Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data.Linq/SqlClient/Common/SqlServer2KCompatibilityAnnotation.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace System.Data.Linq.SqlClient {
+
+    /// <summary>
+    /// Annotation which indicates that the given node will cause a compatibility problem
+    /// for the indicated set of providers.
+    /// </summary>
+    internal class SqlServerCompatibilityAnnotation : SqlNodeAnnotation {
+        SqlProvider.ProviderMode[] providers;
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="message">The compatibility message.</param>
+        /// <param name="providers">The set of providers this compatibility issue applies to.</param>
+        internal SqlServerCompatibilityAnnotation(string message, params SqlProvider.ProviderMode[] providers)
+            : base(message) {
+            this.providers = providers;
+        }
+
+        /// <summary>
+        /// Returns true if this annotation applies to the specified provider.
+        /// </summary>
+        internal bool AppliesTo(SqlProvider.ProviderMode provider) {
+            foreach (SqlProvider.ProviderMode p in providers) {
+                if (p == provider) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}