https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80744
--- Comment #4 from Jonny Grant <jg at jguk dot org> ---
Hi Martin
Thank you for your reply.
I appreciate that GCC isn't a static analyser....
But I think (C) is probably easier to follow though if GCC was extended, and
(A) std::string harder, as needs knowledge of that container... the static
instrumented code would need to call mystring.size() and see what the value
would be?
int main()
{
std::string empty;
test_func(0, empty)
}
I've attached a test case where (B) is not detected, because "const" is
removed.