From 664681344afb67d09c083db37968cea5d828d29a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 27 Mar 2021 11:40:46 +0000
Subject: [PATCH] global: Unauthorised: Provide lock_even_poisoned

We're going to want this for list-games

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/global.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/global.rs b/src/global.rs
index d24bf579..488ca336 100644
--- a/src/global.rs
+++ b/src/global.rs
@@ -313,6 +313,14 @@ impl<A> Unauthorised<InstanceRef, A> {
     let must_not_escape = self.by_ref(Authorisation::authorise_any());
     Unauthorised::of(must_not_escape.lock()?)
   }
+
+  pub fn lock_even_poisoned<'r>(&'r self) -> Unauthorised<InstanceGuard<'r>, A> {
+    let must_not_escape = self.by_ref(Authorisation::authorise_any());
+    Unauthorised::of(InstanceGuard {
+      c: must_not_escape.lock_even_poisoned(),
+      gref: must_not_escape.clone(),
+    })
+  }
 }
 
 impl Instance {
-- 
2.30.2