From a5eba9a354e5e2d382a3bc1eac9be0e72a48884f Mon Sep 17 00:00:00 2001
From: Sergei Zimmerman <sergei@zimmerman.foo>
Date: Tue, 11 Nov 2025 04:12:44 +0300
Subject: [PATCH] libexpr: Fix error message in forceStringNoCtx

Otherwise it would print the address of the value.
---
 src/libexpr/eval.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index 71619a9be..8e74316ca 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -2340,7 +2340,7 @@ std::string_view EvalState::forceStringNoCtx(Value & v, const PosIdx pos, std::s
         error<EvalError>(
             "the string '%1%' is not allowed to refer to a store path (such as '%2%')",
             v.string_view(),
-            *v.context()->begin())
+            (*v.context()->begin())->view())
             .withTrace(pos, errorCtx)
             .debugThrow();
     }