Add flag for ct.sym serch

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliVirtualFileFinder.kt

@@ -30,7 +30,8 @@ import java.io.InputStream
 
 class CliVirtualFileFinder(
     private val index: JvmDependenciesIndex,
-    private val scope: GlobalSearchScope
+    private val scope: GlobalSearchScope,
+    private val enableSearchInCtSym: Boolean
 ) : VirtualFileFinder() {
     override fun findVirtualFileWithHeader(classId: ClassId): VirtualFile? =
         findBinaryOrSigClass(classId)
@@ -70,9 +71,14 @@ class CliVirtualFileFinder(
             dir.findChild(fileName)?.takeIf(VirtualFile::isValid)
         }?.takeIf { it in scope }
 
+    private fun findSigFileIfEnabled(
+        dir: VirtualFile,
+        simpleName: String
+    ) = if (enableSearchInCtSym) dir.findChild("$simpleName.sig") else null
+
     private fun findBinaryOrSigClass(classId: ClassId, simpleName: String, rootType: Set<JavaRoot.RootType>) =
         index.findClass(classId, acceptedRootTypes = rootType) { dir, _ ->
-            (dir.findChild("$simpleName.class") ?: dir.findChild("$simpleName.sig"))?.takeIf(VirtualFile::isValid)
+            (dir.findChild("$simpleName.class") ?: findSigFileIfEnabled(dir, simpleName))?.takeIf(VirtualFile::isValid)
         }?.takeIf { it in scope }
 
     private fun findBinaryOrSigClass(classId: ClassId) =

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliVirtualFileFinderFactory.kt

@@ -24,9 +24,9 @@ import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
 import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
 
 // TODO: create different JvmDependenciesIndex instances for different sets of source roots to improve performance
-class CliVirtualFileFinderFactory(private val index: JvmDependenciesIndex) : VirtualFileFinderFactory {
-    override fun create(scope: GlobalSearchScope): VirtualFileFinder = CliVirtualFileFinder(index, scope)
+class CliVirtualFileFinderFactory(private val index: JvmDependenciesIndex, private val enableSearchInCtSym: Boolean) : VirtualFileFinderFactory {
+    override fun create(scope: GlobalSearchScope): VirtualFileFinder = CliVirtualFileFinder(index, scope, enableSearchInCtSym)
 
     override fun create(project: Project, module: ModuleDescriptor): VirtualFileFinder =
-        CliVirtualFileFinder(index, GlobalSearchScope.allScope(project))
+        CliVirtualFileFinder(index, GlobalSearchScope.allScope(project), enableSearchInCtSym)
 }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt

@@ -288,7 +288,7 @@ class KotlinCoreEnvironment private constructor(
             CliJavaModuleResolver(classpathRootsResolver.javaModuleGraph, javaModules, javaModuleFinder.systemModules.toList(), project)
         )
 
-        val finderFactory = CliVirtualFileFinderFactory(rootsIndex)
+        val finderFactory = CliVirtualFileFinderFactory(rootsIndex, releaseTarget != 0)
         project.registerService(MetadataFinderFactory::class.java, finderFactory)
         project.registerService(VirtualFileFinderFactory::class.java, finderFactory)