Summary:
This patch hooks the `Preprocessor` trough `BugReporter` to the
`CheckerContext` so the checkers could look for macro definitions.
Reviewed By: NoQ
Differential Revision: https://reviews.llvm.org/D69731
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.
This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.
This doesn't actually modify StringRef yet, I'll do that in a follow-up.
It encapsulates the procedure of figuring out whether a call event
corresponds to a function that's modeled by a checker.
Checker developers no longer need to worry about performance of
lookups into their own custom maps.
Add unittests - which finally test CallDescription itself as well.
Differential Revision: https://reviews.llvm.org/D62441
llvm-svn: 364866