Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

xmmintrin-unsupported.c
// RUN: not %clang_cc1 %s -triple aarch64-eabi -fsyntax-only 2>&1 | FileCheck %s
//
// REQUIRES: x86-registered-target
// CHECK: This header is only meant to be used on x86 and x64 architecture
#include <xmmintrin.h>