[FIR] Report UNSUPPORTED_FEATURE if jvm records feature is not enabled

compiler/fir/checkers/checkers.jvm/src/org/jetbrains/kotlin/fir/analysis/jvm/checkers/declaration/FirJvmRecordChecker.kt

@@ -5,14 +5,17 @@
 
 package org.jetbrains.kotlin.fir.analysis.jvm.checkers.declaration
 
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
 import org.jetbrains.kotlin.fir.analysis.checkers.declaration.FirRegularClassChecker
 import org.jetbrains.kotlin.fir.analysis.diagnostics.DiagnosticReporter
+import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
 import org.jetbrains.kotlin.fir.analysis.diagnostics.jvm.FirJvmErrors
 import org.jetbrains.kotlin.fir.analysis.diagnostics.reportOn
 import org.jetbrains.kotlin.fir.declarations.FirRegularClass
 import org.jetbrains.kotlin.fir.declarations.getAnnotationByFqName
 import org.jetbrains.kotlin.fir.declarations.utils.*
+import org.jetbrains.kotlin.fir.languageVersionSettings
 import org.jetbrains.kotlin.name.FqName
 
 object FirJvmRecordChecker : FirRegularClassChecker() {
@@ -22,6 +25,17 @@ object FirJvmRecordChecker : FirRegularClassChecker() {
     override fun check(declaration: FirRegularClass, context: CheckerContext, reporter: DiagnosticReporter) {
         val annotationSource = declaration.getAnnotationByFqName(JVM_RECORD_ANNOTATION_FQ_NAME)?.source ?: return
 
+        val languageVersionSettings = context.session.languageVersionSettings
+        if (!languageVersionSettings.supportsFeature(LanguageFeature.JvmRecordSupport)) {
+            reporter.reportOn(
+                annotationSource,
+                FirErrors.UNSUPPORTED_FEATURE,
+                LanguageFeature.JvmRecordSupport to languageVersionSettings,
+                context
+            )
+            return
+        }
+
         if (declaration.isLocal) {
             reporter.reportOn(annotationSource, FirJvmErrors.LOCAL_JVM_RECORD, context)
             return

compiler/testData/diagnostics/tests/testsWithJava15/jvmRecord/disabledFeature.fir.kt

@@ -5,7 +5,7 @@
 public record JRecord(int x, CharSequence y) {}
 // FILE: main.kt
 
-<!NON_DATA_CLASS_JVM_RECORD!>@JvmRecord<!>
+<!UNSUPPORTED_FEATURE!>@JvmRecord<!>
 class MyRec(
     val x: String,
     val y: Int,