libstdc++ concept checking

Jonathan Wakely
Thu Mar 28 09:08:00 GMT 2013

On 28 March 2013 02:36, NightStrike wrote:
> This page:
> says "They are off by default for all versions of GCC. They can be
> enabled at configure time with --enable-concept-checks. You can enable
> them on a per-translation-unit basis with -D_GLIBCXX_CONCEPT_CHECKS."
> I'm assuming that --enable-concept-checks is an option to use while
> building libstdc++ to set the default for that library.


>  But does the
> second sentence mean that I can enable concept checking for my own
> code by defining that macro, even if libstdc++ wasn't compiled with
> the option turned on?

Yes, that's right.

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