Support serialization of built-in ranges as error types

This will be needed to move ranges and progressions out of builtins.
Currently they're only used in signatures of "rangeTo" functions on
primitives

core/descriptors/src/org/jetbrains/kotlin/types/ErrorType.kt

@@ -19,7 +19,7 @@ package org.jetbrains.kotlin.types
 import org.jetbrains.kotlin.descriptors.annotations.Annotations
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
 
-class ErrorType @JvmOverloads internal constructor(
+open class ErrorType @JvmOverloads internal constructor(
         override val constructor: TypeConstructor,
         override val memberScope: MemberScope,
         override val arguments: List<TypeProjection> = emptyList(),
@@ -36,3 +36,14 @@ class ErrorType @JvmOverloads internal constructor(
     override fun makeNullableAsSpecified(newNullability: Boolean): SimpleType =
             ErrorType(constructor, memberScope, arguments, newNullability)
 }
+
+class UnresolvedType(
+        val presentableName: String,
+        constructor: TypeConstructor,
+        memberScope: MemberScope,
+        arguments: List<TypeProjection>,
+        isMarkedNullable: Boolean
+) : ErrorType(constructor, memberScope, arguments, isMarkedNullable) {
+    override fun makeNullableAsSpecified(newNullability: Boolean): SimpleType =
+            UnresolvedType(presentableName, constructor, memberScope, arguments, newNullability)
+}

core/descriptors/src/org/jetbrains/kotlin/types/ErrorUtils.java

@@ -411,6 +411,12 @@ public class ErrorUtils {
         return new ErrorType(createErrorTypeConstructor(debugMessage), createErrorScope(debugMessage), arguments, false);
     }
 
+    @NotNull
+    public static SimpleType createUnresolvedType(@NotNull String presentableName, @NotNull List<TypeProjection> arguments) {
+        return new UnresolvedType(presentableName, createErrorTypeConstructor(presentableName), createErrorScope(presentableName),
+                                  arguments, false);
+    }
+
     @NotNull
     public static TypeConstructor createErrorTypeConstructor(@NotNull String debugMessage) {
         return createErrorTypeConstructorWithCustomDebugName("[ERROR : " + debugMessage + "]", ERROR_CLASS);