Fix flaky tests for incorrect language version recognition

(UltraLightFacadeClassTestGenerated.testCoroutines and UltraLightClassLoadingTestGenerated.testCoroutines tests)

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

@@ -39,12 +39,14 @@ import org.jetbrains.kotlin.codegen.ClassBuilderMode
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.config.JvmTarget
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
 import org.jetbrains.kotlin.idea.caches.lightClasses.IDELightClassContexts
 import org.jetbrains.kotlin.idea.caches.lightClasses.LazyLightClassDataHolder
 import org.jetbrains.kotlin.idea.facet.KotlinFacet
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
 import org.jetbrains.kotlin.idea.resolve.frontendService
 import org.jetbrains.kotlin.idea.stubindex.KotlinTypeAliasShortNameIndex
 import org.jetbrains.kotlin.lexer.KtTokens
@@ -74,8 +76,7 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
         }
 
         override val isReleasedCoroutine
-            get() = KotlinFacet.get(module)
-                ?.configuration?.settings?.languageLevel?.let { it.major >= 1 && it.minor >= 3 } ?: true
+            get() = module.languageVersionSettings.supportsFeature(LanguageFeature.ReleaseCoroutines)
 
         override fun isTooComplexForUltraLightGeneration(element: KtDeclaration): Boolean {
             val facet = KotlinFacet.get(module)

idea/tests/org/jetbrains/kotlin/asJava/classes/AbstractUltraLightClassLoadingTest.kt

@@ -6,8 +6,11 @@
 package org.jetbrains.kotlin.asJava.classes
 
 import com.intellij.testFramework.LightProjectDescriptor
+import junit.framework.TestCase
 import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.idea.perf.UltraLightChecker
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
 import org.jetbrains.kotlin.psi.KtClassOrObject
@@ -38,6 +41,11 @@ abstract class AbstractUltraLightClassLoadingTest : KotlinLightCodeInsightFixtur
             return
         }
 
+        TestCase.assertTrue(
+            "Test should be runned under language version that supports released coroutines",
+            module.languageVersionSettings.supportsFeature(LanguageFeature.ReleaseCoroutines)
+        )
+
         for (ktClass in UltraLightChecker.allClasses(file)) {
             val ultraLightClass = UltraLightChecker.checkClassEquivalence(ktClass)
             if (ultraLightClass != null) {

idea/tests/org/jetbrains/kotlin/asJava/classes/AbstractUltraLightClassSanityTest.kt

@@ -6,7 +6,10 @@
 package org.jetbrains.kotlin.asJava.classes
 
 import com.intellij.testFramework.LightProjectDescriptor
+import junit.framework.TestCase
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.idea.perf.UltraLightChecker
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
 import org.jetbrains.kotlin.psi.KtFile
@@ -22,6 +25,12 @@ abstract class AbstractUltraLightClassSanityTest : KotlinLightCodeInsightFixture
         }
 
         val file = myFixture.addFileToProject(testDataPath, ioFile.readText()) as KtFile
+
+        TestCase.assertTrue(
+            "Test should be runned under language version that supports released coroutines",
+            module.languageVersionSettings.supportsFeature(LanguageFeature.ReleaseCoroutines)
+        )
+
         UltraLightChecker.checkClassEquivalence(file)
     }
 }

idea/tests/org/jetbrains/kotlin/asJava/classes/AbstractUltraLightFacadeClassLoadingTest.kt

@@ -7,8 +7,11 @@ package org.jetbrains.kotlin.asJava.classes
 
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.testFramework.LightProjectDescriptor
+import junit.framework.TestCase
 import org.jetbrains.kotlin.asJava.KotlinAsJavaSupport
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.idea.perf.UltraLightChecker
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
 import org.jetbrains.kotlin.kdoc.psi.api.KDoc
@@ -31,6 +34,11 @@ abstract class AbstractUltraLightFacadeClassTest : KotlinLightCodeInsightFixture
         val scope = GlobalSearchScope.allScope(project)
         val facades = KotlinAsJavaSupport.getInstance(project).getFacadeNames(FqName.ROOT, scope)
 
+        TestCase.assertTrue(
+            "Test should be runned under language version that supports released coroutines",
+            module.languageVersionSettings.supportsFeature(LanguageFeature.ReleaseCoroutines)
+        )
+
         for (facadeName in facades) {
             val ultraLightClass = UltraLightChecker.checkFacadeEquivalence(FqName(facadeName), scope, project)
             if (ultraLightClass != null) {