Macro: ac_cxx_member_templates

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# ac_cxx_member_templates

## Synopsis

`AC_CXX_MEMBER_TEMPLATES`

## Version

1.1.1.1 (2001/07/26) C++_Support @ ac-archive-0.5.32

## Author

Luc Maisonobe

## Description

If the compiler supports member templates, define HAVE_MEMBER_TEMPLATES.

## M4 Source Code

    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
    ])