Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

p2-0x.cpp
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s

// A destructor shall not be declared with a ref-qualifier.
struct X {
  ~X() &; // expected-error{{ref-qualifier '&' is not allowed on a destructor}}
};

struct Y {
  ~Y() &&; // expected-error{{ref-qualifier '&&' is not allowed on a destructor}}
};