[Bug preprocessor/47857] Pragma once warning when compiling PCH

[ripzonetriton at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47857

Joao Matos <ripzonetriton at gmail dot com> changed:

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--- Comment #5 from Joao Matos <ripzonetriton at gmail dot com> ---
I can also confirm this bug.

Is there any specific reason why GCC emits the pagma once warning while
compiling PCH?