Fixme annotations cleanup. (#1865)

runtime/src/main/kotlin/konan/Annotations.kt

@@ -24,15 +24,15 @@ import kotlin.reflect.KClass
  * TODO: changing symbol name breaks the binary compatibility,
  * so it should probably be allowed on `internal` and `private` functions only.
  */
-//@Target(AnnotationTarget.FUNCTION)
-//@Retention(AnnotationRetention.SOURCE)
+@Target(AnnotationTarget.FUNCTION)
+// @Retention(AnnotationRetention.SOURCE)
 annotation class SymbolName(val name: String)
 
 /**
  * Exports the TypeInfo of this class by given name to use it from runtime.
  */
-//@Target(AnnotationTarget.CLASS)
-//@Retention(AnnotationRetention.SOURCE)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.SOURCE)
 annotation class ExportTypeInfo(val name: String)
 
 /**
@@ -71,22 +71,11 @@ public annotation class FixmeReflection
  */
 public annotation class FixmeConcurrency
 
-/**
- * Need to be fixed because of header/impl notation
- */
-public annotation class FixmeMultiplatform
-
-/**
- * Need to be fixed because of random support.
- */
-public annotation class FixmeRandom
-
 /**
  * Escape analysis annotations.
  */
-public annotation class Escapes(val who: Int)
-
-public annotation class PointsTo(vararg val onWhom: Int)
+internal annotation class Escapes(val who: Int)
+internal annotation class PointsTo(vararg val onWhom: Int)
 
 /**
  * Top level variable or object is thread local, and so could be mutable.
@@ -96,4 +85,4 @@ public annotation class PointsTo(vararg val onWhom: Int)
  */
 @Target(AnnotationTarget.FIELD, AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.BINARY)
-annotation class ThreadLocal
+public annotation class ThreadLocal

runtime/src/main/kotlin/kotlin/test/Assertions.kt

@@ -21,7 +21,6 @@
 
 package kotlin.test
 
-import konan.FixmeMultiplatform
 import kotlin.internal.InlineOnly
 import kotlin.internal.OnlyInputTypes
 import kotlin.reflect.KClass
@@ -137,15 +136,13 @@ fun <T : Throwable> assertFailsWith(exceptionClass: KClass<T>, block: () -> Unit
  * Comments out a block of test code until it is implemented while keeping a link to the code
  * to implement in your unit test output
  */
-@FixmeMultiplatform
 @Suppress("UNUSED_PARAMETER")
-/*header */ inline fun todo(block: () -> Unit) {
+inline fun todo(block: () -> Unit) {
     println("TODO")
 }
 
 /** Asserts that a [block] fails with a specific exception of type [exceptionClass] being thrown. */
-@FixmeMultiplatform
-/* header */ fun <T : Throwable> assertFailsWith(exceptionClass: KClass<T>, message: String?, block: () -> Unit): T {
+fun <T : Throwable> assertFailsWith(exceptionClass: KClass<T>, message: String?, block: () -> Unit): T {
     try {
         block()
     } catch (e: Throwable) {