Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -E -dM -triple i586-intel-elfiamcu | FileCheck %s // CHECK: #define __USER_LABEL_PREFIX__ {{$}} // CHECK: #define __WINT_TYPE__ unsigned int // CHECK: #define __iamcu // CHECK: #define __iamcu__