WebKit::DownloadProxy::publishProgress() falls through ASSERT_NOT_REACHED(). There should be an early return in the `else` block after ASSERT_NOT_REACHED(). #if PLATFORM(COCOA) void DownloadProxy::publishProgress(const URL& URL) { if (!m_dataStore) return; SandboxExtension::Handle handle; if (auto createdHandle = SandboxExtension::createHandle(URL.fileSystemPath(), SandboxExtension::Type::ReadWrite)) handle = WTFMove(*createdHandle); else ASSERT_NOT_REACHED(); m_dataStore->networkProcess().send(Messages::NetworkProcess::PublishDownloadProgress(m_downloadID, URL, handle), 0); } #endif // PLATFORM(COCOA) See Source/WebKit/UIProcess/Downloads/DownloadProxy.cpp.
<rdar://problem/87265153>
Created attachment 449491 [details] Patch
Committed r288232 (246189@main): <https://commits.webkit.org/246189@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 449491 [details].