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authorBoris Kolpackov <boris@codesynthesis.com>2022-06-03 12:23:34 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2022-06-03 12:23:34 +0200
commitef130e855b5ac0f4acbb8b5b6fcd14069df8afe5 (patch)
tree6bdbe9f549ccc6358ae214b6b24e1af243d019cf /libbuild2/config
parent88b0aed33748ba4a3b3635063999cbf98a434672 (diff)
Reset value::extra on variable_map value change/version increment
The reset on each modification semantics is used to implement the default value distinction as currently done in the config module but later probably will be done for ?= and $origin().
Diffstat (limited to 'libbuild2/config')
-rw-r--r--libbuild2/config/utility.txx2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbuild2/config/utility.txx b/libbuild2/config/utility.txx
index b88f76c..0362d6a 100644
--- a/libbuild2/config/utility.txx
+++ b/libbuild2/config/utility.txx
@@ -58,7 +58,7 @@ namespace build2
if (!l.defined () || (def_ovr && !l.belongs (rs)))
{
value& v (rs.assign (var) = std::forward<T> (def_val)); // VC14
- v.extra = true; // Default value flag.
+ v.extra = 1; // Default value flag.
n = (sflags & save_default_commented) == 0; // Absence means default.
l = lookup (v, var, rs);