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authorGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2017-01-18 15:46:23 +0100
committerGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2017-04-25 00:28:53 +0200
commite8a6467545c2814c9418889201e8be19c0cef201 (patch)
tree7f513d854b76b02f52f98ee0e87052c376175a0f /tactics/inv.ml
parent30d3515546cf244837c6340b6b87c5f51e68cbf4 (diff)
[location] Make location optional in Loc.located
This completes the Loc.ghost removal, the idea is to gear the API towards optional, but uniform, location handling. We don't print <unknown> anymore in the case there is no location. This is what the test suite expects. The old printing logic for located items was a bit inconsistent as it sometimes printed <unknown> and other times it printed nothing as the caller checked for `is_ghost` upstream.
Diffstat (limited to 'tactics/inv.ml')
-rw-r--r--tactics/inv.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/inv.ml b/tactics/inv.ml
index f2147db40..a50ac31e1 100644
--- a/tactics/inv.ml
+++ b/tactics/inv.ml
@@ -283,9 +283,9 @@ let generalizeRewriteIntros as_mode tac depids id =
end }
let error_too_many_names pats =
- let loc = Loc.merge (fst (List.hd pats)) (fst (List.last pats)) in
+ let loc = Loc.merge_opt (fst (List.hd pats)) (fst (List.last pats)) in
Proofview.tclENV >>= fun env ->
- tclZEROMSG ~loc (
+ tclZEROMSG ?loc (
str "Unexpected " ++
str (String.plural (List.length pats) "introduction pattern") ++
str ": " ++ pr_enum (Miscprint.pr_intro_pattern (fun c -> Printer.pr_constr (EConstr.Unsafe.to_constr (fst (run_delayed env Evd.empty c))))) pats ++