Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 %s -emit-llvm -o - # define pck __attribute__((packed)) struct pck E { unsigned long long l, i : 12, j : 23, k : 29; }; struct E e1; void foo(void) { e1.k = 5; }