Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang -O0 %s -target bpf -g -c -o /dev/null // REQUIRES: bpf-registered-target struct ss { int a; }; int foo() { return __builtin_btf_type_id(0, 0) + __builtin_preserve_type_info(*(struct ss *)0, 0); }