parmatch: always check partiality (#1227)
parmatch: always check partiality (#1227)

* parmatch: always check partiality

* parmatch: only emit All_clauses_guarded warning when warning is active

gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml