diff --git a/core/runtime.jvm/src/kotlin/Metadata.kt b/core/runtime.jvm/src/kotlin/Metadata.kt
index 73fe493867a..51b715a25f8 100644
--- a/core/runtime.jvm/src/kotlin/Metadata.kt
+++ b/core/runtime.jvm/src/kotlin/Metadata.kt
@@ -63,5 +63,6 @@ internal annotation class Metadata(
          * 1 - this class file is compiled by a pre-release version of Kotlin and is not visible to release versions.
          * 2 - this class file is a compiled Kotlin script source file (.kts).
          */
+        @SinceKotlin("1.1")
         val xi: Int = 0
 )
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/CallableReference.java b/core/runtime.jvm/src/kotlin/jvm/internal/CallableReference.java
index 24fba0ade7f..2d6384dbb55 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/CallableReference.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/CallableReference.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.jvm.KotlinReflectionNotSupportedError;
 import kotlin.reflect.*;
 import org.jetbrains.annotations.NotNull;
@@ -46,16 +47,19 @@ public abstract class CallableReference implements KCallable {
         this(NO_RECEIVER);
     }
 
+    @SinceKotlin(version = "1.1")
     protected CallableReference(Object receiver) {
         this.receiver = receiver;
     }
 
     protected abstract KCallable computeReflected();
 
+    @SinceKotlin(version = "1.1")
     public Object getBoundReceiver() {
         return receiver;
     }
 
+    @SinceKotlin(version = "1.1")
     public KCallable compute() {
         KCallable result = reflected;
         if (result == null) {
@@ -65,6 +69,7 @@ public abstract class CallableReference implements KCallable {
         return result;
     }
 
+    @SinceKotlin(version = "1.1")
     protected KCallable getReflected() {
         KCallable result = compute();
         if (result == this) {
@@ -123,6 +128,7 @@ public abstract class CallableReference implements KCallable {
 
     @NotNull
     @Override
+    @SinceKotlin(version = "1.1")
     public List<KTypeParameter> getTypeParameters() {
         return getReflected().getTypeParameters();
     }
@@ -139,21 +145,25 @@ public abstract class CallableReference implements KCallable {
 
     @Nullable
     @Override
+    @SinceKotlin(version = "1.1")
     public KVisibility getVisibility() {
         return getReflected().getVisibility();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isFinal() {
         return getReflected().isFinal();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isOpen() {
         return getReflected().isOpen();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isAbstract() {
         return getReflected().isAbstract();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/ClassReference.kt b/core/runtime.jvm/src/kotlin/jvm/internal/ClassReference.kt
index 24aa6b27efb..cc625c4b186 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/ClassReference.kt
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/ClassReference.kt
@@ -40,35 +40,46 @@ public class ClassReference(override val jClass: Class<*>) : KClass<Any>, ClassB
     override val objectInstance: Any?
         get() = error()
 
+    @SinceKotlin("1.1")
     override fun isInstance(value: Any?): Boolean = error()
 
+    @SinceKotlin("1.1")
     override val typeParameters: List<KTypeParameter>
         get() = error()
 
+    @SinceKotlin("1.1")
     override val supertypes: List<KType>
         get() = error()
 
+    @SinceKotlin("1.1")
     override val visibility: KVisibility?
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isFinal: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isOpen: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isAbstract: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isSealed: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isData: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isInner: Boolean
         get() = error()
 
+    @SinceKotlin("1.1")
     override val isCompanion: Boolean
         get() = error()
 
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/FunctionReference.java b/core/runtime.jvm/src/kotlin/jvm/internal/FunctionReference.java
index d0f0d306f43..71acab1e7f8 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/FunctionReference.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/FunctionReference.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KFunction;
 
@@ -26,6 +27,7 @@ public class FunctionReference extends CallableReference implements FunctionImpl
         this.arity = arity;
     }
 
+    @SinceKotlin(version = "1.1")
     public FunctionReference(int arity, Object receiver) {
         super(receiver);
         this.arity = arity;
@@ -37,36 +39,43 @@ public class FunctionReference extends CallableReference implements FunctionImpl
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     protected KFunction getReflected() {
         return (KFunction) super.getReflected();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     protected KCallable computeReflected() {
         return Reflection.function(this);
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isInline() {
         return getReflected().isInline();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isExternal() {
         return getReflected().isExternal();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isOperator() {
         return getReflected().isOperator();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isInfix() {
         return getReflected().isInfix();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isSuspend() {
         return getReflected().isSuspend();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/Intrinsics.java b/core/runtime.jvm/src/kotlin/jvm/internal/Intrinsics.java
index 27b7257bdbc..572c4525444 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/Intrinsics.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/Intrinsics.java
@@ -17,6 +17,7 @@
 package kotlin.jvm.internal;
 
 import kotlin.KotlinNullPointerException;
+import kotlin.SinceKotlin;
 import kotlin.UninitializedPropertyAccessException;
 
 import java.util.Arrays;
@@ -163,26 +164,32 @@ public class Intrinsics {
         return first == null ? second == null : first.equals(second);
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(Double first, Double second) {
         return first == null ? second == null : second != null && first.doubleValue() == second.doubleValue();
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(Double first, double second) {
         return first != null && first.doubleValue() == second;
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(double first, Double second) {
         return second != null && first == second.doubleValue();
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(Float first, Float second) {
         return first == null ? second == null : second != null && first.floatValue() == second.floatValue();
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(Float first, float second) {
         return first != null && first.floatValue() == second;
     }
 
+    @SinceKotlin(version = "1.1")
     public static boolean areEqual(float first, Float second) {
         return second != null && first == second.floatValue();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference.java b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference.java
index f27be57cc36..7d887bf45b2 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference.java
@@ -16,12 +16,14 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KMutableProperty;
 
 public abstract class MutablePropertyReference extends PropertyReference implements KMutableProperty {
     public MutablePropertyReference() {
     }
 
+    @SinceKotlin(version = "1.1")
     public MutablePropertyReference(Object receiver) {
         super(receiver);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference0.java b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference0.java
index 22c454ee3b1..25f5430d57f 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference0.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference0.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KMutableProperty0;
 import kotlin.reflect.KProperty0;
@@ -24,6 +25,7 @@ public abstract class MutablePropertyReference0 extends MutablePropertyReference
     public MutablePropertyReference0() {
     }
 
+    @SinceKotlin(version = "1.1")
     public MutablePropertyReference0(Object receiver) {
         super(receiver);
     }
@@ -49,6 +51,7 @@ public abstract class MutablePropertyReference0 extends MutablePropertyReference
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate() {
         return ((KMutableProperty0) getReflected()).getDelegate();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference1.java b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference1.java
index 8ffdd9652aa..4d4a3316890 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference1.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference1.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KMutableProperty1;
 import kotlin.reflect.KProperty1;
@@ -24,6 +25,7 @@ public abstract class MutablePropertyReference1 extends MutablePropertyReference
     public MutablePropertyReference1() {
     }
 
+    @SinceKotlin(version = "1.1")
     public MutablePropertyReference1(Object receiver) {
         super(receiver);
     }
@@ -49,6 +51,7 @@ public abstract class MutablePropertyReference1 extends MutablePropertyReference
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate(Object receiver) {
         return ((KMutableProperty1) getReflected()).getDelegate(receiver);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference2.java b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference2.java
index 54b0b0715db..fc79fd8f5f0 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference2.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/MutablePropertyReference2.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KMutableProperty2;
 import kotlin.reflect.KProperty2;
@@ -42,6 +43,7 @@ public abstract class MutablePropertyReference2 extends MutablePropertyReference
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate(Object receiver1, Object receiver2) {
         return ((KMutableProperty2) getReflected()).getDelegate(receiver1, receiver2);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/PackageReference.kt b/core/runtime.jvm/src/kotlin/jvm/internal/PackageReference.kt
index dd5f01434e4..826f339afe4 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/PackageReference.kt
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/PackageReference.kt
@@ -18,7 +18,8 @@ package kotlin.jvm.internal
 
 import kotlin.reflect.KCallable
 
-class PackageReference(
+@SinceKotlin("1.1")
+public class PackageReference(
         override val jClass: Class<*>,
         @Suppress("unused") private val moduleName: String
 ) : ClassBasedDeclarationContainer {
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference.java b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference.java
index 266494189db..25ecf168a3d 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KProperty;
 
@@ -24,21 +25,25 @@ public abstract class PropertyReference extends CallableReference implements KPr
         super();
     }
 
+    @SinceKotlin(version = "1.1")
     public PropertyReference(Object receiver) {
         super(receiver);
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     protected KProperty getReflected() {
         return (KProperty) super.getReflected();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isLateinit() {
         return getReflected().isLateinit();
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public boolean isConst() {
         return getReflected().isConst();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference0.java b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference0.java
index 1ce7789a792..660173116d1 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference0.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference0.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KProperty0;
 
@@ -24,6 +25,7 @@ public abstract class PropertyReference0 extends PropertyReference implements KP
         super();
     }
 
+    @SinceKotlin(version = "1.1")
     public PropertyReference0(Object receiver) {
         super(receiver);
     }
@@ -44,6 +46,7 @@ public abstract class PropertyReference0 extends PropertyReference implements KP
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate() {
         return ((KProperty0) getReflected()).getDelegate();
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference1.java b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference1.java
index 6a30bb86552..269a6626887 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference1.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference1.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KProperty1;
 
@@ -23,6 +24,7 @@ public abstract class PropertyReference1 extends PropertyReference implements KP
     public PropertyReference1() {
     }
 
+    @SinceKotlin(version = "1.1")
     public PropertyReference1(Object receiver) {
         super(receiver);
     }
@@ -43,6 +45,7 @@ public abstract class PropertyReference1 extends PropertyReference implements KP
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate(Object receiver) {
         return ((KProperty1) getReflected()).getDelegate(receiver);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference2.java b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference2.java
index f9228daa468..134e3f7e9a4 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference2.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/PropertyReference2.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.KCallable;
 import kotlin.reflect.KProperty2;
 
@@ -36,6 +37,7 @@ public abstract class PropertyReference2 extends PropertyReference implements KP
     }
 
     @Override
+    @SinceKotlin(version = "1.1")
     public Object getDelegate(Object receiver1, Object receiver2) {
         return ((KProperty2) getReflected()).getDelegate(receiver1, receiver2);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/Reflection.java b/core/runtime.jvm/src/kotlin/jvm/internal/Reflection.java
index e8bd257e357..7a5b368b573 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/Reflection.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/Reflection.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.*;
 
 /**
@@ -74,6 +75,7 @@ public class Reflection {
         return kClasses;
     }
 
+    @SinceKotlin(version = "1.1")
     public static String renderLambdaToString(Lambda lambda) {
         return factory.renderLambdaToString(lambda);
     }
diff --git a/core/runtime.jvm/src/kotlin/jvm/internal/ReflectionFactory.java b/core/runtime.jvm/src/kotlin/jvm/internal/ReflectionFactory.java
index 08c7724b8fe..771c1f9c01c 100644
--- a/core/runtime.jvm/src/kotlin/jvm/internal/ReflectionFactory.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/ReflectionFactory.java
@@ -16,6 +16,7 @@
 
 package kotlin.jvm.internal;
 
+import kotlin.SinceKotlin;
 import kotlin.reflect.*;
 
 public class ReflectionFactory {
@@ -41,6 +42,7 @@ public class ReflectionFactory {
         return new ClassReference(javaClass);
     }
 
+    @SinceKotlin(version = "1.1")
     public String renderLambdaToString(Lambda lambda) {
         String result = lambda.getClass().getGenericInterfaces()[0].toString();
         return result.startsWith(KOTLIN_JVM_FUNCTIONS) ? result.substring(KOTLIN_JVM_FUNCTIONS.length()) : result;