@@ -3108,7 +3108,8 @@ private:
unsigned section;
#if CHECKING_P
int importedness; /* Checker that imports not occurring
- inappropriately. */
+ inappropriately. +ve imports ok,
+ -ve imports not ok. */
#endif
public:
@@ -14632,13 +14633,36 @@ module_state::write_cluster (elf_out *to, depset *scc[], unsigned size,
{
depset *dep = b->deps[jx];
- if (!dep->is_binding ()
- && dep->is_import () && !TREE_VISITED (dep->get_entity ()))
+ if (dep->is_binding ())
{
- tree import = dep->get_entity ();
+ /* A cross-module using decl could be here. */
+ for (unsigned ix = dep->deps.length (); --ix;)
+ {
+ depset *bind = dep->deps[ix];
+ if (bind->get_entity_kind () == depset::EK_USING
+ && bind->deps[1]->is_import ())
+ {
+ tree import = bind->deps[1]->get_entity ();
+ if (!TREE_VISITED (import))
+ {
+ sec.tree_node (import);
+ dump (dumper::CLUSTER)
+ && dump ("Seeded import %N", import);
+ }
+ }
+ }
+ /* Also check the namespace itself. */
+ dep = dep->deps[0];
+ }
- sec.tree_node (import);
- dump (dumper::CLUSTER) && dump ("Seeded import %N", import);
+ if (dep->is_import ())
+ {
+ tree import = dep->get_entity ();
+ if (!TREE_VISITED (import))
+ {
+ sec.tree_node (import);
+ dump (dumper::CLUSTER) && dump ("Seeded import %N", import);
+ }
}
}
}
new file mode 100644
@@ -0,0 +1,9 @@
+// PR c++/99039
+// { dg-additional-options -fmodules-ts }
+export module format;
+// { dg-module-cmi format }
+
+export namespace NS
+{
+void Format ();
+}
new file mode 100644
@@ -0,0 +1,9 @@
+// { dg-additional-options -fmodules-ts }
+export module hello;
+// { dg-module-cmi hello }
+import format;
+
+export namespace NS
+{
+using NS::Format;
+}