Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2004-03-15-CleanupsAndGotos.cpp
// RUN: %clang_cc1 -emit-llvm %s -o -

// Testcase from Bug 291

struct X {
  ~X();
};

void foo() {
  X v;

TryAgain:
  goto TryAgain;
}