From 2e6e0001f8215e3c42f2557df42e0d6486035c07 Mon Sep 17 00:00:00 2001
From: Anton Trunov
Date: Mon, 26 Nov 2018 14:48:50 +0100
Subject: Fix some new warnings emitted by Coq 8.10:

```
Warning: Adding and removing hints in the core database implicitly is
deprecated. Please specify a hint database.
[implicit-core-hint-db,deprecated]
```
---
 mathcomp/solvable/abelian.v | 2 +-
 mathcomp/solvable/center.v  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'mathcomp/solvable')

diff --git a/mathcomp/solvable/abelian.v b/mathcomp/solvable/abelian.v
index 746898f..16ce432 100644
--- a/mathcomp/solvable/abelian.v
+++ b/mathcomp/solvable/abelian.v
@@ -249,7 +249,7 @@ Proof. by apply/dvdn_biglcmP=> x Gx; apply: order_dvdG. Qed.
 
 Lemma exponent_gt0 G : 0 < exponent G.
 Proof. exact: dvdn_gt0 (exponent_dvdn G). Qed.
-Hint Resolve exponent_gt0.
+Hint Resolve exponent_gt0 : core.
 
 Lemma pnat_exponent pi G : pi.-nat (exponent G) = pi.-group G.
 Proof.
diff --git a/mathcomp/solvable/center.v b/mathcomp/solvable/center.v
index 88774db..e2c6f48 100644
--- a/mathcomp/solvable/center.v
+++ b/mathcomp/solvable/center.v
@@ -375,7 +375,7 @@ rewrite /cpairg1 /cpair1g; do 2!case: restrmP => _ [_ _ _ -> //].
 rewrite !morphim_comp morphim_cents // morphim_pair1g morphim_pairg1.
 by case/dprodP: (setX_dprod H K).
 Qed.
-Hint Resolve im_cpair_cent.
+Hint Resolve im_cpair_cent : core.
 
 Lemma im_cpair : CH * CK = C.
 Proof.
-- 
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