Add use visible options.

src/VisualStudio/CSharp/Impl/Options/Formatting/StyleViewModel.cs

@@ -406,6 +406,26 @@ public Customer()
 //]
     }
 }
+";
+
+        private static readonly string s_preferExplicitTupleName = @"
+class Customer
+{
+    public Customer()
+    {
+//[
+        // Prefer:
+        (string name, int age) customer = GetCustomer();
+        var name = customer.name;
+        var age = customer.age;
+
+        // Over:
+        (string name, int age) customer = GetCustomer();
+        var name = customer.Item1;
+        var age = customer.Item2;
+//]
+    }
+}
 ";
 
         private static readonly string s_preferInlinedVariableDeclaration = @"
@@ -660,6 +680,7 @@ internal StyleViewModel(OptionSet optionSet, IServiceProvider serviceProvider) :
             CodeStyleItems.Add(new SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferCollectionInitializer, ServicesVSResources.Prefer_collection_initializer, s_preferCollectionInitializer, s_preferCollectionInitializer, this, optionSet, expressionPreferencesGroupTitle));
             CodeStyleItems.Add(new SimpleCodeStyleOptionViewModel(CSharpCodeStyleOptions.PreferPatternMatchingOverIsWithCastCheck, CSharpVSResources.Prefer_pattern_matching_over_is_with_cast_check, s_preferPatternMatchingOverIsWithCastCheck, s_preferPatternMatchingOverIsWithCastCheck, this, optionSet, expressionPreferencesGroupTitle));
             CodeStyleItems.Add(new SimpleCodeStyleOptionViewModel(CSharpCodeStyleOptions.PreferPatternMatchingOverAsWithNullCheck, CSharpVSResources.Prefer_pattern_matching_over_as_with_null_check, s_preferPatternMatchingOverAsWithNullCheck, s_preferPatternMatchingOverAsWithNullCheck, this, optionSet, expressionPreferencesGroupTitle));
+            CodeStyleItems.Add(new SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferExplicitTupleNames, ServicesVSResources.Prefer_explicit_tuple_name, s_preferExplicitTupleName, s_preferExplicitTupleName, this, optionSet, expressionPreferencesGroupTitle));
 
             // Variable preferences
             CodeStyleItems.Add(new SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferInlinedVariableDeclaration, ServicesVSResources.Prefer_inlined_variable_declaration, s_preferInlinedVariableDeclaration, s_preferInlinedVariableDeclaration, this, optionSet, variablePreferencesGroupTitle));

src/VisualStudio/Core/Def/ServicesVSResources.Designer.cs

@@ -1392,6 +1392,15 @@ internal class ServicesVSResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Prefer explicit tuple name.
+        /// </summary>
+        internal static string Prefer_explicit_tuple_name {
+            get {
+                return ResourceManager.GetString("Prefer_explicit_tuple_name", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Prefer framework type.
         /// </summary>

src/VisualStudio/Core/Def/ServicesVSResources.resx

@@ -816,4 +816,7 @@ Additional information: {1}</value>
   <data name="Prefer_null_propagation" xml:space="preserve">
     <value>Prefer null propagation</value>
   </data>
+  <data name="Prefer_explicit_tuple_name" xml:space="preserve">
+    <value>Prefer explicit tuple name</value>
+  </data>
 </root>
\ No newline at end of file

src/VisualStudio/VisualBasic/Impl/Options/StyleViewModel.vb

@@ -188,6 +188,24 @@ Class Customer
     End Sub
 End Class"
 
+        Private Shared ReadOnly s_preferExplicitTupleName As String = "
+Class Customer
+    Public Sub New()
+//[
+        ' Prefer:
+        Dim customer As (name As String, age As Integer)
+        Dim name = customer.name
+        Dim age = customer.age
+
+        ' Over
+        Dim customer As (name As String, age As Integer)
+        Dim name = customer.Item1
+        Dim age = customer.Item2
+//]
+    End Sub
+end class
+"
+
         Private Shared ReadOnly s_preferCoalesceExpression As String = "
 Imports System
 
@@ -262,6 +280,7 @@ End Class"
             ' expression preferences
             Me.CodeStyleItems.Add(New SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferObjectInitializer, ServicesVSResources.Prefer_object_initializer, s_preferObjectInitializer, s_preferObjectInitializer, Me, optionSet, expressionPreferencesGroupTitle))
             Me.CodeStyleItems.Add(New SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferCollectionInitializer, ServicesVSResources.Prefer_collection_initializer, s_preferCollectionInitializer, s_preferCollectionInitializer, Me, optionSet, expressionPreferencesGroupTitle))
+            Me.CodeStyleItems.Add(New SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferExplicitTupleNames, ServicesVSResources.Prefer_explicit_tuple_name, s_preferExplicitTupleName, s_preferExplicitTupleName, Me, optionSet, expressionPreferencesGroupTitle))
 
             ' nothing preferences
             Me.CodeStyleItems.Add(New SimpleCodeStyleOptionViewModel(CodeStyleOptions.PreferCoalesceExpression, ServicesVSResources.Prefer_coalesce_expression, s_preferCoalesceExpression, s_preferCoalesceExpression, Me, optionSet, nothingPreferencesGroupTitle))