From 731edf0d9be27d1a64c9645595c7efba31dde2b1 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 26 Oct 2020 20:37:11 +0100
Subject: [PATCH] isTrivial(): Support trivial lists

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

diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index d6366050c..4de87d647 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -208,7 +208,8 @@ bool Value::isTrivial() const
         && (type != tThunk
             || (dynamic_cast<ExprAttrs *>(thunk.expr)
                 && ((ExprAttrs *) thunk.expr)->dynamicAttrs.empty())
-            || dynamic_cast<ExprLambda *>(thunk.expr));
+            || dynamic_cast<ExprLambda *>(thunk.expr)
+            || dynamic_cast<ExprList *>(thunk.expr));
 }