fix: ignore using declarations with alias during codegen

UIComponents.Roslyn/UIComponents.Roslyn.Generation.Tests/QueryAugmentGeneratorSnapshotTests.cs

@@ -217,6 +217,45 @@ public partial class MultipleQueryComponent : UIComponent
             return GeneratorTester.Verify<QueryAugmentGenerator>(source);
         }
 
+        [Fact]
+        public Task It_Handles_Using_Declaration_With_Alias()
+        {
+            var firstSource = @"
+namespace UnityEngine.UIElements
+{
+    public class Button : VisualElement {}
+}
+
+namespace MyLibrary
+{
+    public class Button : UnityEngine.UIElements.VisualElement {}
+}
+";
+            var secondSource = @"
+using System.Collections.Generic;
+using UnityEngine.UIElements;
+using Button = MyLibrary.Button;
+using UIComponents;
+
+public partial class UsingAliasComponent : UIComponent
+{
+    [Query]
+    [Query(Class = ""test"")]
+    public Button firstButton;
+
+    [Query(""uxml-name"", Class = ""class"")]
+    [Query(Class = ""class-name"")]
+    public Button[] buttonArray;
+
+    [Query(Name = ""name"" Class = ""class"")]
+    [Query(Name = ""other-name"" Class = ""other-class"")]
+    [Query(Name = ""third-name"" Class = ""third-class"")]
+    public List<Button> buttonList;
+}
+";
+            return GeneratorTester.Verify<QueryAugmentGenerator>(firstSource, secondSource);
+        }
+
         [Fact]
         public Task It_Handles_Common_Namespaces()
         {

UIComponents.Roslyn/UIComponents.Roslyn.Generation.Tests/Snapshots/QueryAugmentGeneratorSnapshotTests.It_Handles_Using_Declaration_With_Alias.verified.cs

@@ -0,0 +1,45 @@
+//HintName: UsingAliasComponent.Query.g.cs
+// <auto-generated>
+// This file has been generated automatically by UIComponents.Roslyn.
+// Do not attempt to modify it. Any changes will be overridden during compilation.
+// </auto-generated>
+
+using System.Collections.Generic;
+using UnityEngine.UIElements;
+using UIComponents;
+using System.CodeDom.Compiler;
+
+public partial class UsingAliasComponent
+{
+    [GeneratedCode("UIComponents.Roslyn.Generation", "1.0.0-alpha.4")]
+    protected override void UIC_PopulateQueryFields()
+    {
+        // firstButton
+        var UIC_firstButtonList = new List<MyLibrary.Button>();
+        this.Query<MyLibrary.Button>(null, (string) null).ToList(UIC_firstButtonList);
+        this.Query<MyLibrary.Button>(null, "test").ToList(UIC_firstButtonList);
+        if (UIC_firstButtonList.Count == 0)
+            Logger.LogError("Query (firstButton): No instances of MyLibrary.Button found", this);
+        if (UIC_firstButtonList.Count > 0)
+            firstButton = UIC_firstButtonList[0];
+
+        // buttonArray
+        var UIC_buttonArrayList = new List<MyLibrary.Button>();
+        this.Query<MyLibrary.Button>("uxml-name", "class").ToList(UIC_buttonArrayList);
+        this.Query<MyLibrary.Button>(null, "class-name").ToList(UIC_buttonArrayList);
+        if (UIC_buttonArrayList.Count == 0)
+            Logger.LogError("Query (buttonArray): No instances of MyLibrary.Button found", this);
+        buttonArray = new MyLibrary.Button[UIC_buttonArrayList.Count];
+        for (var i = 0; i < UIC_buttonArrayList.Count; i++)
+            buttonArray[i] = UIC_buttonArrayList[i];
+
+        // buttonList
+        var UIC_buttonListList = new List<MyLibrary.Button>();
+        this.Query<MyLibrary.Button>("name", "class").ToList(UIC_buttonListList);
+        this.Query<MyLibrary.Button>("other-name", "other-class").ToList(UIC_buttonListList);
+        this.Query<MyLibrary.Button>("third-name", "third-class").ToList(UIC_buttonListList);
+        if (UIC_buttonListList.Count == 0)
+            Logger.LogError("Query (buttonList): No instances of MyLibrary.Button found", this);
+        buttonList = UIC_buttonListList;
+    }
+}

UIComponents.Roslyn/UIComponents.Roslyn.Generation/Generators/AugmentGenerator.cs

@@ -92,6 +92,7 @@ private void ExecuteForType(TypeDeclarationSyntax node, GeneratorExecutionContex
                 return;
 
             var usingsList = compilationUnitSyntax.Usings
+                .Where((declaration) => declaration.Alias == null)
                 .Select((declaration) => declaration.Name.ToString())
                 .ToList();