diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/AnnotationCodegen.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/AnnotationCodegen.java
index 5a244099fbe..ba0eae3cb17 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/AnnotationCodegen.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/AnnotationCodegen.java
@@ -407,6 +407,26 @@ public abstract class AnnotationCodegen {
                 return null;
             }
 
+            @Override
+            public Void visitUByteValue(UByteValue value, Void data) {
+                return visitSimpleValue(value);
+            }
+
+            @Override
+            public Void visitUShortValue(UShortValue value, Void data) {
+                return visitSimpleValue(value);
+            }
+
+            @Override
+            public Void visitUIntValue(UIntValue value, Void data) {
+                return visitSimpleValue(value);
+            }
+
+            @Override
+            public Void visitULongValue(ULongValue value, Void data) {
+                return visitSimpleValue(value);
+            }
+
             private Void visitSimpleValue(ConstantValue<?> value) {
                 annotationVisitor.visit(name, value.getValue());
                 return null;
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/CompileTimeConstantUtils.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/CompileTimeConstantUtils.java
index fb48eaa8037..011cd05d1b1 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/CompileTimeConstantUtils.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/CompileTimeConstantUtils.java
@@ -20,6 +20,7 @@ import kotlin.collections.SetsKt;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
+import org.jetbrains.kotlin.builtins.UnsignedTypes;
 import org.jetbrains.kotlin.descriptors.ClassDescriptor;
 import org.jetbrains.kotlin.descriptors.VariableDescriptor;
 import org.jetbrains.kotlin.psi.KtExpression;
@@ -89,7 +90,8 @@ public class CompileTimeConstantUtils {
             KotlinBuiltIns.isKClass(typeDescriptor) ||
             KotlinBuiltIns.isPrimitiveArray(parameterType) ||
             KotlinBuiltIns.isPrimitiveType(parameterType) ||
-            KotlinBuiltIns.isString(parameterType)) {
+            KotlinBuiltIns.isString(parameterType) ||
+            UnsignedTypes.INSTANCE.isUnsignedType(parameterType)) {
             return true;
         }
 
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt
index 91bc88751ae..4475f800586 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt
@@ -11,6 +11,7 @@ import com.intellij.psi.util.TypeConversionUtil
 import com.intellij.util.text.LiteralFormatUtil
 import org.jetbrains.kotlin.KtNodeTypes
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.UnsignedTypes
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.*
@@ -759,20 +760,51 @@ private class ConstantExpressionEvaluatorVisitor(
 
         // Ann()
         if (resultingDescriptor is ConstructorDescriptor) {
-            val classDescriptor: ClassDescriptor = resultingDescriptor.constructedClass
-            if (DescriptorUtils.isAnnotationClass(classDescriptor)) {
-                val descriptor = AnnotationDescriptorImpl(
-                    classDescriptor.defaultType,
-                    constantExpressionEvaluator.resolveAnnotationArguments(call, trace),
-                    SourceElement.NO_SOURCE
-                )
-                return AnnotationValue(descriptor).wrap()
+            val classDescriptor = resultingDescriptor.constructedClass
+            return when {
+                DescriptorUtils.isAnnotationClass(classDescriptor) -> {
+                    val descriptor = AnnotationDescriptorImpl(
+                        classDescriptor.defaultType,
+                        constantExpressionEvaluator.resolveAnnotationArguments(call, trace),
+                        SourceElement.NO_SOURCE
+                    )
+                    AnnotationValue(descriptor).wrap()
+                }
+
+                classDescriptor.isInlineClass() && UnsignedTypes.isUnsignedClass(classDescriptor) ->
+                    createConstantValueForUnsignedTypeConstructor(call, resultingDescriptor, classDescriptor)
+
+                else -> null
             }
         }
 
         return null
     }
 
+    private fun createConstantValueForUnsignedTypeConstructor(
+        call: ResolvedCall<*>,
+        constructorDescriptor: ConstructorDescriptor,
+        classDescriptor: ClassDescriptor
+    ): TypedCompileTimeConstant<*>? {
+        assert(classDescriptor.isInlineClass()) { "Unsigned type should be an inline class type, but it is: $classDescriptor" }
+
+        if (!constructorDescriptor.isPrimary) return null
+
+        val valueArguments = call.valueArguments
+        if (valueArguments.size > 1) return null
+
+        val underlyingType = classDescriptor.underlyingRepresentation()?.type ?: return null
+
+        val argument = valueArguments.values.single().arguments.single()
+        val argumentExpression = argument.getArgumentExpression() ?: return null
+
+        val compileTimeConstant = evaluate(argumentExpression, underlyingType)
+        val evaluatedArgument = compileTimeConstant?.toConstantValue(underlyingType) ?: return null
+
+        val unsignedValue = ConstantValueFactory.createUnsignedValue(evaluatedArgument, classDescriptor.defaultType) ?: return null
+        return unsignedValue.wrap(compileTimeConstant.parameters)
+    }
+
     private fun createConstantValueForArrayFunctionCall(
         call: ResolvedCall<*>
     ): TypedCompileTimeConstant<List<ConstantValue<*>>>? {
diff --git a/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt b/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
index 212b11eada4..7f9be99d40a 100644
--- a/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
+++ b/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
@@ -123,6 +123,26 @@ class AnnotationSerializer(private val stringTable: DescriptorAwareStringTable)
                 type = Type.STRING
                 stringValue = stringTable.getStringIndex(value.value)
             }
+
+            override fun visitUByteValue(value: UByteValue, data: Unit?) {
+                type = Type.BYTE
+                intValue = value.value.toLong()
+            }
+
+            override fun visitUShortValue(value: UShortValue, data: Unit?) {
+                type = Type.SHORT
+                intValue = value.value.toLong()
+            }
+
+            override fun visitUIntValue(value: UIntValue, data: Unit?) {
+                type = Type.INT
+                intValue = value.value.toLong()
+            }
+
+            override fun visitULongValue(value: ULongValue, data: Unit?) {
+                type = Type.LONG
+                intValue = value.value
+            }
         }, Unit)
     }
 }
diff --git a/compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt b/compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt
new file mode 100644
index 00000000000..2cb4437818c
--- /dev/null
+++ b/compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt
@@ -0,0 +1,62 @@
+// !LANGUAGE: +InlineClasses
+// !SKIP_METADATA_VERSION_CHECK
+// WITH_UNSIGNED
+
+@file:Suppress("INVISIBLE_MEMBER")
+
+annotation class AnnoUB(val ub0: UByte, val ub1: UByte)
+annotation class AnnoUS(val us0: UShort, val us1: UShort)
+annotation class AnnoUI(val ui0: UInt, val ui1: UInt, val ui2: UInt, val ui3: UInt)
+annotation class AnnoUL(val ul0: ULong, val ul1: ULong)
+
+const val ub0 = UByte(1)
+const val us0 = UShort(2)
+const val ul0 = ULong(3)
+
+const val ui0 = UInt(-1)
+const val ui1 = UInt(0)
+const val ui2 = UInt(40 + 2)
+
+object Foo {
+    @AnnoUB(UByte(1), ub0)
+    fun f0() {}
+
+    @AnnoUS(UShort(2 + 5), us0)
+    fun f1() {}
+
+    @AnnoUI(ui0, ui1, ui2, UInt(100))
+    fun f2() {}
+
+    @AnnoUL(ul0, ULong(5))
+    fun f3() {}
+}
+
+fun <T> check(ann: Annotation, f: T.() -> Boolean) {
+    val result = (ann as T).f()
+    if (!result) throw RuntimeException("fail for $ann")
+}
+
+fun box(): String {
+    if (ub0.toByte() != 1.toByte()) return "fail"
+    if (us0.toShort() != 2.toShort()) return "fail"
+    if (ul0.toLong() != 3L) return "fail"
+    if ((ui0 + ui1 + ui2).toInt() != 41) return "fail"
+
+    check<AnnoUB>(Foo::f0.annotations.first()) {
+        this.ub0 == UByte(1) && this.ub1 == UByte(1)
+    }
+
+    check<AnnoUS>(Foo::f1.annotations.first()) {
+        this.us0 == UShort(7) && this.us1 == UShort(2)
+    }
+
+    check<AnnoUI>(Foo::f2.annotations.first()) {
+        this.ui0 == UInt.MAX_VALUE && this.ui1 == UInt(0) && this.ui2 == UInt(42) && this.ui3 == UInt(100)
+    }
+
+    check<AnnoUL>(Foo::f3.annotations.first()) {
+        this.ul0 == ULong(3) && this.ul1 == ULong(5)
+    }
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/codegen/bytecodeText/constants/inlineUnsignedIntConstant.kt b/compiler/testData/codegen/bytecodeText/constants/inlineUnsignedIntConstant.kt
new file mode 100644
index 00000000000..eeb05ef1dd9
--- /dev/null
+++ b/compiler/testData/codegen/bytecodeText/constants/inlineUnsignedIntConstant.kt
@@ -0,0 +1,19 @@
+// !LANGUAGE: +InlineClasses
+
+// FILE: uint.kt
+
+package kotlin
+
+inline class UInt(val value: Int)
+
+// FILE: test.kt
+
+const val u = UInt(14)
+
+fun foo() {
+    u
+    if (u.value != 14) {}
+}
+
+// @TestKt.class:
+// 0 GETSTATIC
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.kt b/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.kt
new file mode 100644
index 00000000000..ab7ee9e637f
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.kt
@@ -0,0 +1,43 @@
+// !LANGUAGE: +InlineClasses
+
+// FILE: uint.kt
+
+package kotlin
+
+inline class UByte(private val b: Byte)
+inline class UShort(private val s: Short)
+inline class UInt(private val i: Int)
+inline class ULong(private val l: Long)
+
+// FILE: test.kt
+
+annotation class AnnoUB(val ub0: UByte, val ub1: UByte)
+annotation class AnnoUS(val us0: UShort, val us1: UShort)
+annotation class AnnoUI(val ui0: UInt, val ui1: UInt, val ui2: UInt, val ui3: UInt)
+annotation class AnnoUL(val ul0: ULong, val ul1: ULong)
+
+const val ub0 = UByte(1)
+const val us0 = UShort(2)
+const val ul0 = ULong(3)
+
+const val ui0 = UInt(-1)
+const val ui1 = UInt(0)
+const val ui2 = UInt(40 + 2)
+
+@AnnoUB(UByte(1), ub0)
+fun f0() {}
+
+@AnnoUS(UShort(2 + 5), us0)
+fun f1() {}
+
+@AnnoUI(ui0, ui1, ui2, UInt(100))
+fun f2() {}
+
+@AnnoUL(ul0, ULong(5))
+fun f3() {}
+
+const val explicit: UInt = UInt(2)
+
+<!TYPE_CANT_BE_USED_FOR_CONST_VAL!>const<!> val nullable: UInt? = UInt(3)
+
+annotation class NullableAnno(val u: <!NULLABLE_TYPE_OF_ANNOTATION_MEMBER!>UInt?<!>)
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.txt b/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.txt
new file mode 100644
index 00000000000..30953e1574d
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.txt
@@ -0,0 +1,140 @@
+package
+
+public const val explicit: kotlin.UInt = 2.toUInt()
+public const val nullable: kotlin.UInt? = 3.toUInt()
+public const val ub0: kotlin.UByte = 1.toUByte()
+public const val ui0: kotlin.UInt = -1.toUInt()
+public const val ui1: kotlin.UInt = 0.toUInt()
+public const val ui2: kotlin.UInt = 42.toUInt()
+public const val ul0: kotlin.ULong = 3.toULong()
+public const val us0: kotlin.UShort = 2.toUShort()
+@AnnoUB(ub0 = 1.toUByte(), ub1 = 1.toByte()) public fun f0(): kotlin.Unit
+@AnnoUS(us0 = 7.toUShort(), us1 = 2.toShort()) public fun f1(): kotlin.Unit
+@AnnoUI(ui0 = -1, ui1 = 0, ui2 = 42, ui3 = 100.toUInt()) public fun f2(): kotlin.Unit
+@AnnoUL(ul0 = 3.toLong(), ul1 = 5.toULong()) public fun f3(): kotlin.Unit
+
+public final annotation class AnnoUB : kotlin.Annotation {
+    public constructor AnnoUB(/*0*/ ub0: kotlin.UByte, /*1*/ ub1: kotlin.UByte)
+    public final val ub0: kotlin.UByte
+    public final val ub1: kotlin.UByte
+    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 annotation class AnnoUI : kotlin.Annotation {
+    public constructor AnnoUI(/*0*/ ui0: kotlin.UInt, /*1*/ ui1: kotlin.UInt, /*2*/ ui2: kotlin.UInt, /*3*/ ui3: kotlin.UInt)
+    public final val ui0: kotlin.UInt
+    public final val ui1: kotlin.UInt
+    public final val ui2: kotlin.UInt
+    public final val ui3: kotlin.UInt
+    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 annotation class AnnoUL : kotlin.Annotation {
+    public constructor AnnoUL(/*0*/ ul0: kotlin.ULong, /*1*/ ul1: kotlin.ULong)
+    public final val ul0: kotlin.ULong
+    public final val ul1: kotlin.ULong
+    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 annotation class AnnoUS : kotlin.Annotation {
+    public constructor AnnoUS(/*0*/ us0: kotlin.UShort, /*1*/ us1: kotlin.UShort)
+    public final val us0: kotlin.UShort
+    public final val us1: kotlin.UShort
+    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 annotation class NullableAnno : kotlin.Annotation {
+    public constructor NullableAnno(/*0*/ u: kotlin.UInt?)
+    public final val u: kotlin.UInt?
+    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 kotlin {
+
+    public final inline class UByte {
+        public constructor UByte(/*0*/ b: kotlin.Byte)
+        private final val b: kotlin.Byte
+        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 inline class UInt {
+        public constructor UInt(/*0*/ i: kotlin.Int)
+        private final val i: 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 inline class ULong {
+        public constructor ULong(/*0*/ l: kotlin.Long)
+        private final val l: kotlin.Long
+        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 inline class UShort {
+        public constructor UShort(/*0*/ s: kotlin.Short)
+        private final val s: kotlin.Short
+        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 kotlin.annotation {
+    }
+
+    package kotlin.collections {
+    }
+
+    package kotlin.internal {
+
+        package kotlin.internal.contracts {
+        }
+    }
+
+    package kotlin.ranges {
+    }
+
+    package kotlin.reflect {
+    }
+
+    package kotlin.script {
+
+        package kotlin.script.dependencies {
+        }
+
+        package kotlin.script.experimental {
+
+            package kotlin.script.experimental.dependencies {
+            }
+
+            package kotlin.script.experimental.location {
+            }
+        }
+
+        package kotlin.script.extensions {
+        }
+
+        package kotlin.script.templates {
+
+            package kotlin.script.templates.standard {
+            }
+        }
+    }
+
+    package kotlin.text {
+    }
+}
diff --git a/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.kt b/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.kt
new file mode 100644
index 00000000000..8197c4ccaf9
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.kt
@@ -0,0 +1,12 @@
+// !LANGUAGE: +InlineClasses
+
+import kotlin.reflect.KClass
+
+inline class MyInt(val x: Int)
+inline class MyString(val x: String)
+
+annotation class Ann1(val a: <!INVALID_TYPE_OF_ANNOTATION_MEMBER!>MyInt<!>)
+annotation class Ann2(val a: <!INVALID_TYPE_OF_ANNOTATION_MEMBER!>Array<MyString><!>)
+annotation class Ann3(<!FORBIDDEN_VARARG_PARAMETER_TYPE!>vararg<!> val a: <!INVALID_TYPE_OF_ANNOTATION_MEMBER!>MyInt<!>)
+
+annotation class Ann4(val a: KClass<MyInt>)
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.txt b/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.txt
new file mode 100644
index 00000000000..e9390a616fb
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.txt
@@ -0,0 +1,49 @@
+package
+
+public final annotation class Ann1 : kotlin.Annotation {
+    public constructor Ann1(/*0*/ a: MyInt)
+    public final val a: MyInt
+    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 annotation class Ann2 : kotlin.Annotation {
+    public constructor Ann2(/*0*/ a: kotlin.Array<MyString>)
+    public final val a: kotlin.Array<MyString>
+    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 annotation class Ann3 : kotlin.Annotation {
+    public constructor Ann3(/*0*/ vararg a: MyInt /*kotlin.Array<out MyInt>*/)
+    public final val a: kotlin.Array<out MyInt>
+    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 annotation class Ann4 : kotlin.Annotation {
+    public constructor Ann4(/*0*/ a: kotlin.reflect.KClass<MyInt>)
+    public final val a: kotlin.reflect.KClass<MyInt>
+    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 inline class MyInt {
+    public constructor MyInt(/*0*/ x: kotlin.Int)
+    public final val x: 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 inline class MyString {
+    public constructor MyString(/*0*/ x: kotlin.String)
+    public final val x: kotlin.String
+    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
+}
diff --git a/compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
index 2399fbf90ea..6f0fc4a0494 100644
--- a/compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
@@ -9665,6 +9665,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/evaluate/divide.kt");
         }
 
+        @TestMetadata("evaluateConstructorOfUnsignedType.kt")
+        public void testEvaluateConstructorOfUnsignedType() throws Exception {
+            runTest("compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt");
+        }
+
         @TestMetadata("intrinsics.kt")
         public void testIntrinsics() throws Exception {
             runTest("compiler/testData/codegen/box/evaluate/intrinsics.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
index c6f9cc1e27b..4443135ab9e 100644
--- a/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
@@ -7042,6 +7042,24 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
             public void testWrongLongSuffix() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/evaluate/wrongLongSuffix.kt");
             }
+
+            @TestMetadata("compiler/testData/diagnostics/tests/evaluate/inlineClasses")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class InlineClasses extends AbstractDiagnosticsTest {
+                private void runTest(String testDataFilePath) throws Exception {
+                    KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                }
+
+                public void testAllFilesPresentInInlineClasses() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/evaluate/inlineClasses"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                }
+
+                @TestMetadata("constructorOfUnsignedType.kt")
+                public void testConstructorOfUnsignedType() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.kt");
+                }
+            }
         }
 
         @TestMetadata("compiler/testData/diagnostics/tests/exposed")
@@ -10683,6 +10701,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 runTest("compiler/testData/diagnostics/tests/inlineClasses/inlineClassDeclarationCheck.kt");
             }
 
+            @TestMetadata("inlineClassesInsideAnnotations.kt")
+            public void testInlineClassesInsideAnnotations() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.kt");
+            }
+
             @TestMetadata("presenceOfInitializerBlockInsideInlineClass.kt")
             public void testPresenceOfInitializerBlockInsideInlineClass() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
index 25e4738f900..396fe938f9f 100644
--- a/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
@@ -7042,6 +7042,24 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
             public void testWrongLongSuffix() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/evaluate/wrongLongSuffix.kt");
             }
+
+            @TestMetadata("compiler/testData/diagnostics/tests/evaluate/inlineClasses")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class InlineClasses extends AbstractDiagnosticsUsingJavacTest {
+                private void runTest(String testDataFilePath) throws Exception {
+                    KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                }
+
+                public void testAllFilesPresentInInlineClasses() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/evaluate/inlineClasses"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                }
+
+                @TestMetadata("constructorOfUnsignedType.kt")
+                public void testConstructorOfUnsignedType() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/evaluate/inlineClasses/constructorOfUnsignedType.kt");
+                }
+            }
         }
 
         @TestMetadata("compiler/testData/diagnostics/tests/exposed")
@@ -10683,6 +10701,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 runTest("compiler/testData/diagnostics/tests/inlineClasses/inlineClassDeclarationCheck.kt");
             }
 
+            @TestMetadata("inlineClassesInsideAnnotations.kt")
+            public void testInlineClassesInsideAnnotations() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inlineClasses/inlineClassesInsideAnnotations.kt");
+            }
+
             @TestMetadata("presenceOfInitializerBlockInsideInlineClass.kt")
             public void testPresenceOfInitializerBlockInsideInlineClass() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/inlineClasses/presenceOfInitializerBlockInsideInlineClass.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index c3a167678ab..fcc375e9d52 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -9665,6 +9665,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/evaluate/divide.kt");
         }
 
+        @TestMetadata("evaluateConstructorOfUnsignedType.kt")
+        public void testEvaluateConstructorOfUnsignedType() throws Exception {
+            runTest("compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt");
+        }
+
         @TestMetadata("intrinsics.kt")
         public void testIntrinsics() throws Exception {
             runTest("compiler/testData/codegen/box/evaluate/intrinsics.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
index 84d2e171606..baf348cef74 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
@@ -957,6 +957,11 @@ public class BytecodeTextTestGenerated extends AbstractBytecodeTextTest {
             runTest("compiler/testData/codegen/bytecodeText/constants/byte.kt");
         }
 
+        @TestMetadata("inlineUnsignedIntConstant.kt")
+        public void testInlineUnsignedIntConstant() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/constants/inlineUnsignedIntConstant.kt");
+        }
+
         @TestMetadata("kt9532.kt")
         public void testKt9532() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/constants/kt9532.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index b8523b4d25c..329daaaa0ed 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -9665,6 +9665,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/evaluate/divide.kt");
         }
 
+        @TestMetadata("evaluateConstructorOfUnsignedType.kt")
+        public void testEvaluateConstructorOfUnsignedType() throws Exception {
+            runTest("compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt");
+        }
+
         @TestMetadata("intrinsics.kt")
         public void testIntrinsics() throws Exception {
             runTest("compiler/testData/codegen/box/evaluate/intrinsics.kt");
diff --git a/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/TypeMappingMode.kt b/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/TypeMappingMode.kt
index 71389f5b00d..d2b80c61040 100644
--- a/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/TypeMappingMode.kt
+++ b/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/TypeMappingMode.kt
@@ -69,12 +69,14 @@ class TypeMappingMode private constructor(
 
         /**
          * kotlin.reflect.KClass mapped to java.lang.Class
+         * primitive types and inline class types are not boxed because types in annotations cannot be nullable
          * Other types mapped as DEFAULT
          */
         @JvmField
         val VALUE_FOR_ANNOTATION = TypeMappingMode(
                 isForAnnotationParameter = true,
                 needPrimitiveBoxing = false,
+                needInlineClassWrapping = false,
                 genericArgumentMode = TypeMappingMode(isForAnnotationParameter = true, genericArgumentMode = GENERIC_ARGUMENT))
 
 
diff --git a/core/descriptors/src/org/jetbrains/kotlin/builtins/UnsignedType.kt b/core/descriptors/src/org/jetbrains/kotlin/builtins/UnsignedType.kt
new file mode 100644
index 00000000000..786b1e3aba7
--- /dev/null
+++ b/core/descriptors/src/org/jetbrains/kotlin/builtins/UnsignedType.kt
@@ -0,0 +1,35 @@
+/*
+ * 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.builtins
+
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.types.KotlinType
+import kotlin.reflect.KClass
+
+
+enum class UnsignedType(val typeName: Name) {
+    UBYTE("UByte"), USHORT("UShort"), UINT("UInt"), ULONG("ULong");
+
+    constructor(typeName: String) : this(Name.identifier(typeName))
+}
+
+object UnsignedTypes {
+    val unsignedTypeNames = enumValues<UnsignedType>().map { it.typeName }.toSet()
+
+    fun isUnsignedType(type: KotlinType): Boolean {
+        val descriptor = type.constructor.declarationDescriptor ?: return false
+        return isUnsignedClass(descriptor)
+    }
+
+    fun isUnsignedClass(descriptor: DeclarationDescriptor): Boolean {
+        val container = descriptor.containingDeclaration
+        return container is PackageFragmentDescriptor &&
+                container.fqName == KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME &&
+                descriptor.name in UnsignedTypes.unsignedTypeNames
+    }
+}
\ No newline at end of file
diff --git a/core/descriptors/src/org/jetbrains/kotlin/descriptors/ConstUtil.kt b/core/descriptors/src/org/jetbrains/kotlin/descriptors/ConstUtil.kt
index 6f59f3754dc..c1fe4e5575f 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/descriptors/ConstUtil.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/descriptors/ConstUtil.kt
@@ -19,6 +19,7 @@
 package org.jetbrains.kotlin.descriptors
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.UnsignedTypes
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.TypeUtils
 
@@ -26,4 +27,6 @@ object ConstUtil {
     @JvmStatic fun canBeUsedForConstVal(type: KotlinType) = type.canBeUsedForConstVal()
 }
 
-fun KotlinType.canBeUsedForConstVal() = KotlinBuiltIns.isPrimitiveType(this) && !TypeUtils.isNullableType(this) || KotlinBuiltIns.isString(this)
+fun KotlinType.canBeUsedForConstVal() =
+    (KotlinBuiltIns.isPrimitiveType(this) || UnsignedTypes.isUnsignedType(this)) && !TypeUtils.isNullableType(this) ||
+            KotlinBuiltIns.isString(this)
diff --git a/core/descriptors/src/org/jetbrains/kotlin/descriptors/annotations/AnnotationArgumentVisitor.java b/core/descriptors/src/org/jetbrains/kotlin/descriptors/annotations/AnnotationArgumentVisitor.java
index b8038c25956..a96bb6c992b 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/descriptors/annotations/AnnotationArgumentVisitor.java
+++ b/core/descriptors/src/org/jetbrains/kotlin/descriptors/annotations/AnnotationArgumentVisitor.java
@@ -50,4 +50,12 @@ public interface AnnotationArgumentVisitor<R, D> {
     R visitAnnotationValue(AnnotationValue value, D data);
 
     R visitKClassValue(KClassValue value, D data);
+
+    R visitUByteValue(UByteValue value, D data);
+
+    R visitUShortValue(UShortValue value, D data);
+
+    R visitUIntValue(UIntValue value, D data);
+
+    R visitULongValue(ULongValue value, D data);
 }
diff --git a/core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java b/core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java
index 0b0c9a0f091..e2f18389d24 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java
+++ b/core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.resolve;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
+import org.jetbrains.kotlin.builtins.UnsignedTypes;
 import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.descriptors.annotations.Annotated;
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor;
@@ -457,7 +458,8 @@ public class DescriptorUtils {
         return KotlinBuiltIns.isPrimitiveType(type) ||
                KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getStringType(), type) ||
                KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getNumber().getDefaultType(), type) ||
-               KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getAnyType(), type);
+               KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getAnyType(), type) ||
+               UnsignedTypes.INSTANCE.isUnsignedType(type);
     }
 
     public static boolean classCanHaveAbstractFakeOverride(@NotNull ClassDescriptor classDescriptor) {
diff --git a/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/ConstantValueFactory.kt b/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/ConstantValueFactory.kt
index 13030f0e645..f83e9fc82c4 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/ConstantValueFactory.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/ConstantValueFactory.kt
@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.resolve.constants
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.PrimitiveType
+import org.jetbrains.kotlin.builtins.UnsignedType
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.TypeUtils
 
@@ -48,6 +49,16 @@ object ConstantValueFactory {
         }
     }
 
+    fun createUnsignedValue(constantValue: ConstantValue<*>, type: KotlinType): UnsignedValueConstant<*>? {
+        return when (constantValue) {
+            is ByteValue -> UByteValue(constantValue, type)
+            is ShortValue -> UShortValue(constantValue, type)
+            is IntValue -> UIntValue(constantValue, type)
+            is LongValue -> ULongValue(constantValue, type)
+            else -> null
+        }
+    }
+
     private fun createArrayValue(value: List<*>, componentType: PrimitiveType): ArrayValue =
         ArrayValue(value.toList().mapNotNull(this::createConstantValue)) { module ->
             module.builtIns.getPrimitiveArrayKotlinType(componentType)
diff --git a/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/constantValues.kt b/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/constantValues.kt
index 3d4bf628276..09c47bb16aa 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/constantValues.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/resolve/constants/constantValues.kt
@@ -40,6 +40,9 @@ abstract class ConstantValue<out T>(open val value: T) {
 }
 
 abstract class IntegerValueConstant<out T> protected constructor(value: T) : ConstantValue<T>(value)
+abstract class UnsignedValueConstant<out T> protected constructor(value: T, private val kotlinType: KotlinType) : ConstantValue<T>(value) {
+    override fun getType(module: ModuleDescriptor): KotlinType = kotlinType
+}
 
 class AnnotationValue(value: AnnotationDescriptor) : ConstantValue<AnnotationDescriptor>(value) {
     override fun getType(module: ModuleDescriptor): KotlinType = value.type
@@ -189,3 +192,27 @@ class StringValue(value: String) : ConstantValue<String>(value) {
 
     override fun toString() = "\"$value\""
 }
+
+class UByteValue(byteValue: ByteValue, kotlinType: KotlinType) : UnsignedValueConstant<Byte>(byteValue.value, kotlinType) {
+    override fun <R, D> accept(visitor: AnnotationArgumentVisitor<R, D>, data: D): R = visitor.visitUByteValue(this, data)
+
+    override fun toString() = "$value.toUByte()"
+}
+
+class UShortValue(shortValue: ShortValue, kotlinType: KotlinType) : UnsignedValueConstant<Short>(shortValue.value, kotlinType) {
+    override fun <R, D> accept(visitor: AnnotationArgumentVisitor<R, D>, data: D): R = visitor.visitUShortValue(this, data)
+
+    override fun toString() = "$value.toUShort()"
+}
+
+class UIntValue(intValue: IntValue, kotlinType: KotlinType) : UnsignedValueConstant<Int>(intValue.value, kotlinType) {
+    override fun <R, D> accept(visitor: AnnotationArgumentVisitor<R, D>, data: D) = visitor.visitUIntValue(this, data)
+
+    override fun toString() = "$value.toUInt()"
+}
+
+class ULongValue(longValue: LongValue, kotlinType: KotlinType) : UnsignedValueConstant<Long>(longValue.value, kotlinType) {
+    override fun <R, D> accept(visitor: AnnotationArgumentVisitor<R, D>, data: D): R = visitor.visitULongValue(this, data)
+
+    override fun toString() = "$value.toULong()"
+}
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index ea49fe89c6f..426225a8dbf 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -8226,6 +8226,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/evaluate/divide.kt");
         }
 
+        @TestMetadata("evaluateConstructorOfUnsignedType.kt")
+        public void testEvaluateConstructorOfUnsignedType() throws Exception {
+            runTest("compiler/testData/codegen/box/evaluate/evaluateConstructorOfUnsignedType.kt");
+        }
+
         @TestMetadata("intrinsics.kt")
         public void testIntrinsics() throws Exception {
             runTest("compiler/testData/codegen/box/evaluate/intrinsics.kt");