From 9723f533d85133fa3c4d9421a58c7765cb61e733 Mon Sep 17 00:00:00 2001
From: Rebecca Turner <rbt@sent.as>
Date: Tue, 6 Feb 2024 16:50:47 -0800
Subject: [PATCH] Add comment

---
 src/libexpr/eval.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index afe89cd30..3c7c5da27 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -239,6 +239,7 @@ public:
     template<class T, typename... Args>
     [[nodiscard, gnu::noinline]]
     EvalErrorBuilder<T> & error(const Args & ... args) {
+        // `EvalErrorBuilder::debugThrow` performs the corresponding `delete`.
         return *new EvalErrorBuilder<T>(*this, args...);
     }