[Bug libstdc++/64883] FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin10

[iains at gcc dot gnu.org]

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

--- Comment #40 from Iain Sandoe <iains at gcc dot gnu.org> ---
Created attachment 38295
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38295&action=edit
Further tweak for Darwin10

Sorry, this one slipped thorough the cracks, and I guess we're no longer in the
"apply as obvious" state.  It's hardly critical (but also pretty safe). 
Dominique, can we double-check it works as expected?