From 0aa7a94e1032a96a2a72cb6a82824f9fe970d412 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 14 Dec 2022 14:18:44 +0200
Subject: Improve empty simple value to empty list of names reduction
 heuristics

Specifically, do not reduce typed RHS empty simple values for prepend/append
and additionally for assignment provided LHS is typed and is a container.
---
 libbuild2/buildspec.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libbuild2/buildspec.cxx')

diff --git a/libbuild2/buildspec.cxx b/libbuild2/buildspec.cxx
index bd580ca..2eeaf31 100644
--- a/libbuild2/buildspec.cxx
+++ b/libbuild2/buildspec.cxx
@@ -53,7 +53,7 @@ namespace build2
       if (v)
       {
         names storage;
-        os << reverse (v, storage);
+        os << reverse (v, storage, true /* reduce */);
       }
       else
         os << "[null]";
@@ -86,7 +86,7 @@ namespace build2
       if (v)
       {
         names storage;
-        os << reverse (v, storage);
+        os << reverse (v, storage, true /* reduce */);
       }
       else
         os << "[null]";
-- 
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