FIR: support direct use of typealias with friend-paths

also fixes one IC test

compiler/fir/fir-deserialization/src/org/jetbrains/kotlin/fir/deserialization/FirMemberDeserializer.kt

@@ -179,6 +179,7 @@ class FirMemberDeserializer(private val c: FirDeserializationContext) {
             typeParameters += local.typeDeserializer.ownTypeParameters.map { it.fir }
         }.apply {
             versionRequirementsTable = c.versionRequirementTable
+            sourceElement = c.containerSource
         }
     }
 

compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/FirDeclarationUtil.kt

@@ -169,10 +169,13 @@ private object SourceElementKey : FirDeclarationDataKey()
 
 var FirRegularClass.sourceElement: SourceElement? by FirDeclarationDataRegistry.data(SourceElementKey)
 
+var FirTypeAlias.sourceElement: SourceElement? by FirDeclarationDataRegistry.data(SourceElementKey)
+
 val FirMemberDeclaration.containerSource: SourceElement?
     get() = when (this) {
         is FirCallableMemberDeclaration<*> -> containerSource
         is FirRegularClass -> sourceElement
+        is FirTypeAlias -> sourceElement
         else -> null
     }
 

compiler/testData/compileKotlinAgainstCustomBinaries/internalFromFriendModuleFir/library/a.kt

@@ -13,3 +13,5 @@ internal val internalVal = ""
 internal fun internalFun(s: String): String = s
 
 internal typealias InternalTypealias = InternalInterface
+
+internal typealias InternalClassAlias = PublicClass

compiler/testData/compileKotlinAgainstCustomBinaries/internalFromFriendModuleFir/source.kt

@@ -8,3 +8,5 @@ private fun test(i: InternalInterface): InternalTypealias {
 
     return i
 }
+
+private val x = InternalClassAlias