If the compiler recognizes the full specialization syntax, define HAVE_FULL_SPECIALIZATION_SYNTAX.
Download the latest version of ax_cxx_full_specialization_syntax.m4 or browse the macro’s revision history.
Copyright © 2008 Todd Veldhuizen
Copyright © 2008 Luc Maisonobe email@example.com
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.