[Bug c++/55842] [4.7/4.8 Regression] C++11 ICE with boost multi-precision and boost variant

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55842

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2013-01-03 20:36:32 UTC ---
Author: jason
Date: Thu Jan  3 20:36:14 2013
New Revision: 194869

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194869
Log:
    PR c++/55842
    * semantics.c (trait_expr_value): Call maybe_instantiate_noexcept.

Added:
    trunk/gcc/testsuite/g++.dg/ext/has_nothrow_constructor-2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c