Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -emit-llvm %s -o /dev/null struct Word { short bar; short baz; int final:1; short quux; } *word_limit; void foo (void) { word_limit->final = (word_limit->final && word_limit->final); }