From 69a3d310349eb3697b037cb4c8637cec408802ee Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Mon, 13 Jul 2020 10:42:37 +0200
Subject: Propagating scope information in indirect application to a reference.

This allows the following to interpret "0" in the expected scope:

Notation "0" := true : bool_scope.
Axiom f : bool -> bool -> nat.
Record R := { p : bool -> nat }.
Check (@f 0) 0.
Check fun r => r.(@p) 0.
---
 test-suite/success/Notations2.v |  4 ++--
 test-suite/success/Scopes.v     | 12 ++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'test-suite')

diff --git a/test-suite/success/Notations2.v b/test-suite/success/Notations2.v
index 382c252727..fb8bbfd043 100644
--- a/test-suite/success/Notations2.v
+++ b/test-suite/success/Notations2.v
@@ -51,8 +51,8 @@ Check fun A (x : prod' bool A) => match x with (@pair' _ 0) _ y 0%bool => 2 | _
 Notation c3 x := ((@pair') _ x).
 Check (@pair') _ 0%bool _ 0%bool 0%bool : prod' bool bool. (* @ is blocking implicit and scopes *)
 Check ((@pair') _ 0%bool) _ 0%bool 0%bool : prod' bool bool. (* parentheses and @ are blocking implicit and scopes *)
-Check c3 0 0 0 : prod' nat bool. (* First scope is blocked but not the last two scopes *)
-Check fun A (x :prod' nat A) => match x with c3 0 y 0 => 2 | _ => 1 end.
+Check c3 0 0 0 : prod' bool bool.
+Check fun A (x :prod' bool A) => match x with c3 0 y 0 => 2 | _ => 1 end.
 
 (* 4. Abbreviations do not stop implicit arguments to be inserted and scopes to be used *)
 (* unless an atomic @ is given *)
diff --git a/test-suite/success/Scopes.v b/test-suite/success/Scopes.v
index 06697af901..8b7d239dcd 100644
--- a/test-suite/success/Scopes.v
+++ b/test-suite/success/Scopes.v
@@ -26,3 +26,15 @@ Definition c := ε : U.
 Goal True.
 assert (nat * nat).
 Abort.
+
+(* Check propagation of scopes in indirect applications to references *)
+
+Module PropagateIndirect.
+Notation "0" := true : bool_scope.
+
+Axiom f : bool -> bool -> nat.
+Check (@f 0) 0.
+
+Record R := { p : bool -> nat }.
+Check fun r => r.(@p) 0.
+End PropagateIndirect.
-- 
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