[FIR] Make creating of resolve processors type safe

Also get rid of `CompilerMode` enum

compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/FirResolveModularizedTotalKotlinTest.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.fir.dump.MultiModuleHtmlFirDump
 import org.jetbrains.kotlin.fir.lightTree.LightTree2Fir
 import org.jetbrains.kotlin.fir.resolve.firProvider
 import org.jetbrains.kotlin.fir.resolve.providers.impl.FirProviderImpl
-import org.jetbrains.kotlin.fir.resolve.transformers.createAllResolveProcessors
+import org.jetbrains.kotlin.fir.resolve.transformers.createAllCompilerResolveProcessors
 import org.jetbrains.kotlin.fir.scopes.ProcessorAction
 import java.io.File
 import java.io.FileOutputStream
@@ -55,7 +55,7 @@ class FirResolveModularizedTotalKotlinTest : AbstractModularizedTest() {
             .uniteWith(TopDownAnalyzerFacadeForJVM.AllJavaSourcesInProjectScope(project))
         val librariesScope = ProjectScope.getLibrariesScope(project)
         val session = createSession(environment, scope, librariesScope, moduleData.qualifiedName)
-        val processors = createAllResolveProcessors(session)
+        val processors = createAllCompilerResolveProcessors(session)
 
         val firProvider = session.firProvider as FirProviderImpl
         val firFiles = if (useLightTree) {

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirTotalResolveProcessor.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlin.fir.resolve.ScopeSession
 class FirTotalResolveProcessor(session: FirSession) {
     val scopeSession: ScopeSession = ScopeSession()
 
-    private val processors: List<FirResolveProcessor> = createAllResolveProcessors(session, scopeSession)
+    private val processors: List<FirResolveProcessor> = createAllCompilerResolveProcessors(session, scopeSession)
 
     fun process(files: List<FirFile>) {
         for (processor in processors) {
@@ -31,22 +31,31 @@ class FirTotalResolveProcessor(session: FirSession) {
     }
 }
 
-fun createAllResolveProcessors(
+fun createAllCompilerResolveProcessors(
     session: FirSession,
-    scopeSession: ScopeSession? = null,
-    mode: CompilerMode = CompilerMode.CLI
+    scopeSession: ScopeSession? = null
 ): List<FirResolveProcessor> {
-    @Suppress("NAME_SHADOWING")
-    val scopeSession = scopeSession ?: ScopeSession()
-    return FirResolvePhase.values()
-        .drop(1) // to remove RAW_FIR phase
-        .map { it.createProcessorByPhase(session, scopeSession, mode) }
+    return createAllResolveProcessors(scopeSession) {
+        createCompilerProcessorByPhase(session, it)
+    }
 }
 
 fun createAllTransformerBasedResolveProcessors(
     session: FirSession,
     scopeSession: ScopeSession? = null,
 ): List<FirTransformerBasedResolveProcessor> {
-    @Suppress("UNCHECKED_CAST")
-    return createAllResolveProcessors(session, scopeSession, CompilerMode.IDE) as List<FirTransformerBasedResolveProcessor>
+    return createAllResolveProcessors(scopeSession) {
+        createTransformerBasedProcessorByPhase(session, it)
+    }
+}
+
+private inline fun <T : FirResolveProcessor> createAllResolveProcessors(
+    scopeSession: ScopeSession? = null,
+    creator: FirResolvePhase.(ScopeSession) -> T
+): List<T> {
+    @Suppress("NAME_SHADOWING")
+    val scopeSession = scopeSession ?: ScopeSession()
+    return FirResolvePhase.values()
+        .drop(1) // to remove RAW_FIR phase
+        .map { it.creator(scopeSession) }
 }

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/ResolvePhaseUtils.kt

@@ -16,10 +16,9 @@ import org.jetbrains.kotlin.fir.resolve.transformers.plugin.FirGlobalExtensionSt
 import org.jetbrains.kotlin.fir.resolve.transformers.plugin.FirPluginAnnotationsResolveProcessor
 import org.jetbrains.kotlin.fir.resolve.transformers.plugin.FirTransformerBasedExtensionStatusProcessor
 
-fun FirResolvePhase.createProcessorByPhase(
+fun FirResolvePhase.createCompilerProcessorByPhase(
     session: FirSession,
-    scopeSession: ScopeSession,
-    compilerMode: CompilerMode = CompilerMode.CLI
+    scopeSession: ScopeSession
 ): FirResolveProcessor {
     return when (this) {
         RAW_FIR -> throw IllegalStateException("Raw FIR building phase does not have a transformer")
@@ -29,10 +28,7 @@ fun FirResolvePhase.createProcessorByPhase(
         SUPER_TYPES -> FirSupertypeResolverProcessor(session, scopeSession)
         SEALED_CLASS_INHERITORS -> FirSealedClassInheritorsProcessor(session, scopeSession)
         TYPES -> FirTypeResolveProcessor(session, scopeSession)
-        EXTENSION_STATUS_UPDATE -> when (compilerMode) {
-            CompilerMode.CLI -> FirGlobalExtensionStatusProcessor(session, scopeSession)
-            CompilerMode.IDE -> FirTransformerBasedExtensionStatusProcessor(session, scopeSession)
-        }
+        EXTENSION_STATUS_UPDATE -> FirGlobalExtensionStatusProcessor(session, scopeSession)
         STATUS -> FirStatusResolveProcessor(session, scopeSession)
         CONTRACTS -> FirContractResolveProcessor(session, scopeSession)
         IMPLICIT_TYPES_BODY_RESOLVE -> FirImplicitTypeBodyResolveProcessor(session, scopeSession)
@@ -41,9 +37,17 @@ fun FirResolvePhase.createProcessorByPhase(
 }
 
 fun FirResolvePhase.createTransformerBasedProcessorByPhase(session: FirSession, scopeSession: ScopeSession): FirTransformerBasedResolveProcessor {
-    return createProcessorByPhase(session, scopeSession, CompilerMode.IDE) as FirTransformerBasedResolveProcessor
+    return when (this) {
+        RAW_FIR -> throw IllegalStateException("Raw FIR building phase does not have a transformer")
+        ANNOTATIONS_FOR_PLUGINS -> FirPluginAnnotationsResolveProcessor(session, scopeSession)
+        IMPORTS -> FirImportResolveProcessor(session, scopeSession)
+        SUPER_TYPES -> FirSupertypeResolverProcessor(session, scopeSession)
+        SEALED_CLASS_INHERITORS -> FirSealedClassInheritorsProcessor(session, scopeSession)
+        TYPES -> FirTypeResolveProcessor(session, scopeSession)
+        EXTENSION_STATUS_UPDATE -> FirTransformerBasedExtensionStatusProcessor(session, scopeSession)
+        STATUS -> FirStatusResolveProcessor(session, scopeSession)
+        CONTRACTS -> FirContractResolveProcessor(session, scopeSession)
+        IMPLICIT_TYPES_BODY_RESOLVE -> FirImplicitTypeBodyResolveProcessor(session, scopeSession)
+        BODY_RESOLVE -> FirBodyResolveProcessor(session, scopeSession)
+    }
 }
-
-enum class CompilerMode {
-    CLI, IDE
-}

compiler/tests-common/tests/org/jetbrains/kotlin/fir/AbstractFirDiagnosticTest.kt

@@ -28,8 +28,7 @@ import org.jetbrains.kotlin.fir.resolve.dfa.cfg.CFGNode
 import org.jetbrains.kotlin.fir.resolve.dfa.cfg.ControlFlowGraph
 import org.jetbrains.kotlin.fir.resolve.dfa.cfg.EdgeKind
 import org.jetbrains.kotlin.fir.resolve.dfa.cfg.FirControlFlowGraphRenderVisitor
-import org.jetbrains.kotlin.fir.resolve.transformers.FirTotalResolveProcessor
-import org.jetbrains.kotlin.fir.resolve.transformers.createAllResolveProcessors
+import org.jetbrains.kotlin.fir.resolve.transformers.createAllCompilerResolveProcessors
 import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassLikeSymbol
@@ -77,7 +76,7 @@ abstract class AbstractFirDiagnosticsTest : AbstractFirBaseDiagnosticsTest() {
         for ((session, firFiles) in firFilesPerSession) {
             doFirResolveTestBench(
                 firFiles,
-                createAllResolveProcessors(session),
+                createAllCompilerResolveProcessors(session),
                 gc = false
             )
         }

compiler/tests-common/tests/org/jetbrains/kotlin/fir/AbstractFirOldFrontendDiagnosticsTest.kt

@@ -6,8 +6,7 @@
 package org.jetbrains.kotlin.fir
 
 import org.jetbrains.kotlin.fir.declarations.FirFile
-import org.jetbrains.kotlin.fir.resolve.transformers.FirTotalResolveProcessor
-import org.jetbrains.kotlin.fir.resolve.transformers.createAllResolveProcessors
+import org.jetbrains.kotlin.fir.resolve.transformers.createAllCompilerResolveProcessors
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import java.io.File
 
@@ -33,7 +32,7 @@ abstract class AbstractFirOldFrontendDiagnosticsTest : AbstractFirDiagnosticsTes
     override fun runAnalysis(testDataFile: File, testFiles: List<TestFile>, firFilesPerSession: Map<FirSession, List<FirFile>>) {
         val failure: FirRuntimeException? = try {
             for ((session, firFiles) in firFilesPerSession) {
-                doFirResolveTestBench(firFiles, createAllResolveProcessors(session), gc = false)
+                doFirResolveTestBench(firFiles, createAllCompilerResolveProcessors(session), gc = false)
             }
             null
         } catch (e: FirRuntimeException) {