[Bug libstdc++/68139] rethrow_if_nested should tolerate overloaded unary operator&

[ville at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68139

--- Comment #3 from ville at gcc dot gnu.org ---
Author: ville
Date: Fri Dec 11 12:04:23 2015
New Revision: 231562

URL: https://gcc.gnu.org/viewcvs?rev=231562&root=gcc&view=rev
Log:
PR libstdc++/68139

Added:
    trunk/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/libsupc++/nested_exception.h