[Bug c++/49528] [4.6 regression] g++ fails to destroy temporary object when subobject is used to initialize a reference

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49528

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-06-27 
01:07:38 UTC ---
Author: jason
Date: Mon Jun 27 01:07:34 2011
New Revision: 175417

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175417
Log:
    PR c++/49528
    * semantics.c (potential_constant_expression_1): Check
    for non-literality rather than cleanup.
    (cxx_eval_constant_expression): Likewise.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-cleanup.C