Add TYPEALIAS target to UseExperimental

compiler/testData/diagnostics/testsWithStdLib/experimental/annotation.kt

@@ -80,7 +80,7 @@ fun returnType(): @EAnno Unit {}
 @UseExperimental(ExperimentalAPI::class)
 @EAnno val property = ""
 
-<!WRONG_ANNOTATION_TARGET!>@UseExperimental(ExperimentalAPI::class)<!>
+@UseExperimental(ExperimentalAPI::class)
 @EAnno typealias Typealias = Unit
 
 @UseExperimental(ExperimentalAPI::class)

compiler/testData/diagnostics/testsWithStdLib/experimental/useExperimentalTargets.kt

@@ -52,3 +52,6 @@ fun expression(): String {
     val s = @UseExperimental(E::class) Foo().s
     return s
 }
+
+@UseExperimental(E::class)
+typealias TypeAlias = Foo

compiler/testData/diagnostics/testsWithStdLib/experimental/useExperimentalTargets.txt

@@ -19,6 +19,7 @@ public final class Constructor {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
+@kotlin.UseExperimental(markerClass = {api.E::class}) public typealias TypeAlias = api.Foo
 
 package api {
 

libraries/stdlib/src/kotlin/annotations/Experimental.kt

@@ -43,7 +43,9 @@ annotation class Experimental(val level: Level = Level.ERROR) {
  *
  * This class is experimental itself and can only be used with the compiler argument `-Xuse-experimental=kotlin.Experimental`.
  */
-@Target(CLASS, PROPERTY, LOCAL_VARIABLE, VALUE_PARAMETER, CONSTRUCTOR, FUNCTION, PROPERTY_GETTER, PROPERTY_SETTER, EXPRESSION, FILE)
+@Target(
+    CLASS, PROPERTY, LOCAL_VARIABLE, VALUE_PARAMETER, CONSTRUCTOR, FUNCTION, PROPERTY_GETTER, PROPERTY_SETTER, EXPRESSION, FILE, TYPEALIAS
+)
 @Retention(SOURCE)
 @SinceKotlin("1.2")
 @RequireKotlin("1.2.50", versionKind = RequireKotlinVersionKind.COMPILER_VERSION)