From 0aa7a94e1032a96a2a72cb6a82824f9fe970d412 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov 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/config/init.cxx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libbuild2/config/init.cxx') diff --git a/libbuild2/config/init.cxx b/libbuild2/config/init.cxx index 46239d8..d42bace 100644 --- a/libbuild2/config/init.cxx +++ b/libbuild2/config/init.cxx @@ -39,7 +39,7 @@ namespace build2 save_environment (const value& d, const value* b, names& storage) { if (b == nullptr) - return make_pair (reverse (d, storage), "="); + return make_pair (reverse (d, storage, true /* reduce */), "="); // The plan is to iterator over environment variables adding those that // are not in base to storage. There is, however, a complication: we may -- cgit v1.1