extensions/typescript-language-features/src/languageFeatures/diagnostics.ts/DiagnosticsManager/rebuildFile
class DiagnosticsManager:	private rebuildFile(fileDiagnostic: FileDiagnostics) {
		this._currentDiagnostics.set(fileDiagnostic.file, fileDiagnostic.getAllDiagnostics(this._settings));
	}