When creating clang-tidy checks, it is common to extract parts of AST Matcher expressions to local variables. I expanded on this in a previous blog. auto nonAwesomeFunction = functionDecl( unless(matchesName("^::awesome_")) ); Finder->addMatcher( nonAwesomeFunction.bind("addAwesomePrefix") , this); Finder->addMatcher( callExpr(callee(nonAwesomeFunction)).bind("addAwesomePrefix") , this); Use of such variables establishes an emergent extension API for re-use in the checks, or in […]
