[Bug analyzer/99771] Analyzer diagnostics should not say ""

[dmalcolm at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99771

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
The above patch fixes some of the occurrences of the bug (due to (b)), but not
those due to (a), so keeping this bug open.