diff options
Diffstat (limited to 'vernac')
| -rw-r--r-- | vernac/himsg.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/vernac/himsg.ml b/vernac/himsg.ml index 19ec0a3642..085689be0a 100644 --- a/vernac/himsg.ml +++ b/vernac/himsg.ml @@ -297,6 +297,7 @@ let explain_unification_error env sigma p1 p2 = function strbrk " with term " ++ pr_leconstr_env env sigma rhs ++ strbrk " that would depend on itself"] | NotClean ((evk,args),env,c) -> + let env = make_all_name_different env sigma in [str "cannot instantiate " ++ quote (pr_existential_key sigma evk) ++ strbrk " because " ++ pr_leconstr_env env sigma c ++ strbrk " is not in its scope" ++ |