Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: rm -rf %t // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -F%S/Inputs/protocol-redefinition -fsyntax-only %s -Wno-private-module -verify // expected-no-diagnostics @import Kit;