Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -std=c++11 -fsyntax-only %s // RUN: %clang_cc1 -std=c++98 -fsyntax-only -verify %s // expected-error@8 {{in c++98 only}} #if 0 R"( #else #error in c++98 only)" #endif