Fix compiler errors in compiler detected after enabling @OnlyInputTypes in NI

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/AdditionalClassAnnotationLowering.kt

@@ -157,7 +157,11 @@ private class AdditionalClassAnnotationLowering(private val context: JvmBackendC
     private fun generateRetentionAnnotation(irClass: IrClass) {
         if (irClass.hasAnnotation(FqName("java.lang.annotation.Retention"))) return
         val kotlinRetentionPolicy = irClass.getAnnotation(FqName("kotlin.annotation.Retention"))
-        val javaRetentionPolicy = annotationRetentionMap[kotlinRetentionPolicy] ?: rpRuntime
+        val javaRetentionPolicy = if (kotlinRetentionPolicy is KotlinRetention) {
+            annotationRetentionMap[kotlinRetentionPolicy] ?: rpRuntime
+        } else {
+            rpRuntime
+        }
 
         irClass.annotations.add(
             IrConstructorCallImpl.fromSymbolOwner(

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/PropertyReferenceLowering.kt

@@ -62,7 +62,7 @@ internal class PropertyReferenceLowering(val context: JvmBackendContext) : Class
         get() = "${JvmAbi.getterName(name.asString())}()${context.state.typeMapper.mapReturnType(descriptor)}"
 
     private val IrMemberAccessExpression.signature: String
-        get() = localPropertyIndices[getter]?.let { "<v#$it>" } ?: getter?.owner?.signature ?: field!!.owner.signature
+        get() = getter?.let { getter -> localPropertyIndices[getter]?.let { "<v#$it>" } } ?: getter?.owner?.signature ?: field!!.owner.signature
 
     private val IrMemberAccessExpression.symbol: IrSymbol
         get() = getter?.owner?.symbol ?: field!!.owner.symbol