Macro: ac_cxx_template_keyword_qualifier

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# ac_cxx_template_keyword_qualifier

## Synopsis

`AC_CXX_TEMPLATE_KEYWORD_QUALIFIER`

## Version

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

## Author

Luc Maisonobe

## Description

If the compiler supports use of the template keyword as a qualifier, define HAVE_TEMPLATE_KEYWORD_QUALIFIER.

## M4 Source Code

    AC_DEFUN([AC_CXX_TEMPLATE_KEYWORD_QUALIFIER],
    [AC_CACHE_CHECK(whether the compiler supports use of the template keyword as a qualifier,
    ac_cv_cxx_template_keyword_qualifier,
    [AC_LANG_SAVE
     AC_LANG_CPLUSPLUS
     AC_TRY_COMPILE([
    class A { public : A() {}; template<class T> static T convert() { return T(); }
    };
    ],[double z = A::template convert<double>(); return 0;],
     ac_cv_cxx_template_keyword_qualifier=yes, ac_cv_cxx_template_keyword_qualifier=no)
     AC_LANG_RESTORE
    ])
    if test "$ac_cv_cxx_template_keyword_qualifier" = yes; then
      AC_DEFINE(HAVE_TEMPLATE_KEYWORD_QUALIFIER,,
                [define if the compiler supports use of the template keyword as a qualifier])
    fi
    ])