[Bug libstdc++/64883] FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin14

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64883

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This looks like a bug in darwin's system headers which should be using
__noreturn__ not noreturn and __deprecated__ not deprecate, but I'll change the
test to avoid it.