diff options
| author |  bgregoir <bgregoir@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-01-11 14:19:05 +0000 |
|---|---|---|
| committer | bgregoir <bgregoir@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-01-11 14:19:05 +0000 |
| commit | 6668aecbd325d77e6d04e09931eefcabbe8342bf (patch) | |
| tree | f6cf5401141ca34b24d100499419708496f72bc7 | |
| parent | 1a57766209ad896552be615bd5d839a3b292d041 (diff) | |
ratrapage exception, deja fait ...
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13782 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | pretyping/pretyping.ml | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml index 1a5de0c50..1ea2dbd00 100644 --- a/pretyping/pretyping.ml +++ b/pretyping/pretyping.ml @@ -636,10 +636,12 @@ module Pretyping_F (Coercion : Coercion.S) = struct let cty = nf_evar !evdref cj.uj_type and tval = nf_evar !evdref tj.utj_val in let cj = match k with | VMcast when not (occur_existential cty || occur_existential tval) -> - (try ignore (Reduction.vm_conv Reduction.CUMUL env cty tval); cj - with Reduction.NotConvertible -> - error_actual_type_loc loc env !evdref cj tval) - + begin + try + ignore (Reduction.vm_conv Reduction.CUMUL env cty tval); cj + with Reduction.NotConvertible -> + error_actual_type_loc loc env !evdref cj tval + end | _ -> inh_conv_coerce_to_tycon loc env evdref cj (mk_tycon tval) in let v = mkCast (cj.uj_val, k, tval) in |