[Bug c++/70106] [4.9/5/6 Regression][C++11 or above] adding parenthesis [cerr << (var)] cause error: invalid static_cast from type 'const size_t {aka const long unsigned int}' to type 'size_t& {aka long unsigned int&}'

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70106

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-03-07
      Known to work|                            |4.8.5
   Target Milestone|---                         |4.9.4
            Summary|[4.9/5.3/6.0][C++11 or      |[4.9/5/6 Regression][C++11
                   |above] adding parenthesis   |or above] adding
                   |[cerr << (var)] cause       |parenthesis [cerr << (var)]
                   |error: invalid static_cast  |cause error: invalid
                   |from type 'const size_t     |static_cast from type
                   |{aka const long unsigned    |'const size_t {aka const
                   |int}' to type 'size_t& {aka |long unsigned int}' to type
                   |long unsigned int&}'        |'size_t& {aka long unsigned
                   |                            |int&}'
     Ever confirmed|0                           |1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.