[Bug c++/52030] ICE with decltype(make_tuple) is a late return type

[public at alisdairm dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52030

--- Comment #2 from Alisdair Meredith <public at alisdairm dot net> 2012-01-28 23:06:53 UTC ---
IT could well be - I struggled to get a more minimal example when not using
'make_tuple', and it could well be doing something similar, especially if it
yields the same ICE.  Does the sample code I give compile correctly with the
patch for PR51852?