Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
Test if we get a proper error with a filename that doesn't exist RUN: not llvm-ar r %t.out.a sparkle.o %t 2>&1 | FileCheck %s # Don't check the message "No such file or directory". CHECK: llvm-ar{{(.exe|.EXE)?}}: error: sparkle.o: