These don't matter much - it's hard to reference webui nowadays

Author: GrahamTheCoder

Tests/CSharp/CaseSensitivityTests.cs

@@ -33,9 +33,9 @@ private void btnOK_Click(object sender, EventArgs e)
 
 public partial class VBIsCaseInsensitive
 {
-    private System.Web.UI.WebControls.Button _btnOk;
+    private Global.System.Web.UI.WebControls.Button _btnOk;
 
-    protected virtual System.Web.UI.WebControls.Button btnOk
+    protected virtual Global.System.Web.UI.WebControls.Button btnOk
     {
         [MethodImpl(MethodImplOptions.Synchronized)]
         get
@@ -58,7 +58,14 @@ protected virtual System.Web.UI.WebControls.Button btnOk
             }
         }
     }
-}");
+}
+3 source compilation errors:
+BC30002: Type 'System.Web.UI.Page' is not defined.
+BC30002: Type 'Global.System.Web.UI.WebControls.Button' is not defined.
+BC30590: Event 'Click' cannot be found.
+2 target compilation errors:
+CS0234: The type or namespace name 'UI' does not exist in the namespace 'System.Web' (are you missing an assembly reference?)
+CS0246: The type or namespace name 'Global.System.Web.UI.WebControls.Button' could not be found (are you missing a using directive or an assembly reference?)");
     }
 
     [Fact]

Tests/CSharp/TypeCastTests.cs

@@ -1355,7 +1355,7 @@ internal partial class CharTestClass
 {
     private string[] QuoteSplit(string text)
     {
-        return text.Split('""');
+        return text.Split(""\"""");
     }
 }");
     }
@@ -1535,8 +1535,7 @@ End Function
     Private Shared Function GenericFunctionWithCastThatExistsInCsharp(Of T As {TestGenericCast})() As T
         Return New TestGenericCast
     End Function
-End Class", @"using Microsoft.VisualBasic.CompilerServices; // Install-Package Microsoft.VisualBasic
-
+End Class", @"
 internal partial class TestGenericCast
 {
     private static T GenericFunctionWithCTypeCast<T>()