Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2009-06-14-anonymous-union-init.c
// RUN: %clang_cc1 -emit-llvm < %s | grep "zeroinitializer, i16 16877"
// PR4390
struct sysfs_dirent {
 union { struct sysfs_elem_dir {} s_dir; };
 unsigned short s_mode;
};
struct sysfs_dirent sysfs_root = { {}, 16877 };