[Bug preprocessor/31869] stringifying empty macros

[truedfx at gentoo dot org]

------- Comment #3 from truedfx at gentoo dot org  2007-05-10 00:33 -------
I see the same behaviour with gcc 3.3.6. I'm not able to check even older
versions for now.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31869