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-rw-r--r--xsd/cxx/tree/tree-header.cxx12
1 files changed, 8 insertions, 4 deletions
diff --git a/xsd/cxx/tree/tree-header.cxx b/xsd/cxx/tree/tree-header.cxx
index 100a81c..835a40f 100644
--- a/xsd/cxx/tree/tree-header.cxx
+++ b/xsd/cxx/tree/tree-header.cxx
@@ -2428,7 +2428,7 @@ namespace CXX
//
if (options.value<CLI::generate_default_ctor> ())
{
- // c-tor (ultimate-base all-non-optional-members) will become
+ // c-tor (ultimate-base, all-non-optional-members) will become
// default c-tor if our inheritance hierarchy has no required
// members and no simple base. We can also collide with
// c-tor (all-non-optional-members) if we have no required
@@ -2462,9 +2462,13 @@ namespace CXX
//
if (options.value<CLI::generate_from_base_ctor> ())
{
- // c-tor (ultimate-base, all-non-optional-members) will become
- // c-tor (base, all-non-optional-members) unless our immediate
- // base's hierarchy has some non-optional members.
+ // c-tor (base, all-non-optional-members) will be equivalent to
+ // c-tor (ultimate-base, all-non-optional-members) unless our
+ // immediate base's hierarchy has some non-optional members.
+ // We also need to generate this c-tor when one of the types
+ // in our inheritance hierarchy was customized since the
+ // customized version may not necessarily be convertible to
+ // the base without loss of information.
//
Boolean generate (false);
{