KT-13181 Unresolved reference when referencing a type alias from a different module

Add corresponding resolution code.

compiler/testData/compileKotlinAgainstKotlin/typeAliasesKt13181.kt

@@ -0,0 +1,17 @@
+// FILE: A.kt
+class Foo<out T>(val t: T) {
+    typealias Bar = (T) -> String
+
+    fun baz(b: Bar) = b(t)
+}
+
+// FILE: B.kt
+class FooTest {
+    fun baz(): String {
+        val b: Foo<String>.Bar = { "OK" }
+        return Foo("").baz(b)
+    }
+}
+
+fun box(): String =
+        FooTest().baz()

compiler/tests/org/jetbrains/kotlin/codegen/CompileKotlinAgainstKotlinTestGenerated.java

@@ -208,4 +208,10 @@ public class CompileKotlinAgainstKotlinTestGenerated extends AbstractCompileKotl
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/compileKotlinAgainstKotlin/starImportEnum.kt");
         doTest(fileName);
     }
+
+    @TestMetadata("typeAliasesKt13181.kt")
+    public void testTypeAliasesKt13181() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/compileKotlinAgainstKotlin/typeAliasesKt13181.kt");
+        doTest(fileName);
+    }
 }

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt

@@ -65,7 +65,7 @@ class DeserializedClassDescriptor(
     private val containingDeclaration = outerContext.containingDeclaration
     private val primaryConstructor = c.storageManager.createNullableLazyValue { computePrimaryConstructor() }
     private val constructors = c.storageManager.createLazyValue { computeConstructors() }
-    private val nestedTypeAliases = c.storageManager.createLazyValue { computeTypeAliases() }
+    private val nestedTypeAliases = c.storageManager.createLazyValue { NestedTypeAliases() }
     private val companionObjectDescriptor = c.storageManager.createNullableLazyValue { computeCompanionObjectDescriptor() }
 
     internal val thisAsProtoContainer: ProtoContainer.Class = ProtoContainer.Class(
@@ -271,13 +271,14 @@ class DeserializedClassDescriptor(
 
         override fun getContributedClassifier(name: Name, location: LookupLocation): ClassifierDescriptor? {
             recordLookup(name, location)
-            return classDescriptor.enumEntries?.findEnumEntry(name) ?: classDescriptor.nestedClasses?.findNestedClass(name)
+            return classDescriptor.enumEntries?.findEnumEntry(name) ?:
+                   classDescriptor.nestedClasses?.findNestedClass(name) ?:
+                   classDescriptor.nestedTypeAliases().findTypeAlias(name)
         }
 
         override fun addClassifierDescriptors(result: MutableCollection<DeclarationDescriptor>, nameFilter: (Name) -> Boolean) {
             result.addAll(classDescriptor.nestedClasses?.all().orEmpty())
-            result.addAll(classDescriptor.nestedTypeAliases())
-            // TODO non-declared type aliases
+            result.addAll(classDescriptor.nestedTypeAliases().all())
         }
 
         override fun addEnumEntryDescriptors(result: MutableCollection<DeclarationDescriptor>, nameFilter: (Name) -> Boolean) {
@@ -308,6 +309,15 @@ class DeserializedClassDescriptor(
                 nestedClassNames.mapNotNull { name -> nestedClassByName(name) }
     }
 
+    private inner class NestedTypeAliases {
+        private val nestedTypeAliases = computeTypeAliases()
+        private val nestedTypeAliasesByName = nestedTypeAliases.associateBy { it.name }
+
+        fun all() = nestedTypeAliases
+
+        fun findTypeAlias(name: Name): TypeAliasDescriptor? = nestedTypeAliasesByName[name]
+    }
+
     private inner class EnumEntryClassDescriptors {
         private val enumEntryProtos = classProto.enumEntryList.associateBy { c.nameResolver.getName(it.name) }