[Bug c++/50059] New: [C++0x] Broken error message with __builtin_remquo & constexpr

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50059

             Bug #: 50059
           Summary: [C++0x] Broken error message with __builtin_remquo &
                    constexpr
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: paolo.carl...@oracle.com


Consider this:

int r = 0;
constexpr double d = __builtin_remquo(1, 1, &r);

The error message is:

a.cc:2:49: error: expression ‘(r <unknown operator> 1)’ is not a
constant-expression