From f05492deacbcd856a7a5dbbeaed19aca8be3090a Mon Sep 17 00:00:00 2001
From: Momo Kornher <kornherm@amazon.co.uk>
Date: Fri, 12 Sep 2025 12:50:44 +0100
Subject: [PATCH] feat: declare support for new feature
 class-covariant-overrides

---
 packages/@jsii/spec/src/assembly.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/@jsii/spec/src/assembly.ts b/packages/@jsii/spec/src/assembly.ts
index 6d042b91d2..44c2d28908 100644
--- a/packages/@jsii/spec/src/assembly.ts
+++ b/packages/@jsii/spec/src/assembly.ts
@@ -1082,7 +1082,7 @@ export function describeTypeReference(type?: TypeReference): string {
 /**
  * Predefined constants for a set of jsii extension features
  */
-export type JsiiFeature = 'intersection-types';
+export type JsiiFeature = 'intersection-types' | 'class-covariant-overrides';
 
 /**
  * For every feature, is it enforced by the type system?
@@ -1096,6 +1096,7 @@ export type JsiiFeature = 'intersection-types';
  */
 const IS_FEATURE_TYPESYSTEM_ENFORCED: Record<JsiiFeature, boolean> = {
   'intersection-types': true,
+  'class-covariant-overrides': false,
 };
 
 /**