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| author |  msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-04-11 12:33:08 +0000 |
|---|---|---|
| committer | msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-04-11 12:33:08 +0000 |
| commit | df77da121b86c64a91ea729f39afc92f10676893 (patch) | |
| tree | 9a2ce7ef77d064a56e666c387e79957a4aaafe70 /toplevel | |
| parent | 2d30abfc8961b55e5a50671029b94a46a43b0026 (diff) | |
Check that no evars remain in instance types earlier at Instance
declarations.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10779 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'toplevel')
| -rw-r--r-- | toplevel/classes.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml index 203fe118d..a539a87ba 100644 --- a/toplevel/classes.ml +++ b/toplevel/classes.ml @@ -485,6 +485,7 @@ let new_instance ctx (instid, bk, cl) props ?(tac:Proof_type.tactic option) ?(ho in if Lib.is_modtype () then begin + Evarutil.check_evars env Evd.empty !isevars termtype; let cst = Declare.declare_internal_constant id (Entries.ParameterEntry (termtype,false), Decl_kinds.IsAssumption Decl_kinds.Logical) in @@ -533,7 +534,9 @@ let new_instance ctx (instid, bk, cl) props ?(tac:Proof_type.tactic option) ?(ho Typeclasses.add_instance inst; (match hook with Some h -> h cst | None -> ()) in + let termtype = Evarutil.nf_isevar !isevars termtype in let evm = Evd.evars_of (undefined_evars !isevars) in + Evarutil.check_evars env Evd.empty !isevars termtype; if evm = Evd.empty then let cdecl = let kind = IsDefinition Instance in |