diff options
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 207ffc7b86..1e8441dd8a 100644 --- a/pretyping/pretype_errors.ml +++ b/pretyping/pretype_errors.ml @@ -20,6 +20,7 @@ type unification_error = | NotSameHead | NoCanonicalStructure | ConversionFailed of env * constr * constr (* Non convertible closed terms *) + | IncompatibleInstances of env * existential * constr * constr | MetaOccurInBody of Evar.t | InstanceNotSameType of Evar.t * env * types * types | UnifUnivInconsistency of Univ.univ_inconsistency |