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authorThéo Zimmermann2021-03-02 12:27:26 +0100
committerThéo Zimmermann2021-03-02 12:27:26 +0100
commit24fc983730031b53f23bea6fcf2699c73a6dc87d (patch)
tree7be2a1d090f4b3afc8618d0088852e1f02870c80 /pretyping
parent1c80a79ae2824027edeea2439bf7e53298724be8 (diff)
Dead code elimination: not reducible error message is never raised.
Diffstat (limited to 'pretyping')
-rw-r--r--pretyping/tacred.ml4
1 files changed, 1 insertions, 3 deletions
diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml
index 430813e874..4e89018656 100644
--- a/pretyping/tacred.ml
+++ b/pretyping/tacred.ml
@@ -1203,9 +1203,7 @@ let unfoldn loccname env sigma c =
(* Re-folding constants tactics: refold com in term c *)
let fold_one_com com env sigma c =
- let rcom =
- try red_product env sigma com
- with Redelimination -> user_err Pp.(str "Not reducible.") in
+ let rcom = red_product env sigma com in
(* Reason first on the beta-iota-zeta normal form of the constant as
unfold produces it, so that the "unfold f; fold f" configuration works
to refold fix expressions *)