[Commonizer] Read exported forward declarations for every C-interop module

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/TargetProvider.kt

@@ -18,7 +18,12 @@ interface ModulesProvider {
     open class ModuleInfo(
         val name: String,
         val originalLocation: File,
-        val isCInterop: Boolean
+        val cInteropAttributes: CInteropModuleAttributes?
+    )
+
+    class CInteropModuleAttributes(
+        val mainPackage: String,
+        val exportedForwardDeclarations: Collection<String>
     )
 
     /**

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/konan/NativeDistributionModulesProvider.kt

@@ -17,8 +17,8 @@ internal class NativeDistributionModulesProvider(libraries: Collection<NativeLib
         name: String,
         originalLocation: File,
         val dependencies: Set<String>,
-        isCInterop: Boolean
+        cInteropAttributes: ModulesProvider.CInteropModuleAttributes?
-    ) : ModuleInfo(name, originalLocation, isCInterop)
+    ) : ModuleInfo(name, originalLocation, cInteropAttributes)
 
     private val libraryMap: Map<String, NativeLibrary>
     private val moduleInfoMap: Map<String, NativeModuleInfo>
@@ -34,8 +34,13 @@ internal class NativeDistributionModulesProvider(libraries: Collection<NativeLib
             val location = File(library.library.libraryFile.path)
             val dependencies = manifestData.dependencies.toSet()
 
+            val cInteropAttributes = if (manifestData.isInterop) {
+                val packageFqName = manifestData.packageFqName ?: error("Main package FQ name not specified for module $name")
+                ModulesProvider.CInteropModuleAttributes(packageFqName, manifestData.exportForwardDeclarations)
+            } else null
+
             libraryMap.put(name, library)?.let { error("Duplicated libraries: $name") }
-            moduleInfoMap[name] = NativeModuleInfo(name, location, dependencies, manifestData.isInterop)
+            moduleInfoMap[name] = NativeModuleInfo(name, location, dependencies, cInteropAttributes)
         }
 
         this.libraryMap = libraryMap

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/mergedtree/CirProvidedClassifiersByModules.kt

@@ -47,7 +47,7 @@ internal class CirProvidedClassifiersByModules private constructor(
             var hasForwardDeclarations = false
 
             modulesProvider.loadModuleInfos().forEach { moduleInfo ->
-                if (moduleInfo.isCInterop) {
+                if (moduleInfo.cInteropAttributes != null) {
                     // this is a C-interop module
                     hasForwardDeclarations = true
                 }
@@ -137,7 +137,7 @@ private fun readClass(
         typeParameterIndexOffset = typeParameterIndexOffset
     )
     val visibility = ProtoEnumFlags.visibility(Flags.VISIBILITY.get(classProto.flags))
-    val clazz = CirProvided.Class(typeParameters, visibility)
+    val clazz = CirProvided.RegularClass(typeParameters, visibility)
 
     consumer(classId, clazz)
 

native/commonizer/tests/org/jetbrains/kotlin/descriptors/commonizer/utils/mocks.kt

@@ -91,7 +91,7 @@ internal class MockModulesProvider private constructor(
         return SERIALIZER.serializeModule(module)
     }
 
-    private fun fakeModuleInfo(name: String) = ModuleInfo(name, File("/tmp/commonizer/mocks/$name"), false)
+    private fun fakeModuleInfo(name: String) = ModuleInfo(name, File("/tmp/commonizer/mocks/$name"), null)
 
     companion object {
         @JvmName("createByModuleNames")