src/vs/workbench/contrib/markers/browser/markersViewActions.ts/MarkersFilterActionViewItem/hasFiltersChanged
class MarkersFilterActionViewItem:	private hasFiltersChanged(): boolean {
		return !this.markersView.filters.showErrors || !this.markersView.filters.showWarnings || !this.markersView.filters.showInfos || this.markersView.filters.excludedFiles || this.markersView.filters.activeFile;
	}