# Suppress unused warnings in all files, apart from the ones under `foo/`.
[unused]
src:*
src:*foo/*=emit

# This should take precedence over `unused` group, as it's mentioned later.
[unused-variable]
# We don't suppress unused-variable warnings in "any" file.

# Some warning groups can have strange spellings.
[format=2]
src:*
src:*foo/*=emit