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authorEmilio Jesus Gallego Arias2019-03-03 16:49:30 +0100
committerEmilio Jesus Gallego Arias2019-07-07 00:57:28 +0200
commit07abf9818a6b47bb2c2bd0a8201da9743a0c10b6 (patch)
tree0325550fcf395bad3f4951259202f97db182fbaf /lib/cErrors.mli
parentae7fc8bc74289bd8a1eca48c8ca8ecf923888285 (diff)
[error] Remove special error printing pre-processing
We remove the special error printing pre-processing in favor of just calling the standard printers. Error printing has been a bit complex for a while due to an incomplete migration to a new printing scheme based on registering exception printers; this PR should alleviate that by completing the registration approach. After this cleanup, it should not be ever necessary for normal functions to worry a lot about catching errors and re-raising them, unless they have some very special needs. This change also allows to consolidate the `explainErr` and `himsg` modules into one, removing the need to export the error printing functions. Ideally we would make the contents of `himsg` more localized, but this can be done in a gradual way.
Diffstat (limited to 'lib/cErrors.mli')
-rw-r--r--lib/cErrors.mli7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/cErrors.mli b/lib/cErrors.mli
index 8580622095..100dcd0b22 100644
--- a/lib/cErrors.mli
+++ b/lib/cErrors.mli
@@ -86,3 +86,10 @@ val iprint_no_report : Exninfo.iexn -> Pp.t
Typical example: [Sys.Break], [Assert_failure], [Anomaly] ...
*)
val noncritical : exn -> bool
+
+(** Register a printer for errors carrying additional information on
+ exceptions. This method is fragile and should be considered
+ deprecated *)
+val register_additional_error_info
+ : (Exninfo.info -> (Pp.t option Loc.located) option)
+ -> unit