kindModifier is a Set, #23927

src/vs/editor/common/modes.ts

@@ -404,7 +404,7 @@ export interface CompletionItem {
 	 * A modifier to the `kind` which affect how the item
 	 * is rendered, e.g. Deprecated is rendered with a strikeout
 	 */
-	kindModifier?: CompletionItemKindModifier;
+	kindModifier?: Set<CompletionItemKindModifier>;
 	/**
 	 * A human-readable string with additional information
 	 * about this item, like type or symbol information.

src/vs/editor/contrib/suggest/suggestWidget.ts

@@ -193,7 +193,7 @@ class Renderer implements IListRenderer<CompletionItem, ISuggestionTemplateData>
 			];
 		}
 
-		if (suggestion.kindModifier && suggestion.kindModifier & CompletionItemKindModifier.Deprecated) {
+		if (suggestion.kindModifier && suggestion.kindModifier.has(CompletionItemKindModifier.Deprecated)) {
 			labelOptions.extraClasses = (labelOptions.extraClasses || []).concat(['suggest-widget-deprecated']);
 		}
 

src/vs/monaco.d.ts

@@ -4822,7 +4822,7 @@ declare namespace monaco.languages {
 		 * A modifier to the `kind` which affect how the item
 		 * is rendered, e.g. Deprecated is rendered with a strikeout
 		 */
-		kindModifier?: CompletionItemKindModifier;
+		kindModifier?: Set<CompletionItemKindModifier>;
 		/**
 		 * A human-readable string with additional information
 		 * about this item, like type or symbol information.

src/vs/workbench/api/browser/mainThreadLanguageFeatures.ts

@@ -330,7 +330,7 @@ export class MainThreadLanguageFeatures implements MainThreadLanguageFeaturesSha
 		return {
 			label: data.a,
 			kind: data.b,
-			kindModifier: data.n ? modes.CompletionItemKindModifier.Deprecated : undefined,
+			kindModifier: data.n ? new Set<modes.CompletionItemKindModifier>().add(modes.CompletionItemKindModifier.Deprecated) : undefined,
 			detail: data.c,
 			documentation: data.d,
 			sortText: data.e,