howto.html: Document change from _GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4.
2004-11-16 Jonathan Wakely <redi@gcc.gnu.org> * docs/html/19_diagnostics/howto.html: Document change from _GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4. From-SVN: r90729
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2004-11-16 Jonathan Wakely <redi@gcc.gnu.org>
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* docs/html/19_diagnostics/howto.html: Document change from
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_GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4.
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2004-11-16 Matthias Klose <doko@debian.org>
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* docs/doxygen/user.cfg.in: Set HAVE_DOT to NO.
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object file. The checks are also cleaner and easier to read and
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understand.
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</p>
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<p>For GCC 3.0 and 3.1 they are off by default. They can be enabled at
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configure time with
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<p>They are off by default for all versions of GCC from 3.0 to 3.4 (the
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latest release at the time of writing).
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They can be enabled at configure time with
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<a href="../configopts.html"><code>--enable-concept-checks</code></a>.
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For 3.1 you can instead #define _GLIBCPP_CONCEPT_CHECKS to enable them
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on a per-translation-unit basis.
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You can enable them on a per-translation-unit basis with
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<code>#define _GLIBCXX_CONCEPT_CHECKS</code> for GCC 3.4 and higher
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(or with <code>#define _GLIBCPP_CONCEPT_CHECKS</code> for versions
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3.1, 3.2 and 3.3).
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</p>
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<p>Return <a href="#top">to top of page</a> or
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<a href="../faq/index.html">to the FAQ</a>.
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