Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

conflicting.test
REQUIRES: libxml2
UNSUPPORTED: system-windows

RUN: not llvm-mt /manifest %p/Inputs/test_manifest.manifest /manifest \
RUN:   %p/Inputs/conflicting.manifest /out:%t 2>&1 >/dev/null | FileCheck %s

CHECK: llvm-mt: error: conflicting attributes for requestedExecutionLevel