[K/N] Remove FixmeReflection annotation class

As a part of efforts to stabilize Native stdlib.

kotlin-native/runtime/src/main/kotlin/kotlin/Function.kt

@@ -5,12 +5,9 @@
 
 package kotlin
 
-import kotlin.native.internal.FixmeReflection
-
 /**
  * Represents a value of a functional type, such as a lambda, an anonymous function or a function reference.
  *
  * @param R return type of the function.
  */
-@FixmeReflection
 public interface Function<out R>

kotlin-native/runtime/src/main/kotlin/kotlin/coroutines/SuspendFunction.kt

@@ -5,12 +5,9 @@
 
 package kotlin.coroutines
 
-import kotlin.native.internal.FixmeReflection
-
 /**
  * Represents a value of a functional type, such as a lambda, an anonymous function or a function reference.
  *
  * @param R return type of the function.
  */
-@FixmeReflection
 public interface SuspendFunction<out R>

kotlin-native/runtime/src/main/kotlin/kotlin/native/internal/Annotations.kt

@@ -81,13 +81,6 @@ internal annotation class ExportTypeInfo(val name: String)
 @Retention(AnnotationRetention.BINARY)
 internal annotation class VolatileLambda
 
-/**
- * Need to be fixed because of reflection.
- */
-@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.SOURCE)
-internal annotation class FixmeReflection
-
 /**
  * Need to be fixed because of concurrency.
  */

kotlin-native/runtime/src/main/kotlin/kotlin/native/internal/KFunctionImpl.kt

@@ -16,7 +16,6 @@ internal class KFunctionDescription(
         val returnType: KType
 )
 
-@FixmeReflection
 internal abstract class KFunctionImpl<out R>(val description: KFunctionDescription): KFunction<R> {
     final override val returnType get() = description.returnType
     val flags get() = description.flags

kotlin-native/runtime/src/main/kotlin/kotlin/native/internal/KPropertyImpl.kt

@@ -8,7 +8,6 @@ package kotlin.native.internal
 import kotlin.UnsupportedOperationException
 import kotlin.reflect.*
 
-@FixmeReflection
 abstract class KProperty0ImplBase<out R> : KProperty0<R> {
     abstract val getter: KFunction0<R>
     override val returnType get() = getter.returnType
@@ -22,7 +21,6 @@ abstract class KProperty0ImplBase<out R> : KProperty0<R> {
     }
 }
 
-@FixmeReflection
 final class KProperty0Impl<out R>(override val name: String, override val getter: KFunction0<R>) : KProperty0ImplBase<R>() {
     override fun equals(other: Any?): Boolean {
         val otherKProperty = other as? KProperty0Impl<*>
@@ -39,7 +37,6 @@ final class KProperty0Impl<out R>(override val name: String, override val getter
     }
 }
 
-@FixmeReflection
 abstract class KProperty1ImplBase<T, out R> : KProperty1<T, R> {
     abstract val getter: KFunction1<T, R>
     override val returnType get() = getter.returnType
@@ -53,7 +50,6 @@ abstract class KProperty1ImplBase<T, out R> : KProperty1<T, R> {
     }
 }
 
-@FixmeReflection
 class KProperty1Impl<T, out R>(override val name: String, override val getter: KFunction1<T, R>) : KProperty1ImplBase<T, R>() {
     override fun equals(other: Any?): Boolean {
         val otherKProperty = other as? KProperty1Impl<*, *>
@@ -71,7 +67,6 @@ class KProperty1Impl<T, out R>(override val name: String, override val getter: K
 }
 
 
-@FixmeReflection
 abstract class KProperty2ImplBase<T1, T2, out R> : KProperty2<T1, T2, R> {
     abstract val getter: KFunction2<T1, T2, R>
     override val returnType get() = getter.returnType
@@ -85,7 +80,6 @@ abstract class KProperty2ImplBase<T1, T2, out R> : KProperty2<T1, T2, R> {
     }
 }
 
-@FixmeReflection
 class KProperty2Impl<T1, T2, out R>(override val name: String, override val getter: KFunction2<T1, T2, R>)
     : KProperty2ImplBase<T1, T2, R>() {
     override fun equals(other: Any?): Boolean {
@@ -104,7 +98,6 @@ class KProperty2Impl<T1, T2, out R>(override val name: String, override val gett
 }
 
 
-@FixmeReflection
 class KMutableProperty0Impl<R>(override val name: String, override val getter: KFunction0<R>, val setter: (R) -> Unit)
     : KProperty0ImplBase<R>(), KMutableProperty0<R> {
     override fun set(value: R): Unit {
@@ -126,7 +119,6 @@ class KMutableProperty0Impl<R>(override val name: String, override val getter: K
     }
 }
 
-@FixmeReflection
 class KMutableProperty1Impl<T, R>(override val name: String, override val getter: KFunction1<T, R>, val setter: (T, R) -> Unit)
     : KProperty1ImplBase<T, R>(), KMutableProperty1<T, R> {
     override fun set(receiver: T, value: R): Unit {
@@ -148,7 +140,6 @@ class KMutableProperty1Impl<T, R>(override val name: String, override val getter
     }
 }
 
-@FixmeReflection
 class KMutableProperty2Impl<T1, T2, R>(
         override val name: String,
         override val getter: KFunction2<T1, T2, R>,

kotlin-native/runtime/src/main/kotlin/kotlin/native/internal/KSuspendFunctionImpl.kt

@@ -9,7 +9,6 @@ import kotlin.reflect.KType
 import kotlin.reflect.KFunction
 import kotlin.reflect.KClass
 
-@FixmeReflection
 internal abstract class KSuspendFunctionImpl<out R>(description: KFunctionDescription): KFunctionImpl<R>(description) {
     override fun toString() = "suspend function $name"
 }

kotlin-native/runtime/src/main/kotlin/kotlin/reflect/KAnnotatedElement.kt

@@ -5,12 +5,9 @@
 
 package kotlin.reflect
 
-import kotlin.native.internal.FixmeReflection
-
 /**
  * Represents an annotated element and allows to obtain its annotations.
  * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/annotations.html)
  * for more information.
  */
-@FixmeReflection
 public interface KAnnotatedElement

kotlin-native/runtime/src/main/kotlin/kotlin/reflect/KCallable.kt

@@ -5,8 +5,6 @@
 
 package kotlin.reflect
 
-import kotlin.native.internal.FixmeReflection
-
 /**
  * Represents a callable entity, such as a function or a property.
  *

kotlin-native/runtime/src/main/kotlin/kotlin/reflect/KProperty.kt

@@ -5,8 +5,6 @@
 
 package kotlin.reflect
 
-import kotlin.native.internal.FixmeReflection
-
 /**
  * Represents a property, such as a named `val` or `var` declaration.
  * Instances of this class are obtainable by the `::` operator.