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 - | FileCheck %s // CHECK: define {{.*}} @main({{.*}}) #0 int main(int argc, char **argv) { return 1; } // CHECK: attributes #0 = { mustprogress noinline norecurse{{.*}} }