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| -rw-r--r-- | toplevel/vernacentries.ml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/toplevel/vernacentries.ml b/toplevel/vernacentries.ml index 9cb88f5414..a5803a24d2 100644 --- a/toplevel/vernacentries.ml +++ b/toplevel/vernacentries.ml @@ -536,6 +536,10 @@ let vernac_inductive poly lo finite infer indl = | _ -> () (* dumping is done by vernac_record (called below) *) ) indl; match indl with + | [ ( _ , _ , _ ,Record, Constructors _ ),_ ] -> + Errors.error "The Record keyword cannot be used to define a variant type. Use Variant instead." + | [ (_ , _ , _ ,Variant, RecordDecl _),_ ] -> + Errors.error "The Variant keyword cannot be used to define a record type. Use Record instead." | [ ( id , bl , c , b, RecordDecl (oc,fs) ), [] ] -> vernac_record (match b with Class true -> Class false | _ -> b) poly finite infer id bl c oc fs |