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re-worded wchar_t workaround (thanks to Ed Brey)
[SVN r8918]
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@ -41,7 +41,7 @@ The preprocessor symbol <code>_MSC_VER</code> is defined for all
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Microsoft C++ compilers. Its value is the internal version number of the
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compiler interpreted as a decimal number. Since a few other compilers
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also define this symbol, boost provides the symbol
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<code>BOOST_MSVC</code> defined in
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<code>BOOST_MSVC</code>, which is defined in
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<a href="../boost/config.hpp">boost/config.hpp</a>
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to the value of _MSC_VER if and only if the compiler is really
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Microsoft Visual C++.
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@ -244,14 +244,15 @@ The type <code>wchar_t</code> is not a built-in type.
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wchar_t x; // "missing storage class or type identifier"
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</pre>
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<strong>Workaround:</strong> The header <code><cstddef></code>
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provides a typedef for <code>wchar_t</code> and
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<strong>Workaround:</strong> When using Microsoft Visual C++, the
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header
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<a href="../boost/config.hpp">boost/config.hpp</a>
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includes it to provide the workaround. Note that this is not a
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distinct type from any other built-in type as required by the
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standard, so ambiguities when overloading on <code>wchar_t</code> may
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emanate.
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includes <code><cstddef></code>, which defines defines
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<code>wchar_t</code> as a typedef for <code>unsigned
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short</code>. Note that this means that the compiler does not see
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<code>wchar_t</code> and <code>unsigned short</code> as distinct
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types, as is required by the standard, and so ambiguities may emanate
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when overloading on <code>wchar_t</code>.
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<h2>
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Standard Library</h2>
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