Use a frozenset instead of a list for containment tests. (trunk r10489)

svn path=/main/branches/2.1.2/; revision=10490

diff --git a/bin/emerge b/bin/emerge
index 054949bf9f749caaca7ab7dbbaecd022d9b61e22..5ab727cbf403e46fb26c31023c00da8b63c17936 100755 (executable)
--- a/bin/emerge
+++ b/bin/emerge
@@ -4807,10 +4807,9 @@ class depgraph(object):
                                        forced_flags.update(pkgsettings.useforce)
                                        forced_flags.update(pkgsettings.usemask)
 
-                                       cur_iuse = list(pkg.iuse.all)
-                                       cur_iuse.sort()
                                        cur_use = [flag for flag in pkg.use.enabled \
-                                               if flag in cur_iuse]
+                                               if flag in pkg.iuse.all]
+                                       cur_iuse = sorted(pkg.iuse.all)
 
                                        if myoldbest and myinslotlist:
                                                previous_cpv = myoldbest[0]