The following function fails to compile with C++0x:
int main()
{
    int i = 3;
    int &&x = i;
}
$ g++ -std=gnu++0x test.cpp -o test
test.cpp:4:15: error: invalid initialization of reference of type 'int&&' from
expression of type 'int'


-- 
           Summary: c++0x: Cannot init a R-value reference with L-value
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rodrigorivascosta at gmail dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43223

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