Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

PR44893.c
// RUN: %clang -fopenmp -O -g -x c %s -S -disable-output -o %t

// Do not crash ;)

void foo(void)
{
#pragma omp critical
  ;
}

void bar(void)
{
  foo();
  foo();
}