[Bug libstdc++/47380] concept checking and incomplete types

[marc.glisse at normalesup dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47380

--- Comment #8 from Marc Glisse <marc.glisse at normalesup dot org> 2011-01-20 
20:29:22 UTC ---
Thank you, the new paragraph is great :-)