Kotlin Facet: Use facet configuration to provide language version for IDE analyzer

idea/idea-analysis/idea-analysis.iml

@@ -32,5 +32,6 @@
     <orderEntry type="module" module-name="ide-common" exported="" />
     <orderEntry type="module" module-name="util" />
     <orderEntry type="module" module-name="idea-core" />
+    <orderEntry type="module" module-name="idea-jps-common" />
   </component>
 </module>

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/JsAnalyzerFacade.kt

@@ -20,7 +20,6 @@ import com.intellij.openapi.roots.OrderRootType
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.util.PathUtil
 import org.jetbrains.kotlin.analyzer.*
-import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
 import org.jetbrains.kotlin.container.get
 import org.jetbrains.kotlin.context.ModuleContext
 import org.jetbrains.kotlin.descriptors.PackagePartProvider
@@ -57,8 +56,12 @@ object JsAnalyzerFacade : AnalyzerFacade<PlatformAnalysisParameters>() {
         )
 
         val container = createContainerForLazyResolve(
-                moduleContext, declarationProviderFactory, BindingTraceContext(), JsPlatform, targetEnvironment,
-                LanguageVersionSettingsImpl.DEFAULT // TODO: see KT-12410
+                moduleContext,
+                declarationProviderFactory,
+                BindingTraceContext(),
+                JsPlatform,
+                targetEnvironment,
+                LanguageVersionSettingsProvider.getInstance(project).getLanguageVersionSettings(moduleInfo)
         )
         var packageFragmentProvider = container.get<ResolveSession>().packageFragmentProvider
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/KotlinResolveCache.kt

@@ -23,7 +23,6 @@ import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiElement
 import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.analyzer.AnalysisResult
-import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
 import org.jetbrains.kotlin.container.ComponentProvider
 import org.jetbrains.kotlin.container.get
 import org.jetbrains.kotlin.context.GlobalContext
@@ -33,6 +32,7 @@ import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.diagnostics.DiagnosticUtils
 import org.jetbrains.kotlin.frontend.di.createContainerForLazyBodyResolve
 import org.jetbrains.kotlin.idea.project.TargetPlatformDetector
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
 import org.jetbrains.kotlin.resolve.*
@@ -173,7 +173,7 @@ private object KotlinResolveDataProvider {
                     trace,
                     targetPlatform,
                     componentProvider.get<BodyResolveCache>(),
-                    LanguageVersionSettingsImpl.DEFAULT // TODO: see KT-12410
+                    analyzableElement.languageVersionSettings
             ).get<LazyTopDownAnalyzer>()
 
             lazyTopDownAnalyzer.analyzeDeclarations(TopDownAnalysisMode.TopLevelDeclarations, listOf(analyzableElement))

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/SourceNavigationHelper.java

@@ -251,7 +251,7 @@ public class SourceNavigationHelper {
                 providerFactory,
                 new BindingTraceContext(),
                 TargetPlatform.Default.INSTANCE,
-                LanguageVersionSettingsImpl.DEFAULT // TODO: see KT-12410
+                LanguageVersionSettingsImpl.DEFAULT
         );
 
         newModuleContext.initializeModuleContents(resolveSession.getPackageFragmentProvider());

idea/idea-analysis/src/org/jetbrains/kotlin/idea/project/Platform.kt

@@ -16,7 +16,10 @@
 
 package org.jetbrains.kotlin.idea.project
 
+import com.intellij.openapi.module.Module
+import com.intellij.openapi.module.ModuleUtilCore
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
 import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.resolve.TargetPlatform
@@ -26,3 +29,14 @@ val KtElement.platform: TargetPlatform
 
 val KtElement.builtIns: KotlinBuiltIns
     get() = getResolutionFacade().moduleDescriptor.builtIns
+
+val Module.languageVersionSettings: LanguageVersionSettings
+    get() {
+        val versionInfo = KotlinFacetSettingsProvider.getInstance(project).getSettings(this).versionInfo
+        val languageVersion = versionInfo.languageLevel ?: LanguageVersion.LATEST
+        val apiVersion = versionInfo.apiLevel ?: languageVersion
+        return LanguageVersionSettingsImpl(languageVersion, ApiVersion.createByLanguageVersion(apiVersion))
+    }
+
+val KtElement.languageVersionSettings: LanguageVersionSettings
+    get() = ModuleUtilCore.findModuleForPsiElement(this)?.languageVersionSettings ?: LanguageVersionSettingsImpl.DEFAULT

idea/idea-analysis/src/org/jetbrains/kotlin/idea/project/ResolveElementCache.kt

@@ -23,7 +23,6 @@ import com.intellij.psi.util.CachedValuesManager
 import com.intellij.psi.util.PsiModificationTracker
 import com.intellij.util.containers.ContainerUtil
 import org.jetbrains.kotlin.cfg.ControlFlowInformationProvider
-import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
 import org.jetbrains.kotlin.container.get
 import org.jetbrains.kotlin.context.SimpleGlobalContext
 import org.jetbrains.kotlin.context.withModule
@@ -588,7 +587,7 @@ class ResolveElementCache(
                 trace,
                 targetPlatform,
                 statementFilter,
-                LanguageVersionSettingsImpl.DEFAULT // TODO: see KT-12410
+                file.languageVersionSettings
         ).get<BodyResolver>()
     }