[AA] KtModule#project shouldn't be null

^KT-55336

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/project/structure/impl/KtModuleProviderImpl.kt

@@ -24,7 +24,8 @@ internal class KtModuleProviderImpl(
 ) : ProjectStructureProvider() {
     private val ktNotUnderContentRootModuleWithoutPsiFile by lazy {
         KtNotUnderContentRootModuleImpl(
-            moduleDescription = "Standalone-not-under-content-root-module-without-psi-file"
+            moduleDescription = "Standalone-not-under-content-root-module-without-psi-file",
+            project = project,
         )
     }
 
@@ -44,7 +45,8 @@ internal class KtModuleProviderImpl(
             ?: return notUnderContentRootModuleCache.getOrPut(containingFileAsPsiFile) {
                 KtNotUnderContentRootModuleImpl(
                     moduleDescription = "Standalone-not-under-content-root-module-for-$containingFileAsPsiFile",
-                    psiFile = containingFileAsPsiFile
+                    psiFile = containingFileAsPsiFile,
+                    project = project,
                 )
             }
 

analysis/analysis-api-standalone/src/org/jetbrains/kotlin/analysis/project/structure/impl/KtNotUnderContentRootModuleImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.analysis.project.structure.impl
 
+import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.analysis.project.structure.KtModule
@@ -20,9 +21,10 @@ internal class KtNotUnderContentRootModuleImpl(
     override val platform: TargetPlatform = JvmPlatforms.defaultJvmPlatform,
     psiFile: PsiFile? = null,
     override val moduleDescription: String,
+    override val project: Project,
 ) : KtNotUnderContentRootModule, KtModuleWithPlatform {
     override val analyzerServices: PlatformDependentAnalyzerServices = super.analyzerServices
 
     override val contentScope: GlobalSearchScope =
         if (psiFile != null) GlobalSearchScope.fileScope(psiFile) else GlobalSearchScope.EMPTY_SCOPE
-}
+}

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/analyze.kt

@@ -53,8 +53,7 @@ public inline fun <R> analyze(
     nonDefaultLifetimeTokenFactory: KtLifetimeTokenFactory? = null,
     crossinline action: KtAnalysisSession.() -> R
 ): R {
-    checkNotNull(useSiteKtModule.project)
-    val sessionProvider = KtAnalysisSessionProvider.getInstance(useSiteKtModule.project!!)
+    val sessionProvider = KtAnalysisSessionProvider.getInstance(useSiteKtModule.project)
     return sessionProvider.analyze(useSiteKtModule, nonDefaultLifetimeTokenFactory, action)
 }
 

analysis/project-structure/src/org/jetbrains/kotlin/analysis/project/structure/KtModule.kt

@@ -65,7 +65,7 @@ public sealed interface KtModule {
      * [Project] to which module belongs.
      * If current module depends on some other modules, all those modules should have the same [Project] as the current one.
      */
-    public val project: Project?
+    public val project: Project
 
     /**
      * Human-readable description of the module. E.g, "main sources of module 'analysis-api'"
@@ -73,16 +73,12 @@ public sealed interface KtModule {
     public val moduleDescription: String
 }
 
-public sealed interface KtModuleWithProject : KtModule {
-    override val project: Project
-}
-
 /**
  * A module which consists of a set of source declarations inside a projects.
  *
  * Generally, a main or test Source Set.
  */
-public interface KtSourceModule : KtModule, KtModuleWithProject {
+public interface KtSourceModule : KtModule {
     public val moduleName: String
 
     override val moduleDescription: String
@@ -97,7 +93,7 @@ public interface KtSourceModule : KtModule, KtModuleWithProject {
 /**
  * A module which consists of binary declarations.
  */
-public sealed interface KtBinaryModule : KtModule, KtModuleWithProject {
+public sealed interface KtBinaryModule : KtModule {
     /**
      * A list of binary files which forms a binary module. It can be a list of JARs, KLIBs, folders with .class files.
      * Should be consistent with [contentScope],
@@ -137,7 +133,7 @@ public interface KtSdkModule : KtBinaryModule {
 /**
  * A sources for some [KtLibraryModule]
  */
-public interface KtLibrarySourceModule : KtModuleWithProject {
+public interface KtLibrarySourceModule : KtModule {
     public val libraryName: String
 
     /**
@@ -174,7 +170,4 @@ public class KtBuiltinsModule(
 /**
  * A set of sources which lives outside project content root. E.g, testdata files or source files of some other project.
  */
-public interface KtNotUnderContentRootModule : KtModule {
-    override val project: Project?
-        get() = null
-}
+public interface KtNotUnderContentRootModule : KtModule