[Bug c++/48518] Inconsistent instantiation behavior depending on operator overloading

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48518

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-04-04 
11:15:54 UTC ---
Clang appears to agree with GCC now.

This reminds me of PR 46824