Merge release/dev17.0-vs-deps to main-vs-deps

src/EditorFeatures/Core/EditorConfigSettings/Data/AnalyzerSetting.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Globalization;
+using System.Linq;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Updater;
@@ -36,6 +37,7 @@ public AnalyzerSetting(DiagnosticDescriptor descriptor,
             IsEnabled = enabled;
             Severity = severity;
             Language = language;
+            IsNotConfigurable = descriptor.CustomTags.Any(t => t == WellKnownDiagnosticTags.NotConfigurable);
             Location = location;
         }
 
@@ -46,6 +48,7 @@ public AnalyzerSetting(DiagnosticDescriptor descriptor,
         public DiagnosticSeverity Severity { get; private set; }
         public bool IsEnabled { get; private set; }
         public Language Language { get; }
+        public bool IsNotConfigurable { get; set; }
         public SettingLocation Location { get; }
 
         internal void ChangeSeverity(DiagnosticSeverity severity)

src/VisualStudio/Core/Def/EditorConfigSettings/Analyzers/View/SeverityControl.xaml.cs

@@ -55,6 +55,12 @@ public SeverityControl(AnalyzerSetting setting)
 
             _comboBox.SelectionChanged += ComboBox_SelectionChanged;
             _comboBox.SetValue(AutomationProperties.NameProperty, ServicesVSResources.Severity);
+            if (setting.IsNotConfigurable)
+            {
+                _comboBox.IsEnabled = false;
+                ToolTip = ServicesVSResources.This_rule_is_not_configurable;
+            }
+
             _ = RootGrid.Children.Add(_comboBox);
             _setting = setting;
         }

src/VisualStudio/Core/Def/ServicesVSResources.resx

@@ -1699,6 +1699,9 @@ Additional information: {1}</value>
   <data name="Search_Settings" xml:space="preserve">
     <value>Search Settings</value>
   </data>
+  <data name="This_rule_is_not_configurable" xml:space="preserve">
+    <value>This rule is not configurable</value>
+  </data>
   <data name="Multiple_members_are_inherited" xml:space="preserve">
     <value>Multiple members are inherited</value>
   </data>