[Bug c++/47570] "one() >= 0" isn't constexpr for unsigned int, yet == and > is.

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47570

--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-17 
02:36:07 UTC ---
Author: jason
Date: Thu Mar 17 02:36:04 2011
New Revision: 171083

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171083
Log:
    PR c++/47570
    * semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
    use the generic binary expression handling.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-47570.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog