strict-base-types upper bound for #5571
strict-base-types upper bound for #5571

simonmichael/stackage,fpco/stackage,jonschoning/stackage,massysett/stackage,soenkehahn/stackage,clinty/stackage,mrkkrp/stackage,michalkonecny/stackage,Daniel-Diaz/stackage,iand675/stackage