[Bug c++/64626] C++14 single quote should not always be a digit separator

[emsr at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64626

emsr at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-03-05
                 CC|                            |emsr at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |emsr at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from emsr at gcc dot gnu.org ---
Created attachment 34971
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34971&action=edit
In the lexer check if a number ends in digit separator.  If so back up.

This is testing...
The new test case is the one here in the trail.

libcpp/

2015-03-05  Edward Smith-Rowland  <3dw4rd@verizon.net>

    PR c++/64626
    * expr.c (parse_has_attribute): New function; (eval_token): Look for
    __has_attribute__ and route to parse_has_attribute.


gcc/testsuite/

2015-03-05  Edward Smith-Rowland  <3dw4rd@verizon.net>

    PR c++/64626
    g++.dg/cpp1y/pr64626.C: New.