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AC_CXX_FULL_SPECIALIZATION_SYNTAX
If the compiler recognizes the full specialization syntax, define HAVE_FULL_SPECIALIZATION_SYNTAX.
1.3 (last modified: 2004-02-04)
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
AC_DEFUN([AC_CXX_FULL_SPECIALIZATION_SYNTAX],
[AC_CACHE_CHECK(whether the compiler recognizes the full specialization syntax,
ac_cv_cxx_full_specialization_syntax,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([
template<class T> class A { public : int f () const { return 1; } };
template<> class A<float> { public: int f () const { return 0; } };],[
A<float> a; return a.f();],
ac_cv_cxx_full_specialization_syntax=yes, ac_cv_cxx_full_specialization_syntax=no)
AC_LANG_RESTORE
])
if test "$ac_cv_cxx_full_specialization_syntax" = yes; then
AC_DEFINE(HAVE_FULL_SPECIALIZATION_SYNTAX,,
[define if the compiler recognizes the full specialization syntax])
fi
])