From 1a94497de44cfc0664a569c7ee14a288d9780736 Mon Sep 17 00:00:00 2001
From: Michael Ganss <michael.ganss@updatestar.com>
Date: Tue, 28 Jul 2020 17:21:52 +0200
Subject: [PATCH 1/2] Fix #217

---
 XmlSchemaClassGenerator/ModelBuilder.cs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/XmlSchemaClassGenerator/ModelBuilder.cs b/XmlSchemaClassGenerator/ModelBuilder.cs
index d092d368..835a860e 100644
--- a/XmlSchemaClassGenerator/ModelBuilder.cs
+++ b/XmlSchemaClassGenerator/ModelBuilder.cs
@@ -416,7 +416,20 @@ private TypeModel CreateTypeModel(Uri source, XmlSchemaComplexType complexType,
                 // If it's a restriction, do not duplicate attributes on the derived class, they're already in the base class.
                 // See https://msdn.microsoft.com/en-us/library/f3z3wh0y.aspx
             }
-            else { attributes = complexType.Attributes; }
+            else 
+            { 
+                attributes = complexType.Attributes;
+
+                if (attributes.Count == 0 && complexType.ContentModel != null)
+                {
+                    var content = complexType.ContentModel.Content;
+
+                    if (content is XmlSchemaComplexContentExtension extension)
+                        attributes = extension.Attributes;
+                    else if (content is XmlSchemaComplexContentRestriction restriction)
+                        attributes = restriction.Attributes;
+                }
+            }
 
             if (attributes != null)
             {

From c9d50eab88057e7c88d64a2280f81ca4f267fec0 Mon Sep 17 00:00:00 2001
From: Michael Ganss <michael.ganss@updatestar.com>
Date: Tue, 28 Jul 2020 17:28:51 +0200
Subject: [PATCH 2/2] Add test for #217

---
 .../XmlSchemaClassGenerator.Tests.csproj              |  3 +++
 XmlSchemaClassGenerator.Tests/XmlTests.cs             |  2 +-
 .../xsd/simple/restriction.xsd                        | 11 +++++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 XmlSchemaClassGenerator.Tests/xsd/simple/restriction.xsd

diff --git a/XmlSchemaClassGenerator.Tests/XmlSchemaClassGenerator.Tests.csproj b/XmlSchemaClassGenerator.Tests/XmlSchemaClassGenerator.Tests.csproj
index 8ed4684d..ddc2fe4f 100644
--- a/XmlSchemaClassGenerator.Tests/XmlSchemaClassGenerator.Tests.csproj
+++ b/XmlSchemaClassGenerator.Tests/XmlSchemaClassGenerator.Tests.csproj
@@ -576,6 +576,9 @@
     <None Update="xsd\nullable\optional.xsd">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="xsd\simple\restriction.xsd">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="xsd\simple\simple.xsd">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
diff --git a/XmlSchemaClassGenerator.Tests/XmlTests.cs b/XmlSchemaClassGenerator.Tests/XmlTests.cs
index 3f8c5002..73fb53dd 100644
--- a/XmlSchemaClassGenerator.Tests/XmlTests.cs
+++ b/XmlSchemaClassGenerator.Tests/XmlTests.cs
@@ -84,7 +84,7 @@ private IEnumerable<string> ConvertXml(string name, string xsd, Generator genera
         const string IS24ImmoTransferPattern = @"xsd\is24immotransfer\is24immotransfer.xsd";
         const string WadlPattern = @"xsd\wadl\*.xsd";
         const string ListPattern = @"xsd\list\list.xsd";
-        const string SimplePattern = @"xsd\simple\simple.xsd";
+        const string SimplePattern = @"xsd\simple\*.xsd";
         const string ArrayOrderPattern = @"xsd\array-order\array-order.xsd";
         const string ClientPattern = @"xsd\client\client.xsd";
         const string IataPattern = @"xsd\iata\*.xsd";
diff --git a/XmlSchemaClassGenerator.Tests/xsd/simple/restriction.xsd b/XmlSchemaClassGenerator.Tests/xsd/simple/restriction.xsd
new file mode 100644
index 00000000..47c52e0e
--- /dev/null
+++ b/XmlSchemaClassGenerator.Tests/xsd/simple/restriction.xsd
@@ -0,0 +1,11 @@
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <xsd:element name="module">
+    <xsd:complexType>
+      <xsd:complexContent>
+        <xsd:restriction base="xsd:anyType">
+          <xsd:attribute name="name" type="xsd:string" use="required" />
+        </xsd:restriction>
+      </xsd:complexContent>
+    </xsd:complexType>
+  </xsd:element>
+</xsd:schema>