[FIR] Add FirOldFrontendDiagnosticsWithLightTreeTestGenerated

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/AbstractFirDiagnosticTest.kt

@@ -56,6 +56,10 @@ abstract class AbstractFirDiagnosticTest : AbstractKotlinCompilerTest() {
 
         useMetaInfoProcessors(::PsiLightTreeMetaInfoProcessor)
 
+        defaultDirectives {
+            +COMPARE_WITH_LIGHT_TREE
+        }
+
         forTestsMatching("compiler/testData/diagnostics/*") {
             useAfterAnalysisCheckers(
                 ::FirIdenticalChecker,
@@ -67,7 +71,6 @@ abstract class AbstractFirDiagnosticTest : AbstractKotlinCompilerTest() {
         forTestsMatching("compiler/fir/analysis-tests/testData/*") {
             defaultDirectives {
                 +FIR_DUMP
-                +COMPARE_WITH_LIGHT_TREE
             }
         }
 

compiler/tests-for-compiler-generator/tests/org/jetbrains/kotlin/test/generators/GenerateJUnit5CompilerTests.kt

@@ -122,6 +122,14 @@ fun generateJUnit5CompilerTests(args: Array<String>) {
                 model("diagnostics/tests", excludedPattern = excludedFirTestdataPattern)
                 model("diagnostics/testsWithStdLib", excludedPattern = excludedFirTestdataPattern)
             }
+
+            testClass<AbstractFirDiagnosticsWithLightTreeTest>(
+                suiteTestClassName = "FirOldFrontendDiagnosticsWithLightTreeTestGenerated",
+                annotations = listOf(annotation(Execution::class.java, ExecutionMode.SAME_THREAD))
+            ) {
+                model("diagnostics/tests", excludedPattern = excludedFirTestdataPattern)
+                model("diagnostics/testsWithStdLib", excludedPattern = excludedFirTestdataPattern)
+            }
         }
 
         testGroup(testsRoot = "compiler/fir/fir2ir/tests-gen", testDataRoot = "compiler/testData") {