JVM don't use indy by default for SAM conversions (wait for KT-44844)

KT-44278 KT-26060 KT-42621

compiler/backend/src/org/jetbrains/kotlin/codegen/state/GenerationState.kt

@@ -211,10 +211,13 @@ class GenerationState private constructor(
         val fromConfig = configuration.get(JVMConfigurationKeys.SAM_CONVERSIONS)
         if (fromConfig != null && target >= fromConfig.minJvmTarget)
             fromConfig
-        else if (target >= JvmTarget.JVM_1_8 && languageVersionSettings.supportsFeature(LanguageFeature.SamWrapperClassesAreSynthetic))
+        else {
-            JvmClosureGenerationScheme.INDY
+            // TODO wait for KT-44844 (properly support 'invokedynamic' in JPS incremental compilation)
-        else
+            // Use JvmClosureGenerationScheme.INDY if
+            //  JVM target is at least JVM_1_8 &&
+            //  SamWrapperClassesAreSynthetic language feature is supported
             JvmClosureGenerationScheme.CLASS
+        }
     }
 
     val lambdasScheme = run {

compiler/testData/codegen/bytecodeListing/nullabilityAnnotations/samAdapterForJavaInterfaceWithNullability.kt

@@ -1,4 +1,4 @@
-// SAM_CONVERSIONS: CLASS
+// KOTLIN_CONFIGURATION_FLAGS: SAM_CONVERSIONS=CLASS
 // FILE: samAdapterForJavaInterfaceWithNullability.kt
 fun testNullable(s: String) = JNullable { s }
 fun testNotNull(s: String) = JNotNull { s }

compiler/testData/codegen/bytecodeListing/nullabilityAnnotations/samAdapterForJavaInterfaceWithNullability_ir.txt

@@ -1,10 +0,0 @@
-@kotlin.Metadata
-public final class SamAdapterForJavaInterfaceWithNullabilityKt {
-    // source: 'samAdapterForJavaInterfaceWithNullability.kt'
-    private final static method testNoAnnotation$lambda-2(p0: java.lang.String): java.lang.String
-    public final static @org.jetbrains.annotations.NotNull method testNoAnnotation(@org.jetbrains.annotations.NotNull p0: java.lang.String): JNoAnnotation
-    private final static method testNotNull$lambda-1(p0: java.lang.String): java.lang.String
-    public final static @org.jetbrains.annotations.NotNull method testNotNull(@org.jetbrains.annotations.NotNull p0: java.lang.String): JNotNull
-    private final static method testNullable$lambda-0(p0: java.lang.String): java.lang.String
-    public final static @org.jetbrains.annotations.NotNull method testNullable(@org.jetbrains.annotations.NotNull p0: java.lang.String): JNullable
-}

compiler/testData/codegen/bytecodeText/sam/samWrapperForNullInitialization.kt

@@ -1,3 +1,4 @@
+// KOTLIN_CONFIGURATION_FLAGS: SAM_CONVERSIONS=INDY
 // FILE: JFoo.java
 
 import org.jetbrains.annotations.Nullable;

compiler/testData/codegen/bytecodeText/sam/samWrapperForNullableInitialization.kt

@@ -1,3 +1,4 @@
+// KOTLIN_CONFIGURATION_FLAGS: SAM_CONVERSIONS=INDY
 // FILE: JFoo.java
 
 import org.jetbrains.annotations.Nullable;

compiler/testData/codegen/bytecodeText/sam/samWrapperOfLambda.kt

@@ -1,3 +1,4 @@
+// KOTLIN_CONFIGURATION_FLAGS: SAM_CONVERSIONS=INDY
 // FILE: JFoo.java
 
 public class JFoo {