From 68cd077344ce37db1a601079dbc4fdcae6c8d41f Mon Sep 17 00:00:00 2001
From: Pierre-Marie Pédrot
Date: Sat, 14 Nov 2020 17:55:07 +0100
Subject: Explicitly annotate all hint declarations of the standard library.

By default Coq stdlib warnings raise an error, so this is really required.
---
 theories/Program/Basics.v   | 1 +
 theories/Program/Equality.v | 2 ++
 theories/Program/Wf.v       | 1 +
 3 files changed, 4 insertions(+)

(limited to 'theories/Program')

diff --git a/theories/Program/Basics.v b/theories/Program/Basics.v
index 3e282f696a..3ecb5a5a61 100644
--- a/theories/Program/Basics.v
+++ b/theories/Program/Basics.v
@@ -26,6 +26,7 @@ Arguments id {A} x.
 Definition compose {A B C} (g : B -> C) (f : A -> B) :=
   fun x : A => g (f x).
 
+#[global]
 Hint Unfold compose : core.
 
 Declare Scope program_scope.
diff --git a/theories/Program/Equality.v b/theories/Program/Equality.v
index 5862a08838..25af2d5ffb 100644
--- a/theories/Program/Equality.v
+++ b/theories/Program/Equality.v
@@ -21,6 +21,7 @@ Ltac is_ground_goal :=
 
 (** Try to find a contradiction. *)
 
+#[global]
 Hint Extern 10 => is_ground_goal ; progress exfalso : exfalso.
 
 (** We will use the [block] definition to separate the goal from the 
@@ -308,6 +309,7 @@ Proof. intros. rewrite (UIP_refl A). assumption. Defined.
 (** This hint database and the following tactic can be used with [autounfold] to 
    unfold everything to [eq_rect]s. *)
 
+#[global]
 Hint Unfold solution_left solution_right deletion simplification_heq
   simplification_existT1 simplification_existT2 simplification_K
   eq_rect_r eq_rec eq_ind : dep_elim.
diff --git a/theories/Program/Wf.v b/theories/Program/Wf.v
index 688db8b812..d1be8812e9 100644
--- a/theories/Program/Wf.v
+++ b/theories/Program/Wf.v
@@ -108,6 +108,7 @@ Section Measure_well_founded.
 
 End Measure_well_founded.
 
+#[global]
 Hint Resolve measure_wf : core.
 
 Section Fix_rects.
-- 
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