Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t.cpp // RUN: %clang_cc1 -fsyntax-only %t.cpp // rdar://10234024 @protocol Foo; @protocol Foo @end