From 831d96d8d79424595b955791dd007c3317b76b3d Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Tue, 7 May 2024 09:13:58 +0200
Subject: [PATCH] builtins.warn: Do not throw EvalError

---
 src/libexpr/primops.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 459d19e05..9741e3177 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1056,7 +1056,8 @@ static void prim_warn(EvalState & state, const PosIdx pos, Value * * args, Value
     }
 
     if (evalSettings.builtinsAbortOnWarn) {
-        state.error<Abort>("aborting to reveal stack trace of warning, as abort-on-warn is set").debugThrow();
+        // Not an EvalError or subclass, which would cause the error to be stored in the eval cache.
+        state.error<Error>("aborting to reveal stack trace of warning, as abort-on-warn is set").debugThrow();
     }
     if (evalSettings.builtinsTraceDebugger || evalSettings.builtinsDebuggerOnWarn) {
         state.runDebugRepl(nullptr);