chore(release): 1.118.0 (#4968)

See [CHANGELOG](https://github.com/aws/jsii/blob/bump/1.118.0/CHANGELOG.md)

Author: mergify[bot]

.github/workflows/gh-pages.yml

@@ -40,7 +40,7 @@ jobs:
             --site-dir ${{ runner.temp }}/site
         working-directory: gh-pages
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: doc-site
           path: ${{ runner.temp }}/site/
@@ -59,7 +59,7 @@ jobs:
           ref: gh-pages
           token: ${{ secrets.PROJEN_GITHUB_TOKEN }}
       - name: Download Artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: doc-site
           path: ${{ runner.temp }}/site

.github/workflows/main.yml

@@ -80,7 +80,7 @@ jobs:
             .
       # Upload artifact (we'll tar it up to save time)
       - name: 'Upload Artifact: built-tree'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: built-tree
           path: ${{ runner.temp }}/built-tree.tgz
@@ -173,7 +173,7 @@ jobs:
           yarn package
       # Upload artifacts
       - name: 'Upload Artifact: release-package'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: release-package
           path: ${{ github.workspace }}/dist/
@@ -331,7 +331,7 @@ jobs:
     steps:
       # Check out the code
       - name: Download Artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: built-tree
       - name: Extract Artifact
@@ -431,7 +431,7 @@ jobs:
     steps:
       # Check out the code
       - name: Download Artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: release-package
           path: ${{ runner.temp }}/release-package
@@ -483,7 +483,7 @@ jobs:
       # Upload artifact only on main and for latest rosetta
       - name: 'Upload Artifact: integtest_aws-cdk-lib'
         if: github.ref == 'ref/head/main' && matrix.rosetta == 'latest'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: integtest_aws-cdk-lib
           path: ./node_modules/aws-cdk-lib/dist/

.github/workflows/yarn-upgrade.yml

@@ -105,7 +105,7 @@ jobs:
           git add .
           git diff --patch --staged > ${{ runner.temp }}/upgrade.patch
       - name: Upload Patch
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: upgrade.patch
           path: ${{ runner.temp }}/upgrade.patch
@@ -122,7 +122,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Download patch
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: upgrade.patch
           path: ${{ runner.temp }}

CHANGELOG.md

@@ -2,6 +2,19 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.118.0](https://github.com/aws/jsii/compare/v1.117.0...v1.118.0) (2025-10-29)
+
+
+### Features
+
+* **jsii-reflect:** add a jsii-query tool ([#4952](https://github.com/aws/jsii/issues/4952)) ([f040d3e](https://github.com/aws/jsii/commit/f040d3e97735c7f66a2c230d37c7fba0cf72fe9d))
+
+
+### Bug Fixes
+
+* covariant method overrides break Go compilation ([#4967](https://github.com/aws/jsii/issues/4967)) ([2c39079](https://github.com/aws/jsii/commit/2c39079cb2eab7c2192f0d50aa9b280e5c96c826))
+* type intersections are missing dependencies in Go ([#4965](https://github.com/aws/jsii/issues/4965)) ([ee67cc9](https://github.com/aws/jsii/commit/ee67cc977387459f2ee212b0fabf6e082653c592))
+
 ## [1.117.0](https://github.com/aws/jsii/compare/v1.116.0...v1.117.0) (2025-10-22)
 
 

lerna.json

@@ -12,6 +12,6 @@
       "rejectCycles": true
     }
   },
-  "version": "1.117.0",
+  "version": "1.118.0",
   "$schema": "node_modules/lerna/schemas/lerna-schema.json"
 }

packages/@jsii/go-runtime-test/project/covariantoverrides_test.go

@@ -0,0 +1,64 @@
+package tests
+
+import (
+	"testing"
+
+	"github.com/aws/jsii/jsii-calc/go/jsiicalc/v3/covariantoverrides/classoverrides"
+)
+
+func TestBase(t *testing.T) {
+	base := classoverrides.NewBase()
+	if *base.Something().Name() != "Superclass" {
+		t.Errorf("Expected Superclass, got %s", *base.Something().Name())
+	}
+	if *base.CreateSomething().SayHello() != "Hello Superclass" {
+		t.Errorf("Expected 'Hello Superclass', got %s", *base.CreateSomething().SayHello())
+	}
+}
+
+func TestMiddle(t *testing.T) {
+	middle := classoverrides.NewMiddle()
+	if *middle.Something().Name() != "Superclass" {
+		t.Errorf("Expected Superclass, got %s", *middle.Something().Name())
+	}
+	if *middle.CreateSomething().SayHello() != "Hello Superclass" {
+		t.Errorf("Expected 'Hello Superclass', got %s", *middle.CreateSomething().SayHello())
+	}
+}
+
+func TestDerived(t *testing.T) {
+	derived := classoverrides.NewDerived()
+	if *derived.Something().Name() != "SubSubclass" {
+		t.Errorf("Expected SubSubclass, got %s", *derived.Something().Name())
+	}
+	created := derived.CreateSomething()
+	if *created.Name() != "SubSubclass" {
+		t.Errorf("Expected SubSubclass, got %s", *created.Name())
+	}
+	if *created.SayHello() != "Hello SubSubclass" {
+		t.Errorf("Expected 'Hello SubSubclass', got %s", *created.SayHello())
+	}
+}
+
+func TestPolymorphism(t *testing.T) {
+	derived := classoverrides.NewDerived()
+	var base classoverrides.IBase = derived
+
+	if *base.Something().Name() != "SubSubclass" {
+		t.Errorf("Expected SubSubclass, got %s", *base.Something().Name())
+	}
+}
+
+func consumeSubSubclass(s classoverrides.SubSubclass) string {
+	return *s.Name()
+}
+
+func TestTypeCasting(t *testing.T) {
+	derived := classoverrides.NewDerived()
+	superclassResult := derived.Something()
+	name := consumeSubSubclass(superclassResult.(classoverrides.SubSubclass))
+	if name != "SubSubclass" {
+		t.Errorf("Expected SubSubclass, got %s", name)
+	}
+}
+

packages/@jsii/python-runtime/requirements.txt

@@ -1,6 +1,6 @@
 black~=25.9
 mypy==1.18.2
-pip~=25.2
+pip~=25.3
 pytest~=8.4
 pytest-mypy~=1.0
 setuptools~=80.3

packages/jsii-calc/lib/covariant-overrides/class-overrides.ts

@@ -6,13 +6,33 @@
  */
 
 /** Base class in the inheritance hierarchy */
-export class Superclass {}
+export class Superclass {
+  public name = 'Superclass';
+  public sayHello(): string {
+    return 'Hello Superclass';
+  }
+}
 
 /** Derived class that extends Superclass */
-export class Subclass extends Superclass {}
+export class Subclass extends Superclass {
+  public name = 'Subclass';
+  public sayHello(): string {
+    return 'Hello Subclass';
+  }
+}
 
 /** Further derived class that extends Subclass */
-export class SubSubclass extends Subclass {}
+export class SubSubclass extends Subclass {
+  /**
+   * Ensures this class is different than its parent.
+   */
+  public unique = 'yes';
+
+  public name = 'SubSubclass';
+  public sayHello(): string {
+    return 'Hello SubSubclass';
+  }
+}
 
 export interface IBase {
   readonly something: Superclass;