fix warning in cref for list (#12096)

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java

@@ -19,6 +19,8 @@ package org.openapitools.codegen.languages;
 
 import com.google.common.collect.ImmutableMap;
 import com.samskivert.mustache.Mustache.Lambda;
+import com.samskivert.mustache.Mustache;
+import com.samskivert.mustache.Template;
 
 import io.swagger.v3.oas.models.media.ArraySchema;
 import io.swagger.v3.oas.models.media.Schema;
@@ -36,6 +38,7 @@ import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.Writer;
 import java.util.*;
 
 import static org.openapitools.codegen.utils.StringUtils.camelize;
@@ -399,6 +402,18 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
 
         // This either updates additionalProperties with the above fixes, or sets the default if the option was not specified.
         additionalProperties.put(CodegenConstants.INTERFACE_PREFIX, interfacePrefix);
+
+        // add lambda for mustache templates
+        additionalProperties.put("lambdaCref", new Mustache.Lambda() {
+            @Override
+            public void execute(Template.Fragment fragment, Writer writer) throws IOException {
+                String content = fragment.execute();
+                content = content.trim().replace("<", "{");
+                content = content.replace(">", "}");
+                content = content.replace("{string}", "{String}");
+                writer.write(content);
+            }
+        });
     }
 
     @Override

modules/openapi-generator/src/main/resources/csharp-netcore/modelAnyOf.mustache

@@ -19,7 +19,7 @@
         {{#anyOf}}
         /// <summary>
         /// Initializes a new instance of the <see cref="{{classname}}" /> class
-        /// with the <see cref="{{{.}}}" /> class
+        /// with the <see cref="{{#lambdaCref}}{{{.}}}{{/lambdaCref}}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of {{{.}}}.</param>
         public {{classname}}({{{.}}} actualInstance)

modules/openapi-generator/src/main/resources/csharp-netcore/modelOneOf.mustache

@@ -21,7 +21,7 @@
         {{^isNull}}
         /// <summary>
         /// Initializes a new instance of the <see cref="{{classname}}" /> class
-        /// with the <see cref="{{dataType}}" /> class
+        /// with the <see cref="{{#lambdaCref}}{{{dataType}}}{{/lambdaCref}}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of {{dataType}}.</param>
         public {{classname}}({{{dataType}}} actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -72,7 +72,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -73,7 +73,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -72,7 +72,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -72,7 +72,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -72,7 +72,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)

samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -72,7 +72,7 @@ namespace Org.OpenAPITools.Model
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PolymorphicProperty" /> class
-        /// with the <see cref="List&lt;string&gt;" /> class
+        /// with the <see cref="List{String}" /> class
         /// </summary>
         /// <param name="actualInstance">An instance of List&lt;string&gt;.</param>
         public PolymorphicProperty(List<string> actualInstance)