From f0a75e7843f09c1a69fff7cd1cda21378ebdab89 Mon Sep 17 00:00:00 2001
From: Abduqodiri Qurbonzoda <abduqodiri.qurbonzoda@jetbrains.com>
Date: Tue, 28 Sep 2021 17:44:02 +0300
Subject: [PATCH] Advance deprecation level of Experimental and UseExperimental
 annotations to ERROR

---
 .../kotlin/extensions/internal/NonStableExtensionPoints.kt   | 2 --
 libraries/stdlib/api/js-v1/kotlin.contracts.kt               | 1 -
 libraries/stdlib/api/js-v1/kotlin.experimental.kt            | 1 -
 libraries/stdlib/api/js-v1/kotlin.js.kt                      | 1 -
 libraries/stdlib/api/js-v1/kotlin.kt                         | 5 ++---
 libraries/stdlib/api/js-v1/kotlin.time.kt                    | 1 -
 libraries/stdlib/api/js/kotlin.contracts.kt                  | 1 -
 libraries/stdlib/api/js/kotlin.experimental.kt               | 1 -
 libraries/stdlib/api/js/kotlin.js.kt                         | 1 -
 libraries/stdlib/api/js/kotlin.kt                            | 5 ++---
 libraries/stdlib/api/js/kotlin.time.kt                       | 1 -
 libraries/stdlib/common/src/kotlin/JsAnnotationsH.kt         | 2 --
 libraries/stdlib/src/kotlin/annotations/Experimental.kt      | 2 ++
 .../stdlib/src/kotlin/annotations/ExperimentalStdlibApi.kt   | 2 --
 libraries/stdlib/src/kotlin/annotations/Multiplatform.kt     | 2 --
 libraries/stdlib/src/kotlin/contracts/ContractBuilder.kt     | 2 --
 libraries/stdlib/src/kotlin/experimental/inferenceMarker.kt  | 2 --
 libraries/stdlib/src/kotlin/time/ExperimentalTime.kt         | 2 --
 libraries/stdlib/unsigned/src/kotlin/annotations/Unsigned.kt | 2 --
 19 files changed, 6 insertions(+), 30 deletions(-)

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/extensions/internal/NonStableExtensionPoints.kt b/compiler/frontend/src/org/jetbrains/kotlin/extensions/internal/NonStableExtensionPoints.kt
index f0eea05925c..82d880e9bc9 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/extensions/internal/NonStableExtensionPoints.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/extensions/internal/NonStableExtensionPoints.kt
@@ -35,8 +35,6 @@ import org.jetbrains.kotlin.types.expressions.ExpressionTypingContext
  * Please do not use them in general code.
  */
 @RequiresOptIn(level = RequiresOptIn.Level.ERROR)
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.ERROR)
 @Retention(AnnotationRetention.BINARY)
 internal annotation class InternalNonStableExtensionPoints
 
diff --git a/libraries/stdlib/api/js-v1/kotlin.contracts.kt b/libraries/stdlib/api/js-v1/kotlin.contracts.kt
index 4be63375678..5a1e65c11e2 100644
--- a/libraries/stdlib/api/js-v1/kotlin.contracts.kt
+++ b/libraries/stdlib/api/js-v1/kotlin.contracts.kt
@@ -41,7 +41,6 @@ public interface Effect {
 
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.SinceKotlin(version = "1.3")
-@kotlin.Experimental
 @kotlin.RequiresOptIn
 @kotlin.annotation.MustBeDocumented
 public final annotation class ExperimentalContracts : kotlin.Annotation {
diff --git a/libraries/stdlib/api/js-v1/kotlin.experimental.kt b/libraries/stdlib/api/js-v1/kotlin.experimental.kt
index af0bda12eb8..f9a6132b16d 100644
--- a/libraries/stdlib/api/js-v1/kotlin.experimental.kt
+++ b/libraries/stdlib/api/js-v1/kotlin.experimental.kt
@@ -30,7 +30,6 @@ public inline infix fun kotlin.Byte.xor(other: kotlin.Byte): kotlin.Byte
 @kotlin.internal.InlineOnly
 public inline infix fun kotlin.Short.xor(other: kotlin.Short): kotlin.Short
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/api/js-v1/kotlin.js.kt b/libraries/stdlib/api/js-v1/kotlin.js.kt
index ff2f194a829..a209568b0e3 100644
--- a/libraries/stdlib/api/js-v1/kotlin.js.kt
+++ b/libraries/stdlib/api/js-v1/kotlin.js.kt
@@ -193,7 +193,6 @@ public final external class Date {
     }
 }
 
-@kotlin.Experimental(level = Level.WARNING)
 @kotlin.RequiresOptIn(level = Level.WARNING)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/api/js-v1/kotlin.kt b/libraries/stdlib/api/js-v1/kotlin.kt
index 24cf9eb2147..20ea08bca11 100644
--- a/libraries/stdlib/api/js-v1/kotlin.kt
+++ b/libraries/stdlib/api/js-v1/kotlin.kt
@@ -1432,6 +1432,7 @@ public open class Exception : kotlin.Throwable {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.ANNOTATION_CLASS})
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.SinceKotlin(version = "1.2")
+@kotlin.DeprecatedSinceKotlin(errorSince = "1.6", warningSince = "1.4")
 @kotlin.Deprecated(message = "Please use RequiresOptIn instead.")
 public final annotation class Experimental : kotlin.Annotation {
     public constructor Experimental(level: kotlin.Experimental.Level = ...)
@@ -1445,7 +1446,6 @@ public final annotation class Experimental : kotlin.Annotation {
     }
 }
 
-@kotlin.Experimental
 @kotlin.RequiresOptIn
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -1454,7 +1454,6 @@ public final annotation class ExperimentalMultiplatform : kotlin.Annotation {
     public constructor ExperimentalMultiplatform()
 }
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -1464,7 +1463,6 @@ public final annotation class ExperimentalStdlibApi : kotlin.Annotation {
     public constructor ExperimentalStdlibApi()
 }
 
-@kotlin.Experimental(level = Level.WARNING)
 @kotlin.RequiresOptIn(level = Level.WARNING)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -3219,6 +3217,7 @@ public open class UnsupportedOperationException : kotlin.RuntimeException {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.EXPRESSION, AnnotationTarget.FILE, AnnotationTarget.TYPEALIAS})
 @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE)
 @kotlin.SinceKotlin(version = "1.2")
+@kotlin.DeprecatedSinceKotlin(errorSince = "1.6", warningSince = "1.4")
 @kotlin.Deprecated(message = "Please use OptIn instead.", replaceWith = kotlin.ReplaceWith(expression = "OptIn(*markerClass)", imports = {"kotlin.OptIn"}))
 public final annotation class UseExperimental : kotlin.Annotation {
     public constructor UseExperimental(vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation>)
diff --git a/libraries/stdlib/api/js-v1/kotlin.time.kt b/libraries/stdlib/api/js-v1/kotlin.time.kt
index e4031dec883..ae628a8155a 100644
--- a/libraries/stdlib/api/js-v1/kotlin.time.kt
+++ b/libraries/stdlib/api/js-v1/kotlin.time.kt
@@ -529,7 +529,6 @@ public final enum class DurationUnit : kotlin.Enum<kotlin.time.DurationUnit> {
     enum entry DAYS
 }
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/api/js/kotlin.contracts.kt b/libraries/stdlib/api/js/kotlin.contracts.kt
index 4be63375678..5a1e65c11e2 100644
--- a/libraries/stdlib/api/js/kotlin.contracts.kt
+++ b/libraries/stdlib/api/js/kotlin.contracts.kt
@@ -41,7 +41,6 @@ public interface Effect {
 
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.SinceKotlin(version = "1.3")
-@kotlin.Experimental
 @kotlin.RequiresOptIn
 @kotlin.annotation.MustBeDocumented
 public final annotation class ExperimentalContracts : kotlin.Annotation {
diff --git a/libraries/stdlib/api/js/kotlin.experimental.kt b/libraries/stdlib/api/js/kotlin.experimental.kt
index af0bda12eb8..f9a6132b16d 100644
--- a/libraries/stdlib/api/js/kotlin.experimental.kt
+++ b/libraries/stdlib/api/js/kotlin.experimental.kt
@@ -30,7 +30,6 @@ public inline infix fun kotlin.Byte.xor(other: kotlin.Byte): kotlin.Byte
 @kotlin.internal.InlineOnly
 public inline infix fun kotlin.Short.xor(other: kotlin.Short): kotlin.Short
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/api/js/kotlin.js.kt b/libraries/stdlib/api/js/kotlin.js.kt
index 0ca42ed01b7..7e0870c9fd2 100644
--- a/libraries/stdlib/api/js/kotlin.js.kt
+++ b/libraries/stdlib/api/js/kotlin.js.kt
@@ -192,7 +192,6 @@ public final external class Date {
     }
 }
 
-@kotlin.Experimental(level = Level.WARNING)
 @kotlin.RequiresOptIn(level = Level.WARNING)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/api/js/kotlin.kt b/libraries/stdlib/api/js/kotlin.kt
index c2736b86078..2e629db9e7a 100644
--- a/libraries/stdlib/api/js/kotlin.kt
+++ b/libraries/stdlib/api/js/kotlin.kt
@@ -1407,6 +1407,7 @@ public open class Exception : kotlin.Throwable {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.ANNOTATION_CLASS})
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.SinceKotlin(version = "1.2")
+@kotlin.DeprecatedSinceKotlin(errorSince = "1.6", warningSince = "1.4")
 @kotlin.Deprecated(message = "Please use RequiresOptIn instead.")
 public final annotation class Experimental : kotlin.Annotation {
     public constructor Experimental(level: kotlin.Experimental.Level = ...)
@@ -1420,7 +1421,6 @@ public final annotation class Experimental : kotlin.Annotation {
     }
 }
 
-@kotlin.Experimental
 @kotlin.RequiresOptIn
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -1429,7 +1429,6 @@ public final annotation class ExperimentalMultiplatform : kotlin.Annotation {
     public constructor ExperimentalMultiplatform()
 }
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -1439,7 +1438,6 @@ public final annotation class ExperimentalStdlibApi : kotlin.Annotation {
     public constructor ExperimentalStdlibApi()
 }
 
-@kotlin.Experimental(level = Level.WARNING)
 @kotlin.RequiresOptIn(level = Level.WARNING)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.TYPEALIAS})
@@ -3219,6 +3217,7 @@ public open class UnsupportedOperationException : kotlin.RuntimeException {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.LOCAL_VARIABLE, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.EXPRESSION, AnnotationTarget.FILE, AnnotationTarget.TYPEALIAS})
 @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE)
 @kotlin.SinceKotlin(version = "1.2")
+@kotlin.DeprecatedSinceKotlin(errorSince = "1.6", warningSince = "1.4")
 @kotlin.Deprecated(message = "Please use OptIn instead.", replaceWith = kotlin.ReplaceWith(expression = "OptIn(*markerClass)", imports = {"kotlin.OptIn"}))
 public final annotation class UseExperimental : kotlin.Annotation {
     public constructor UseExperimental(vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation>)
diff --git a/libraries/stdlib/api/js/kotlin.time.kt b/libraries/stdlib/api/js/kotlin.time.kt
index e4031dec883..ae628a8155a 100644
--- a/libraries/stdlib/api/js/kotlin.time.kt
+++ b/libraries/stdlib/api/js/kotlin.time.kt
@@ -529,7 +529,6 @@ public final enum class DurationUnit : kotlin.Enum<kotlin.time.DurationUnit> {
     enum entry DAYS
 }
 
-@kotlin.Experimental(level = Level.ERROR)
 @kotlin.RequiresOptIn(level = Level.ERROR)
 @kotlin.annotation.MustBeDocumented
 @kotlin.annotation.Retention(value = AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/common/src/kotlin/JsAnnotationsH.kt b/libraries/stdlib/common/src/kotlin/JsAnnotationsH.kt
index c9b0b918d73..50641391f7a 100644
--- a/libraries/stdlib/common/src/kotlin/JsAnnotationsH.kt
+++ b/libraries/stdlib/common/src/kotlin/JsAnnotationsH.kt
@@ -23,8 +23,6 @@ public expect annotation class JsName(val name: String)
  * the [OptIn] annotation, e.g. `@OptIn(ExperimentalJsExport::class)`,
  * or with the `-opt-in=kotlin.js.ExperimentalJsExport` compiler option is given.
  */
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.WARNING)
 @RequiresOptIn(level = RequiresOptIn.Level.WARNING)
 @MustBeDocumented
 @Retention(AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/src/kotlin/annotations/Experimental.kt b/libraries/stdlib/src/kotlin/annotations/Experimental.kt
index 3b3c399de81..579d172adaf 100644
--- a/libraries/stdlib/src/kotlin/annotations/Experimental.kt
+++ b/libraries/stdlib/src/kotlin/annotations/Experimental.kt
@@ -25,6 +25,7 @@ import kotlin.reflect.KClass
 @Retention(BINARY)
 @SinceKotlin("1.2")
 @RequireKotlin("1.2.50", versionKind = RequireKotlinVersionKind.COMPILER_VERSION)
+@DeprecatedSinceKotlin(warningSince = "1.4", errorSince = "1.6")
 @Deprecated("Please use RequiresOptIn instead.")
 public annotation class Experimental(val level: Level = Level.ERROR) {
     /**
@@ -51,6 +52,7 @@ public annotation class Experimental(val level: Level = Level.ERROR) {
 @Retention(SOURCE)
 @SinceKotlin("1.2")
 @RequireKotlin("1.2.50", versionKind = RequireKotlinVersionKind.COMPILER_VERSION)
+@DeprecatedSinceKotlin(warningSince = "1.4", errorSince = "1.6")
 @Deprecated("Please use OptIn instead.", ReplaceWith("OptIn(*markerClass)", "kotlin.OptIn"))
 public annotation class UseExperimental(
     vararg val markerClass: KClass<out Annotation>
diff --git a/libraries/stdlib/src/kotlin/annotations/ExperimentalStdlibApi.kt b/libraries/stdlib/src/kotlin/annotations/ExperimentalStdlibApi.kt
index e18f358cbbf..e13373ef51e 100644
--- a/libraries/stdlib/src/kotlin/annotations/ExperimentalStdlibApi.kt
+++ b/libraries/stdlib/src/kotlin/annotations/ExperimentalStdlibApi.kt
@@ -14,8 +14,6 @@ import kotlin.annotation.AnnotationTarget.*
  * annotating that usage with the [OptIn] annotation, e.g. `@OptIn(ExperimentalStdlibApi::class)`,
  * or by using the compiler argument `-opt-in=kotlin.ExperimentalStdlibApi`.
  */
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.ERROR)
 @RequiresOptIn(level = RequiresOptIn.Level.ERROR)
 @Retention(AnnotationRetention.BINARY)
 @Target(
diff --git a/libraries/stdlib/src/kotlin/annotations/Multiplatform.kt b/libraries/stdlib/src/kotlin/annotations/Multiplatform.kt
index 89dc6f5be82..50fa6662854 100644
--- a/libraries/stdlib/src/kotlin/annotations/Multiplatform.kt
+++ b/libraries/stdlib/src/kotlin/annotations/Multiplatform.kt
@@ -16,8 +16,6 @@ import kotlin.internal.RequireKotlinVersionKind
  * annotating that usage with the [OptIn] annotation, e.g. `@OptIn(ExperimentalMultiplatform::class)`,
  * or by using the compiler argument `-opt-in=kotlin.ExperimentalMultiplatform`.
  */
-@Suppress("DEPRECATION")
-@Experimental
 @RequiresOptIn
 @MustBeDocumented
 @Target(
diff --git a/libraries/stdlib/src/kotlin/contracts/ContractBuilder.kt b/libraries/stdlib/src/kotlin/contracts/ContractBuilder.kt
index a954de09f47..ffa321ab3ce 100644
--- a/libraries/stdlib/src/kotlin/contracts/ContractBuilder.kt
+++ b/libraries/stdlib/src/kotlin/contracts/ContractBuilder.kt
@@ -16,10 +16,8 @@ import kotlin.internal.InlineOnly
  * annotating that usage with the [OptIn] annotation, e.g. `@OptIn(ExperimentalContracts::class)`,
  * or by using the compiler argument `-opt-in=kotlin.contracts.ExperimentalContracts`.
  */
-@Suppress("DEPRECATION")
 @Retention(AnnotationRetention.BINARY)
 @SinceKotlin("1.3")
-@Experimental
 @RequiresOptIn
 @MustBeDocumented
 public annotation class ExperimentalContracts
diff --git a/libraries/stdlib/src/kotlin/experimental/inferenceMarker.kt b/libraries/stdlib/src/kotlin/experimental/inferenceMarker.kt
index 6090a18e8e0..fa38536b30a 100644
--- a/libraries/stdlib/src/kotlin/experimental/inferenceMarker.kt
+++ b/libraries/stdlib/src/kotlin/experimental/inferenceMarker.kt
@@ -12,8 +12,6 @@ package kotlin.experimental
  * annotating that usage with the [OptIn] annotation, e.g. `@OptIn(ExperimentalTypeInference::class)`,
  * or by using the compiler argument `-opt-in=kotlin.experimental.ExperimentalTypeInference`.
  */
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.ERROR)
 @RequiresOptIn(level = RequiresOptIn.Level.ERROR)
 @MustBeDocumented
 @Retention(AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/src/kotlin/time/ExperimentalTime.kt b/libraries/stdlib/src/kotlin/time/ExperimentalTime.kt
index f85a0a6d972..479fbbd2549 100644
--- a/libraries/stdlib/src/kotlin/time/ExperimentalTime.kt
+++ b/libraries/stdlib/src/kotlin/time/ExperimentalTime.kt
@@ -18,8 +18,6 @@ import kotlin.annotation.AnnotationTarget.*
  * annotating that usage with the [OptIn] annotation, e.g. `@OptIn(ExperimentalTime::class)`,
  * or by using the compiler argument `-opt-in=kotlin.time.ExperimentalTime`.
  */
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.ERROR)
 @RequiresOptIn(level = RequiresOptIn.Level.ERROR)
 @MustBeDocumented
 @Retention(AnnotationRetention.BINARY)
diff --git a/libraries/stdlib/unsigned/src/kotlin/annotations/Unsigned.kt b/libraries/stdlib/unsigned/src/kotlin/annotations/Unsigned.kt
index d8d047a6308..d9a667d6509 100644
--- a/libraries/stdlib/unsigned/src/kotlin/annotations/Unsigned.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/annotations/Unsigned.kt
@@ -19,8 +19,6 @@ import kotlin.internal.RequireKotlinVersionKind
  *
  * It's recommended to propagate the experimental status to the API that depends on unsigned types by annotating it with this annotation.
  */
-@Suppress("DEPRECATION")
-@Experimental(level = Experimental.Level.WARNING)
 @RequiresOptIn(level = RequiresOptIn.Level.WARNING)
 @MustBeDocumented
 @Target(CLASS, ANNOTATION_CLASS, PROPERTY, FIELD, LOCAL_VARIABLE, VALUE_PARAMETER, CONSTRUCTOR, FUNCTION, PROPERTY_GETTER, PROPERTY_SETTER, TYPEALIAS)