDeprecated {
+        public constructor ErrorDeprecated()
+        @kotlin.Deprecated(level = DeprecationLevel.ERROR, message = "") public open var p: kotlin.Int
+        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 GD : foo.GetterDeprecated {
+        public constructor GD()
+        public open override /*1*/ var p: kotlin.Int
+        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 open class GetterDeprecated {
+        public constructor GetterDeprecated()
+        @get:kotlin.Deprecated(message = "") public open var p: kotlin.Int
+        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 interface HiddenDeprecated {
+        @kotlin.Deprecated(level = DeprecationLevel.HIDDEN, message = "") public abstract var p: kotlin.Int
+        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 NED : foo.ErrorDeprecated, foo.NoDeprecation {
+        public constructor NED()
+        public open override /*2*/ var p: kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public interface NoDeprecation {
+        public abstract var p: kotlin.Int
+        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 SD : foo.SetterDeprecated {
+        public constructor SD()
+        public open override /*1*/ var p: kotlin.Int
+        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 SDH : foo.SetterDeprecated, foo.HiddenDeprecated {
+        public constructor SDH()
+        public open override /*2*/ var p: kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class SetterDeprecated {
+        public constructor SetterDeprecated()
+        @set:kotlin.Deprecated(message = "") public open var p: kotlin.Int
+        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 WD : foo.WarningDeprecated {
+        public constructor WD()
+        public open override /*1*/ var p: kotlin.Int
+        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 open class WarningDeprecated {
+        public constructor WarningDeprecated()
+        @kotlin.Deprecated(level = DeprecationLevel.WARNING, message = "") public open var p: kotlin.Int
+        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
+    }
+}

compiler/testData/diagnostics/tests/j+k/deprecations/forMixedOverride.kt

@@ -16,7 +16,7 @@ interface WithDeprecation {
 }
 
 class A : J(), WithDeprecation {
-    override fun foo() {}
+    override fun <!OVERRIDE_DEPRECATION!>foo<!>() {}
 }
 
 fun main() {

compiler/testData/diagnostics/tests/resolve/HiddenDeclarations.kt

@@ -58,13 +58,13 @@ interface I {
 }
 
 <!ABSTRACT_MEMBER_NOT_IMPLEMENTED!>class X<!> : I {
-    override fun foo1() {
+    override fun <!OVERRIDE_DEPRECATION!>foo1<!>() {
     }
 }
 
 class B : A(<!TYPE_MISMATCH!>""<!>) {
     // still can override it
-    override fun memberFun() {
+    override fun <!OVERRIDE_DEPRECATION!>memberFun<!>() {
         super.<!UNRESOLVED_REFERENCE!>memberFun<!>() // but cannot call super :)
     }
 }

compiler/testData/diagnostics/tests/testWithModifiedMockJdk/notConsideredMethod.kt

@@ -3,7 +3,7 @@
 
 interface A : MutableCollection<String> {
     // Override of deprecated function could be marked as deprecated too
-    override fun nonExistingMethod(x: String) = ""
+    override fun <!OVERRIDE_DEPRECATION!>nonExistingMethod<!>(x: String) = ""
 }
 
 fun foo(x: MutableCollection<Int>, y: Collection<String>, z: A) {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -8604,15 +8604,27 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             }
 
             @Test
-            @TestMetadata("deprecatedInheritance.kt")
-            public void testDeprecatedInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance.kt");
+            @TestMetadata("deprecatedInheritance_after.kt")
+            public void testDeprecatedInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.kt");
             }
 
             @Test
-            @TestMetadata("deprecatedPropertyInheritance.kt")
-            public void testDeprecatedPropertyInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance.kt");
+            @TestMetadata("deprecatedInheritance_before.kt")
+            public void testDeprecatedInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_after.kt")
+            public void testDeprecatedPropertyInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_before.kt")
+            public void testDeprecatedPropertyInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.kt");
             }
 
             @Test

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -230,6 +230,7 @@ enum class LanguageFeature(
     ProhibitSimplificationOfNonTrivialConstBooleanExpressions(KOTLIN_1_7),
     SafeCallsAreAlwaysNullable(KOTLIN_1_7),
     ApproximateIntegerLiteralTypesInReceiverPosition(KOTLIN_1_7),
+    StopPropagatingDeprecationThroughOverrides(KOTLIN_1_7),
 
     // Temporarily disabled, see KT-27084/KT-22379
     SoundSmartcastFromLoopConditionForLoopAssignedVariables(sinceVersion = null, kind = BUG_FIX),

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java

@@ -8598,15 +8598,27 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
             }
 
             @Test
-            @TestMetadata("deprecatedInheritance.kt")
-            public void testDeprecatedInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance.kt");
+            @TestMetadata("deprecatedInheritance_after.kt")
+            public void testDeprecatedInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_after.kt");
             }
 
             @Test
-            @TestMetadata("deprecatedPropertyInheritance.kt")
-            public void testDeprecatedPropertyInheritance() throws Exception {
-                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance.kt");
+            @TestMetadata("deprecatedInheritance_before.kt")
+            public void testDeprecatedInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedInheritance_before.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_after.kt")
+            public void testDeprecatedPropertyInheritance_after() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_after.kt");
+            }
+
+            @Test
+            @TestMetadata("deprecatedPropertyInheritance_before.kt")
+            public void testDeprecatedPropertyInheritance_before() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/deprecated/deprecatedPropertyInheritance_before.kt");
             }
 
             @Test