Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/ErrorRuntimeConfig.cs

@@ -0,0 +1,69 @@
+//------------------------------------------------------------------------------
+// <copyright file="ErrorRuntimeConfig.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+
+    using System.Configuration;
+    using System.Configuration.Internal;
+    using System.Web.Util;
+
+    //
+    // Any attempt to access any section will result in an exception.
+    //
+    internal class ErrorRuntimeConfig : RuntimeConfig {
+        internal ErrorRuntimeConfig() : base(new ErrorConfigRecord(), false) {}
+
+        protected override object GetSectionObject(string sectionName) {
+            throw new ConfigurationErrorsException();
+        }
+
+        //
+        // Any attempt to access the record will result in an exception.
+        //
+        private class ErrorConfigRecord : IInternalConfigRecord {
+            internal ErrorConfigRecord() {
+            }
+
+            string  IInternalConfigRecord.ConfigPath {
+                get {
+                    throw new ConfigurationErrorsException();
+                }
+            }
+
+            string  IInternalConfigRecord.StreamName {
+                get {
+                    throw new ConfigurationErrorsException();
+                }
+            }
+
+            bool    IInternalConfigRecord.HasInitErrors {
+                get {
+                    return true;
+                }
+            }
+
+            void    IInternalConfigRecord.ThrowIfInitErrors() {
+                throw new ConfigurationErrorsException();
+            }
+
+            object  IInternalConfigRecord.GetSection(string configKey) {
+                throw new ConfigurationErrorsException();
+            }
+
+            object  IInternalConfigRecord.GetLkgSection(string configKey) {
+                throw new ConfigurationErrorsException();
+            }
+
+            void    IInternalConfigRecord.RefreshSection(string configKey) {
+                throw new ConfigurationErrorsException();
+            }
+
+            void    IInternalConfigRecord.Remove() {
+                throw new ConfigurationErrorsException();
+            }
+        }
+    }
+}