runtime.synctestGroup.root (field)

4 uses

	runtime (current package)
		synctest.go#L16: 	root    *g    // caller of synctest.Run
		synctest.go#L142: 	return sg.root
		synctest.go#L166: 		root:    gp,
		traceback.go#L1242: 		print(", synctest group ", sg.root.goid)