Limit deep stack growth (#4156) #2650

Job	Run time
routine / routine	4m 30s
website / pkgdown	2m 23s
R-CMD-check / setup	9s
R-CMD-check / macOS-latest (4.4.2)	2m 53s
R-CMD-check / windows-latest (4.4.2)	4m 17s
R-CMD-check / ubuntu-latest (devel)	5m 43s
R-CMD-check / ubuntu-latest (4.4.2)	4m 57s
R-CMD-check / ubuntu-latest (4.3.3)	7m 4s
R-CMD-check / ubuntu-latest (4.2.3)	5m 54s
R-CMD-check / ubuntu-latest (4.1.3)	6m 14s
R-CMD-check / ubuntu-latest (4.0.5)	5m 21s
	49m 25s

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