On Thu, Jul 26, 2018 at 12:44 PM Gabor Marton via Phabricator < revi...@reviews.llvm.org> wrote:
> martong added a comment. > > > Usually we use match(anyOf(node), hasDescendant(node)). Or did I > misunderstand what you want? > > My understanding is that, the free function template `match` uses > `MatchFinder::matchAST`, which will start the traverse from the > TranslationUnitDecl. > And there is no option to pick a specific node and specify that as the > root of the traverse. I'd like an option to be able to start the traverse > from a specific node, if it makes sense. > MatchFinder::match allows you to match a node. Wrapping your matcher code with: auto m = <my cool matcher>; ast_matchers::match(anyOf(m, hashDescendant(m)), node, context);
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