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 - struct Y {}; struct XXX { struct Y F; }; void test1(void) { (int)&((struct XXX*)(((void *)0)))->F; } void test2(void) { &((struct XXX*)(((void *)0)))->F; }