https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58237
--- Comment #9 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #7)
[...]
> (there are some issues with the paths, where some of the events aren't being
> printed, presumably due to having UNKNOWN_LOCATION; will investigate)
Fixed on branch by:
* "[PATCH 1/2] (analyzer) tree-diagnostic-path.cc: properly handle ad-hoc
wrappers of UNKNOWN_LOCATION"
* https://gcc.gnu.org/ml/gcc-patches/2019-12/msg01471.html
* "[PATCH 2/2] analyzer: fix tests for UNKNOWN_LOCATION"
* https://gcc.gnu.org/ml/gcc-patches/2019-12/msg01472.html
