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 rtxc_snapshot { int a, b, c, d; }; __attribute__ ((section("__DATA, __common"))) static struct rtxc_snapshot rtxc_log_A[4];