From 698148e29abfc7760f0e9641be8bddcc76a7a9ef Mon Sep 17 00:00:00 2001
From: shikokuchuo <53399081+shikokuchuo@users.noreply.github.com>
Date: Fri, 24 Oct 2025 09:56:57 +0100
Subject: [PATCH 1/2] Use withCallingHandlers instead of tryCatch

---
 R/req-promise.R | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/R/req-promise.R b/R/req-promise.R
index a3523118..17ca03e8 100644
--- a/R/req-promise.R
+++ b/R/req-promise.R
@@ -117,7 +117,7 @@ ensure_pool_poller <- function(pool, reject) {
   }
 
   poll_pool <- function(ready) {
-    tryCatch(
+    withCallingHandlers(
       {
         status <- curl::multi_run(0, pool = pool)
         if (status$pending > 0) {
@@ -135,7 +135,6 @@ ensure_pool_poller <- function(pool, reject) {
       },
       error = function(cnd) {
         monitor$ending()
-        reject(cnd)
       }
     )
   }

From b4b80216958df68a85c33e27f944edec4ea8df06 Mon Sep 17 00:00:00 2001
From: shikokuchuo <53399081+shikokuchuo@users.noreply.github.com>
Date: Fri, 24 Oct 2025 10:08:34 +0100
Subject: [PATCH 2/2] Remove unneeded argument

---
 R/req-promise.R | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/R/req-promise.R b/R/req-promise.R
index 17ca03e8..dab298c3 100644
--- a/R/req-promise.R
+++ b/R/req-promise.R
@@ -106,11 +106,11 @@ req_perform_promise <- function(
       mock = mock
     )
     pooled_req$submit(pool)
-    ensure_pool_poller(pool, reject)
+    ensure_pool_poller(pool)
   })
 }
 
-ensure_pool_poller <- function(pool, reject) {
+ensure_pool_poller <- function(pool) {
   monitor <- pool_poller_monitor(pool)
   if (monitor$already_going()) {
     return()