Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

invalid-option-X.test
# REQUIRES: !system-aix
## Test that the -X option is not supported on non-AIX OS. 

# RUN: not llvm-ar -q -X32 %t.a xcoff32.o  2>&1 | FileCheck %s
# CHECK: error: -X32 option not supported on non AIX OS