[Bug preprocessor/22042] [3.4/4.0/4.1 Regression] stringification BUG

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
            Summary|stringification BUG         |[3.4/4.0/4.1 Regression]
                   |                            |stringification BUG
   Target Milestone|---                         |3.4.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22042