Review fixes.

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/AstNodes/AvaloniaXamlIlVectorLikeConstantAstNode.cs

@@ -1,4 +1,6 @@
-using XamlX.Ast;
+using Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers;
+using XamlX;
+using XamlX.Ast;
 using XamlX.Emit;
 using XamlX.IL;
 using XamlX.TypeSystem;
@@ -10,8 +12,25 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.AstNodes
         private readonly IXamlConstructor _constructor;
         private readonly double[] _values;
 
-        public AvaloniaXamlIlVectorLikeConstantAstNode(IXamlLineInfo lineInfo, IXamlType type, IXamlConstructor constructor, double[] values) : base(lineInfo)
+        public AvaloniaXamlIlVectorLikeConstantAstNode(IXamlLineInfo lineInfo, AvaloniaXamlIlWellKnownTypes types, IXamlType type, IXamlConstructor constructor, double[] values) : base(lineInfo)
         {
+            var parameters = constructor.Parameters;
+
+            if (parameters.Count != values.Length)
+            {
+                throw new XamlTypeSystemException($"Constructor that takes {values.Length} parameters is expected, got {parameters.Count} instead.");
+            }
+
+            var elementType = types.XamlIlTypes.Double;
+
+            foreach (var parameter in parameters)
+            {
+                if (parameter != elementType)
+                {
+                    throw new XamlTypeSystemException($"Expected parameter of type {elementType}, got {parameter} instead.");
+                }
+            }
+            
             _constructor = constructor;
             _values = values;
             

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/AvaloniaXamlIlLanguage.cs

@@ -210,7 +210,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var thickness = Thickness.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.Thickness, types.ThicknessFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.Thickness, types.ThicknessFullConstructor,
                     new[] { thickness.Left, thickness.Top, thickness.Right, thickness.Bottom });
                 
                 return true;
@@ -220,7 +220,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var point = Point.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.Point, types.PointFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.Point, types.PointFullConstructor,
                     new[] { point.X, point.Y });
                 
                 return true;
@@ -230,7 +230,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var vector = Vector.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.Vector, types.VectorFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.Vector, types.VectorFullConstructor,
                     new[] { vector.X, vector.Y });
                 
                 return true;
@@ -240,7 +240,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var size = Size.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.Size, types.SizeFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.Size, types.SizeFullConstructor,
                     new[] { size.Width, size.Height });
                 
                 return true;
@@ -250,7 +250,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var matrix = Matrix.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.Matrix, types.MatrixFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.Matrix, types.MatrixFullConstructor,
                     new[] { matrix.M11, matrix.M12, matrix.M21, matrix.M22, matrix.M31, matrix.M32 });
                 
                 return true;
@@ -260,7 +260,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
             {
                 var cornerRadius = CornerRadius.Parse(text);
 
-                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types.CornerRadius, types.CornerRadiusFullConstructorName,
+                result = new AvaloniaXamlIlVectorLikeConstantAstNode(node, types, types.CornerRadius, types.CornerRadiusFullConstructor,
                     new[] { cornerRadius.TopLeft, cornerRadius.TopRight, cornerRadius.BottomRight, cornerRadius.BottomLeft });
                 
                 return true;

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AvaloniaXamlIlWellKnownTypes.cs

@@ -54,17 +54,17 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
         public IXamlType FontFamily { get; }
         public IXamlConstructor FontFamilyConstructorUriName { get; }
         public IXamlType Thickness { get; }
-        public IXamlConstructor ThicknessFullConstructorName { get; }
+        public IXamlConstructor ThicknessFullConstructor { get; }
         public IXamlType Point { get; }
-        public IXamlConstructor PointFullConstructorName { get; }
+        public IXamlConstructor PointFullConstructor { get; }
         public IXamlType Vector { get; }
-        public IXamlConstructor VectorFullConstructorName { get; }
+        public IXamlConstructor VectorFullConstructor { get; }
         public IXamlType Size { get; }
-        public IXamlConstructor SizeFullConstructorName { get; }
+        public IXamlConstructor SizeFullConstructor { get; }
         public IXamlType Matrix { get; }
-        public IXamlConstructor MatrixFullConstructorName { get; }
+        public IXamlConstructor MatrixFullConstructor { get; }
         public IXamlType CornerRadius { get; }
-        public IXamlConstructor CornerRadiusFullConstructorName { get; }
+        public IXamlConstructor CornerRadiusFullConstructor { get; }
 
         public AvaloniaXamlIlWellKnownTypes(TransformerConfiguration cfg)
         {
@@ -135,12 +135,12 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                 return (type, ctor);
             }
 
-            (Thickness, ThicknessFullConstructorName) = GetNumericTypeInfo("Avalonia.Thickness", XamlIlTypes.Double, 4);
-            (Point, PointFullConstructorName) = GetNumericTypeInfo("Avalonia.Point", XamlIlTypes.Double, 2);
-            (Vector, VectorFullConstructorName) = GetNumericTypeInfo("Avalonia.Vector", XamlIlTypes.Double, 2);
-            (Size, SizeFullConstructorName) = GetNumericTypeInfo("Avalonia.Size", XamlIlTypes.Double, 2);
-            (Matrix, MatrixFullConstructorName) = GetNumericTypeInfo("Avalonia.Matrix", XamlIlTypes.Double, 6);
-            (CornerRadius, CornerRadiusFullConstructorName) = GetNumericTypeInfo("Avalonia.CornerRadius", XamlIlTypes.Double, 4);
+            (Thickness, ThicknessFullConstructor) = GetNumericTypeInfo("Avalonia.Thickness", XamlIlTypes.Double, 4);
+            (Point, PointFullConstructor) = GetNumericTypeInfo("Avalonia.Point", XamlIlTypes.Double, 2);
+            (Vector, VectorFullConstructor) = GetNumericTypeInfo("Avalonia.Vector", XamlIlTypes.Double, 2);
+            (Size, SizeFullConstructor) = GetNumericTypeInfo("Avalonia.Size", XamlIlTypes.Double, 2);
+            (Matrix, MatrixFullConstructor) = GetNumericTypeInfo("Avalonia.Matrix", XamlIlTypes.Double, 6);
+            (CornerRadius, CornerRadiusFullConstructor) = GetNumericTypeInfo("Avalonia.CornerRadius", XamlIlTypes.Double, 4);
         }
     }