Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
RUN: %opt-viewer -s %p/Inputs/suppress -o %t %p/Inputs/suppress/s.opt.yaml --no-highlight --demangler=llvm-cxxfilt RUN: diff %p/Outputs/suppress/index.html %t/index.html RUN: diff %p/Outputs/suppress/s.swift.html %t/s.swift.html