[PATCH] D66273: [Tooling] Add a hack to work around issues with matcher binding in r368681.

This revision was not accepted when it landed; it landed in state "Needs Review". This revision was automatically updated to reflect the committed changes. Closed by commit rL368958: [Tooling] Add a hack to work around issues with matcher binding in r368681. (authored by dlj, committed by ). Hera

[PATCH] D66273: [Tooling] Add a hack to work around issues with matcher binding in r368681.

dlj created this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits. The change in r368681 contains a (probably unintentional) behavioral change for rewrite rules with a single matcher. Previously, the single matcher would not need to be bound (`joinCaseMatchers` retur