Merge remote-tracking branch 'origin/master' into dm/examples-fix

Author: darrelmiller

src/Microsoft.OpenApi.Readers/Services/OpenApiReferenceResolver.cs

@@ -89,6 +89,14 @@ public override void Visit(OpenApiResponses responses)
             ResolveMap(responses);
         }
 
+        /// <summary>
+        /// Resolve all references to parameters
+        /// </summary>
+        public override void Visit(IList<OpenApiParameter> parameters)
+        {
+            ResolveList(parameters);
+        }
+
         /// <summary>
         /// Resolve all references to links
         /// </summary>

src/Microsoft.OpenApi/Services/OpenApiWalker.cs

@@ -425,6 +425,7 @@ internal void Walk(OpenApiPathItem pathItem)
 
             if (pathItem != null)
             {
+                Walk(OpenApiConstants.Parameters, () => Walk(pathItem.Parameters));
                 Walk(pathItem.Operations);
             }
             _visitor.Visit(pathItem as IOpenApiExtensible);