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Autoconf Macro: ac_cxx_member_templates
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"http://autoconf-archive.cryp.to/ac_cxx_member_templates.m4">Download M4
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<h1>
ac_cxx_member_templates
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AC_CXX_MEMBER_TEMPLATES</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
If the compiler supports member templates, define HAVE_MEMBER_TEMPLATES.
</p>
</div>
<h2>
Author
</h2>
<p class="indent">
Todd Veldhuizen, Luc Maisonobe <luc@spaceroots.org>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2004-02-04
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([AC_CXX_MEMBER_TEMPLATES],
[AC_CACHE_CHECK(whether the compiler supports member templates,
ac_cv_cxx_member_templates,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([
template<class T, int N> class A
{ public:
template<int N2> A<T,N> operator=(const A<T,N2>& z) { return A<T,N>(); }
};],[A<double,4> x; A<double,7> y; x = y; return 0;],
ac_cv_cxx_member_templates=yes, ac_cv_cxx_member_templates=no)
AC_LANG_RESTORE
])
if test "$ac_cv_cxx_member_templates" = yes; then
AC_DEFINE(HAVE_MEMBER_TEMPLATES,,[define if the compiler supports member templates])
fi
])
</pre>
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