224   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
226   Installer->PushWatcher(&Watcher);  in TEST()
229       std::move(Installer), "namespace AAA { } using namespace AAB;", Args));  in TEST()
236   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
239   Installer->PushSource(&Provider);  in TEST()
240   Installer->PushWatcher(&Watcher);  in TEST()
243       std::move(Installer), "namespace AAA { } using namespace AAB;", Args));  in TEST()
251   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
256   Installer->PushSource(&First);  in TEST()
257   Installer->PushSource(&Second);  in TEST()
258   Installer->PushSource(&Third);  in TEST()
259   Installer->PushWatcher(&Watcher);  in TEST()
262       std::move(Installer), "namespace AAA { } using namespace AAB;", Args));  in TEST()
270   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
273   Installer->PushSource(&Provider);  in TEST()
274   Installer->PushWatcher(&Watcher);  in TEST()
277       std::move(Installer), "namespace AAA { } void foo() { AAA::aaa(); }",  in TEST()
286   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
288   Installer->PushSource(&Diagnoser);  in TEST()
293       std::move(Installer),  in TEST()
302   auto Installer = std::make_unique<ExternalSemaSourceInstaller>();  in TEST()  local
306   Installer->PushSource(&First);  in TEST()
307   Installer->PushSource(&Second);  in TEST()
308   Installer->PushSource(&Third);  in TEST()
311       std::move(Installer), "class Incomplete; Incomplete IncompleteInstance;",  in TEST()