[Bug preprocessor/45599] Remove all code applying to obsolete "#pragma once"

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2010-09-08 15:04 -------
At one point we deprecated it and then undeprecated it.  See PR 11569.  


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45599