[LL] Use package provider to check for existing package

KT-59793

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/api/standalone/StandaloneAnalysisAPISessionBuilder.kt

@@ -128,16 +128,20 @@ public class StandaloneAnalysisAPISessionBuilder(
             registerService(KtModuleScopeProvider::class.java, KtModuleScopeProviderImpl())
             registerService(KotlinAnnotationsResolverFactory::class.java, KotlinStaticAnnotationsResolverFactory(ktFiles))
             registerService(KotlinResolutionScopeProvider::class.java, KotlinByModulesResolutionScopeProvider::class.java)
+            val declarationProviderFactory = KotlinStaticDeclarationProviderFactory(
+                this,
+                ktFiles,
+                kotlinCoreProjectEnvironment.environment.jarFileSystem as CoreJarFileSystem
+            )
             registerService(
                 KotlinDeclarationProviderFactory::class.java,
-                KotlinStaticDeclarationProviderFactory(
-                    this,
-                    ktFiles,
-                    kotlinCoreProjectEnvironment.environment.jarFileSystem as CoreJarFileSystem
-                )
+                declarationProviderFactory
             )
             registerService(KotlinDeclarationProviderMerger::class.java, KotlinStaticDeclarationProviderMerger(this))
-            registerService(KotlinPackageProviderFactory::class.java, KotlinStaticPackageProviderFactory(project, ktFiles))
+            registerService(
+                KotlinPackageProviderFactory::class.java,
+                KotlinStaticPackageProviderFactory(project, ktFiles + declarationProviderFactory.getAdditionalCreatedKtFiles())
+            )
 
             registerService(
                 FirSealedClassInheritorsProcessorFactory::class.java,

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/api/standalone/StandaloneUtils.kt

@@ -166,6 +166,7 @@ internal fun configureProjectEnvironment(
         ProjectStructureProvider::class.java,
         projectStructureProvider,
     )
+    val declarationProviderFactory = KotlinStaticDeclarationProviderFactory(project, ktFiles)
     project.registerService(
         KotlinModuleDependentsProvider::class.java,
         KtStaticModuleDependentsProvider(projectStructureProvider.allKtModules),
@@ -173,7 +174,7 @@ internal fun configureProjectEnvironment(
 
     project.registerService(
         KotlinDeclarationProviderFactory::class.java,
-        KotlinStaticDeclarationProviderFactory(project, ktFiles)
+        declarationProviderFactory
     )
     project.registerService(
         KotlinDeclarationProviderMerger::class.java,
@@ -181,7 +182,7 @@ internal fun configureProjectEnvironment(
     )
     project.registerService(
         KotlinPackageProviderFactory::class.java,
-        KotlinStaticPackageProviderFactory(project, ktFiles)
+        KotlinStaticPackageProviderFactory(project, ktFiles + declarationProviderFactory.getAdditionalCreatedKtFiles())
     )
     project.registerService(
         PackagePartProviderFactory::class.java,