Sync with Redot 26.3-stable

.github/workflows/ci-cmake.yml

@@ -69,7 +69,7 @@ jobs:
             run-tests: false
 
           - name: 🤖 Android (arm64, Ninja)
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             platform: android
             config-flags:
               -G Ninja -DCMAKE_BUILD_TYPE=Release
@@ -94,7 +94,7 @@ jobs:
             run-tests: false
 
           - name: 🌐 Web (wasm32, Ninja)
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             platform: web
             config-flags:
               -G Ninja  -DCMAKE_BUILD_TYPE=Release

.github/workflows/ci-scons.yml

@@ -49,7 +49,7 @@ jobs:
             cache-name: macos-universal
 
           - name: 🤖 Android (arm64)
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             platform: android
             artifact-name: redot-cpp-android-arm64-release
             artifact-path: bin/libredot-cpp.android.template_release.arm64.a
@@ -67,7 +67,7 @@ jobs:
             cache-name: ios-arm64
 
           - name: 🌐 Web (wasm32)
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             platform: web
             artifact-name: redot-cpp-web-wasm32-release
             artifact-path: bin/libredot-cpp.web.template_release.wasm32.a

.github/workflows/static_checks.yml

@@ -9,7 +9,7 @@ concurrency:
 jobs:
   static-checks:
     name: Format (clang-format, ruff format, file format)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4

binding_generator.py

@@ -597,7 +597,8 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
     result.append("")
     result.append("\tstatic struct _MethodBindings {")
 
-    result.append("\t\tGDExtensionTypeFromVariantConstructorFunc from_variant_constructor;")
+    if class_name != "Struct":
+        result.append("\t\tGDExtensionTypeFromVariantConstructorFunc from_variant_constructor;")
 
     if "constructors" in builtin_api:
         for constructor in builtin_api["constructors"]:
@@ -640,7 +641,8 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
     result.append("\tstatic void _init_bindings_constructors_destructor();")
 
     result.append("")
-    result.append(f"\t{class_name}(const Variant *p_variant);")
+    if class_name != "Struct":
+        result.append(f"\t{class_name}(const Variant *p_variant);")
 
     if class_name == "Array":
         result.append("")
@@ -1034,9 +1036,11 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
 
     result.append(f"void {class_name}::_init_bindings_constructors_destructor() {{")
 
-    result.append(
-        f"\t_method_bindings.from_variant_constructor = internal::gdextension_interface_get_variant_to_type_constructor({enum_type_name});"
-    )
+    # Redot 26.3 exposes Struct constructors, but no direct Variant conversion functions.
+    if class_name != "Struct":
+        result.append(
+            f"\t_method_bindings.from_variant_constructor = internal::gdextension_interface_get_variant_to_type_constructor({enum_type_name});"
+        )
 
     if "constructors" in builtin_api:
         for constructor in builtin_api["constructors"]:
@@ -1119,10 +1123,11 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
 
     copy_constructor_index = -1
 
-    result.append(f"{class_name}::{class_name}(const Variant *p_variant) {{")
-    result.append("\t_method_bindings.from_variant_constructor(&opaque, p_variant->_native_ptr());")
-    result.append("}")
-    result.append("")
+    if class_name != "Struct":
+        result.append(f"{class_name}::{class_name}(const Variant *p_variant) {{")
+        result.append("\t_method_bindings.from_variant_constructor(&opaque, p_variant->_native_ptr());")
+        result.append("}")
+        result.append("")
 
     if "constructors" in builtin_api:
         for constructor in builtin_api["constructors"]: