diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
index 74d21bdf71e..9fe1a084056 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
@@ -144,9 +144,11 @@ internal class ClassMemberGenerator(
                         val classId = firFunction?.symbol?.callableId?.classId
                         when {
                             DataClassMembersGenerator.isComponentN(irFunction) ->
-                                DataClassMembersGenerator(components).generateDataClassComponentBody(irFunction, classId!!)
+                                firFunction?.body?.let { irFunction.body = visitor.convertToIrBlockBody(it) }
+                                    ?: DataClassMembersGenerator(components).generateDataClassComponentBody(irFunction, classId!!)
                             DataClassMembersGenerator.isCopy(irFunction) ->
-                                DataClassMembersGenerator(components).generateDataClassCopyBody(irFunction, classId!!)
+                                firFunction?.body?.let { irFunction.body = visitor.convertToIrBlockBody(it) }
+                                    ?: DataClassMembersGenerator(components).generateDataClassCopyBody(irFunction, classId!!)
                             else ->
                                 irFunction.body = firFunction?.body?.let { visitor.convertToIrBlockBody(it) }
                         }
diff --git a/compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt b/compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt
index 05066cfa29c..e65f3f23746 100644
--- a/compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt
+++ b/compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 // WITH_COROUTINES
 // COMMON_COROUTINES_TEST
diff --git a/compiler/testData/codegen/box/coroutines/featureIntersection/suspendDestructuringInLambdas.kt b/compiler/testData/codegen/box/coroutines/featureIntersection/suspendDestructuringInLambdas.kt
index e6a3ac65255..c8e7b616b80 100644
--- a/compiler/testData/codegen/box/coroutines/featureIntersection/suspendDestructuringInLambdas.kt
+++ b/compiler/testData/codegen/box/coroutines/featureIntersection/suspendDestructuringInLambdas.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 // WITH_COROUTINES
 // COMMON_COROUTINES_TEST