Macro: ac_cxx_member_templates

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Synopsis

  `AC_CXX_MEMBER_TEMPLATES`

Version

  1.1.1.1 (2001/07/26) C++_Support @ ac-archive-0.5.39

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
      ])