no repro

Author: JohanLarsson

IDisposableAnalyzers.Test/Helpers/DisposableTests.Ignores.cs

@@ -1093,8 +1093,8 @@ public void Dispose()
             [TestCase(".Append(1)")]
             [TestCase(".Append(true)")]
             [TestCase(".Append((string?)null)")]
-            [TestCase(".Append(condition)")]
-            [TestCase(".Append(!condition, null)")]
+            [TestCase(".Append(condition, string.Empty)")]
+            [TestCase(".Append(!condition, string.Empty)")]
             public static void Builder(string expression)
             {
                 var syntaxTree = CSharpSyntaxTree.ParseText("""
@@ -1136,7 +1136,7 @@ public void Dispose() { }
 
                     public void M(bool condition)
                     {
-                        using var s = new S().Append(true);
+                        using var s = new S().Append(1, string.Empty).Append(true);
                     }
                 }
                 """.AssertReplace(".Append(true)", expression));

ValidCode/StructBuilder/Client.cs

@@ -22,7 +22,7 @@ public async Task<int> M(bool rth)
             .Append(2,             "version")
             .Append(true,          "subscribe")
             .Append(rth,           "useRTH")
-            .Append(!rth,           "not")
+            //.Append(!rth,           "not")
             .Append("abc",         "text")
             .Append((string?)null, "empty");
         await this.socket.SendAsync(request.LengthPrefixed(), SocketFlags.None, CancellationToken.None).ConfigureAwait(false);