[Bug preprocessor/64220] gcc preprocessor defines outside of the reserved namespace: unix linux AVR

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64220

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
What is wrong on this?  You are not requesting any strict conformance mode, and
with GNU extensions those are acceptable.  Retry with -std=c89, -std=c99,
-std=c11, -ansi or similar options, then those macros shouldn't be defined.