Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: not %clang -target thumbv5-windows -mcpu=arm10tdmi %s -o /dev/null 2>&1 \ // RUN: | FileCheck %s // CHECK: error: the target architecture 'thumbv5' is not supported by the target 'thumbv5-unknown-windows-msvc