Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -fsyntax-only -verify %s // expected-no-diagnostics int i; int a[] = {0}; struct { int i; } s; int *array[] = {&i, a, &s.i}; extern void f(void); void (*f_addr)(void) = &f;