diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-12-09 14:51:24 +0100 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-12-11 18:34:04 +0100 |
| commit | f37ce408e943b29ab41c979a7f95ee824813397b (patch) | |
| tree | 5a1a3fe814bf6b6f7c6b5b52fa435705ca9fecfe /pretyping/pretype_errors.ml | |
| parent | ccc7d1ec570e691a6824d9e6f43665f2eb4a1e3f (diff) | |
Added a CannotSolveConstraint unification error and made experiments
in reporting the chain of causes when unification fails.
Diffstat (limited to 'pretyping/pretype_errors.ml')
| -rw-r--r-- | pretyping/pretype_errors.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml index 9b5b79284..21604a8fc 100644 --- a/pretyping/pretype_errors.ml +++ b/pretyping/pretype_errors.ml @@ -22,6 +22,7 @@ type unification_error = | MetaOccurInBody of existential_key | InstanceNotSameType of existential_key * env * types * types | UnifUnivInconsistency of Univ.univ_inconsistency + | CannotSolveConstraint of Evd.evar_constraint * unification_error type position = (Id.t * Locus.hyp_location_flag) option |