Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -fsyntax-only -fdeprecated-macro -verify %s // RUN: %clang_cc1 -fsyntax-only -Werror %s // expected-warning@+2 {{This file is deprecated.}} #ifdef __DEPRECATED #warning This file is deprecated. #endif