Try to avoid downgrade due to unsat REQUIRED_USE.

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index dab23451e2b4be8efc6edb90eccf2d1d97164be4..b3f9984cd399a0894f1134b3a8731009c72764b9 100644 (file)
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -3013,6 +3013,7 @@ class depgraph(object):
                                                        del e
                                                        continue
                                                if not required_use_is_sat:
+                                                       packages_with_invalid_use_config.append(pkg)
                                                        continue
 
                                        if pkg.cp == atom_cp: