Macro: ac_cxx_have_string_push_back

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# ac_cxx_have_string_push_back

## Synopsis

`AC_CXX_HAVE_STRING_PUSH_BACK`

## Version

1.1 (2001/07/26) C++_Support @ ac-archive-0.5.32

## Author

Jan Langer <jan@langernetz.de>

## Description

If the implementation of the C++ library provides the method std::string::push_back (char), define HAVE_STRING_PUSH_BACK.

## M4 Source Code

    AC_DEFUN([AC_CXX_HAVE_STRING_PUSH_BACK],
    [AC_CACHE_CHECK(whether the compiler has std::string::push_back (char),
    ac_cv_cxx_have_string_push_back,
    [AC_REQUIRE([AC_CXX_NAMESPACES])
     AC_LANG_SAVE
     AC_LANG_CPLUSPLUS
     AC_TRY_COMPILE([#include <string>
    #ifdef HAVE_NAMESPACES
    using namespace std;
    #endif],[string message; message.push_back ('a'); return 0;],
     ac_cv_cxx_have_string_push_back=yes, ac_cv_cxx_have_string_push_back=no)
     AC_LANG_RESTORE
    ])
    if test "$ac_cv_cxx_have_string_push_back" = yes; then
     AC_DEFINE(HAVE_STRING_PUSH_BACK,,[define if the compiler has the method
    std::string::push_back (char)])
    fi
    ])dnl