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[Bug c/51437] GCC should warn on the use of reserved identifier/macro names
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 06 Dec 2011 11:37:39 +0000
- Subject: [Bug c/51437] GCC should warn on the use of reserved identifier/macro names
- Auto-submitted: auto-generated
- References: <bug-51437-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51437
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-06 11:37:39 UTC ---
(In reply to comment #0)
> For C and C++, Clang
Ahem!
> For C++ a single underscore is also reserved for the global namespace.
That comes from C, not C++:
"All identifiers that begin with an underscore are always reserved for use as
identifiers with file scope in both the ordinary and tag name spaces."