test: x:Bind in a child of an element with x:Load=false

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_LazyLoading.cs

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+using System.Collections.Immutable;
+using Microsoft.CodeAnalysis.Testing;
+using Uno.UI.SourceGenerators.Tests.Verifiers;
+
+namespace Uno.UI.SourceGenerators.Tests.XamlCodeGeneratorTests;
+
+using Verify = XamlSourceGeneratorVerifier;
+
+[TestClass]
+public class Given_LazyLoading
+{
+	[TestMethod]
+	public async Task When_DeferLoadStrategy_No_Visibility_Set()
+	{
+		var xamlFile = new XamlFile("MainPage.xaml",
+		"""
+		<Page
+			x:Class="TestRepro.MainPage"
+			xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+			xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+			xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+			xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+			mc:Ignorable="d">
+
+			<StackPanel>
+				<TextBlock Text="Immediate content"/>
+				<Border x:Name="LazyLoadedBorder" x:DeferLoadStrategy="Lazy">
+					<TextBlock Text="Lazy Content" />
+				</Border>
+			</StackPanel>
+		</Page>
+		""");
+
+		var test = new Verify.Test(xamlFile)
+		{
+			TestState =
+			{
+				Sources =
+				{
+					"""
+					using System;
+					using Microsoft.UI.Xaml;
+					using Microsoft.UI.Xaml.Controls;
+
+					namespace TestRepro
+					{
+						public sealed partial class MainPage : Page
+						{
+							public MainPage()
+							{
+								this.InitializeComponent();
+							}
+						}
+					}
+					"""
+				}
+			},
+			ReferenceAssemblies = ReferenceAssemblies.Net.Net70.AddPackages(ImmutableArray.Create(new PackageIdentity("Uno.WinUI", "5.0.118"))),
+			DisableBuildReferences = true,
+		}.AddGeneratedSources();
+
+		await test.RunAsync();
+	}
+
+	[TestMethod]
+	public async Task When_xLoad_Child_Has_xBind()
+	{
+		var xamlFile = new XamlFile("MainPage.xaml",
+			"""
+			<Page
+				x:Class="TestRepro.MainPage"
+				xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+				xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+				xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+				xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+				mc:Ignorable="d">
+			
+				<ContentControl x:Name="topLevelContent" x:FieldModifier="public" x:Load="false">
+					<TextBlock x:Name="innerTextBlock" x:FieldModifier="public" Text="{x:Bind InnerText, Mode=OneWay}" />
+				</ContentControl>
+			</Page>
+			""");
+
+		var test = new Verify.Test(xamlFile)
+		{
+			TestState =
+			{
+				Sources =
+				{
+					"""
+					using System;
+					using Microsoft.UI.Xaml;
+					using Microsoft.UI.Xaml.Controls;
+
+					namespace TestRepro
+					{
+						public sealed partial class MainPage : Page
+						{
+							public MainPage()
+							{
+								this.InitializeComponent();
+							}
+							
+							public string InnerText
+					        {
+					            get { return (string)GetValue(InnerTextProperty); }
+					            set { SetValue(InnerTextProperty, value); }
+					        }
+					        
+					        public static readonly DependencyProperty InnerTextProperty =
+					            DependencyProperty.Register("InnerText", typeof(string), typeof(MainPage), new PropertyMetadata("My inner text"));
+						}
+					}
+					"""
+				}
+			},
+			ReferenceAssemblies = ReferenceAssemblies.Net.Net70.AddPackages(ImmutableArray.Create(new PackageIdentity("Uno.WinUI", "5.0.118"))),
+			DisableBuildReferences = true,
+		}.AddGeneratedSources();
+
+		await test.RunAsync();
+	}
+}

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WLCHB/XamlCodeGenerator_GlobalStaticResources.cs

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+// <autogenerated />
+#if __WASM__
+#error invalid internal source generator state. The __WASM__ DefineConstant was not propagated properly.
+#endif
+namespace MyProject
+{
+	/// <summary>
+	/// Contains all the static resources defined for the application
+	/// </summary>
+	public sealed partial class GlobalStaticResources
+	{
+		static bool _initialized;
+		private static bool _stylesRegistered;
+		private static bool _dictionariesRegistered;
+		internal static global::Uno.UI.Xaml.XamlParseContext __ParseContext_ {get; } = new global::Uno.UI.Xaml.XamlParseContext()
+		{
+			AssemblyName = "TestProject",
+		}
+		;
+
+		static GlobalStaticResources()
+		{
+			Initialize();
+		}
+		public static void Initialize()
+		{
+			if (!_initialized)
+			{
+				_initialized = true;
+				global::Uno.UI.GlobalStaticResources.Initialize();
+				global::Uno.UI.Toolkit.GlobalStaticResources.Initialize();
+				global::Uno.UI.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.GlobalStaticResources.RegisterResourceDictionariesBySource();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterResourceDictionariesBySource();
+			}
+		}
+		public static void RegisterDefaultStyles()
+		{
+			if(!_stylesRegistered)
+			{
+				_stylesRegistered = true;
+				RegisterDefaultStyles_MainPage_d6cd66944958ced0c513e0a04797b51d();
+			}
+		}
+		// Register ResourceDictionaries using ms-appx:/// syntax, this is called for external resources
+		public static void RegisterResourceDictionariesBySource()
+		{
+			if(!_dictionariesRegistered)
+			{
+				_dictionariesRegistered = true;
+			}
+		}
+		// Register ResourceDictionaries using ms-resource:/// syntax, this is called for local resources
+		internal static void RegisterResourceDictionariesBySourceLocal()
+		{
+		}
+		static partial void RegisterDefaultStyles_MainPage_d6cd66944958ced0c513e0a04797b51d();
+
+	}
+}

src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WLCHB/XamlCodeGenerator_LocalizationResources.cs

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+// <auto-generated />
+[assembly: global::System.Reflection.AssemblyMetadata("UnoHasLocalizationResources", "False")]