[Bug c++/43608] Boost.MPL code doesn't get the placeholders substituted anymore

[sefi at s-e-f-i dot de]

------- Comment #7 from sefi at s-e-f-i dot de  2010-04-01 15:21 -------
Thank you all very much. Explicitly scoping arity_helper indeed fixes the
issue.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43608