https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79572
--- Comment #9 from janus at gcc dot gnu.org --- (In reply to Richard Biener from comment #8) > Btw, clang behaves the same: True. But at least clang 3.9 has some additional diagnostics: null_ref.cpp:11:5: warning: binding dereferenced null pointer to reference has undefined behavior [-Wnull-dereference] f(*((int*) NULL)); ^~~~~~~~~~~~~~ Ideally GCC should yield the same warning, and maybe even turn it into an error with -std=c++14, as opposed to -std=gnu++14 ?