"Deleted from disk" indicator is removed once any new file event kicks in (fixes #29950)

src/vs/workbench/services/textfile/common/textFileEditorModel.ts

@@ -134,7 +134,11 @@ export class TextFileEditorModel extends BaseTextEditorModel implements ITextFil
 	private onFileChanges(e: FileChangesEvent): void {
 
 		// Track ADD and DELETES for updates of this model to orphan-mode
-		const newInOrphanModeGuess = e.contains(this.resource, FileChangeType.DELETED) && !e.contains(this.resource, FileChangeType.ADDED);
+		const modelFileDeleted = e.contains(this.resource, FileChangeType.DELETED);
+		const modelFileAdded = e.contains(this.resource, FileChangeType.ADDED);
+
+		if (modelFileDeleted || modelFileAdded) {
+			const newInOrphanModeGuess = modelFileDeleted && !modelFileAdded;
 			if (this.inOrphanMode !== newInOrphanModeGuess) {
 				let checkOrphanedPromise: TPromise<boolean>;
 				if (newInOrphanModeGuess) {
@@ -161,6 +165,7 @@ export class TextFileEditorModel extends BaseTextEditorModel implements ITextFil
 				});
 			}
 		}
+	}
 
 	private setOrphaned(orphaned: boolean): void {
 		if (this.inOrphanMode !== orphaned) {