demangle-expected: Add two tests for anonymous namespaces.

	* testsuite/demangle-expected: Add two tests for anonymous
	namespaces.
	* cplus-dem.c (gnu_special): Handle anonymous namespaces.

From-SVN: r36398

libiberty/ChangeLog

+2000-09-14  Hans-Peter Nilsson  <hp@axis.com>
+
+	* testsuite/demangle-expected: Add two tests for anonymous
+	namespaces.
+	* cplus-dem.c (gnu_special): Handle anonymous namespaces.
+
 2000-09-10  Mark Mitchell  <mark@codesourcery.com>
 
 	* splay-tree.c (splay_tree_predecessor): New function.
@@ -7,7 +13,6 @@
 
 	* testsuite/demangle-expected: Add four tests for type_info
 	mangling.
-
 	* cplus-dem.c (gnu_special): Use do_type, not demangle_fund_type,
 	for a non-template non-qualified type_info function or node.
 

libiberty/cplus-dem.c

@@ -2811,6 +2811,25 @@ gnu_special (work, mangled, declp)
 	      success = 0;
 	      break;
 	    }
+
+	  if (n > 10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
+	      && (*mangled)[9] == 'N'
+	      && (*mangled)[8] == (*mangled)[10]
+	      && strchr (cplus_markers, (*mangled)[8]))
+	    {
+	      /* A member of the anonymous namespace.  There's information
+		 about what identifier or filename it was keyed to, but
+		 it's just there to make the mangled name unique; we just
+		 step over it.  */
+	      string_append (declp, "{anonymous}");
+	      (*mangled) += n;
+
+	      /* Now p points to the marker before the N, so we need to
+		 update it to the first marker after what we consumed.  */
+	      p = strpbrk (*mangled, cplus_markers);
+	      break;
+	    }
+
 	  string_appendn (declp, *mangled, n);
 	  (*mangled) += n;
 	}

libiberty/testsuite/demangle-expected

@@ -2558,3 +2558,11 @@ sockaddr * type_info node
 --format=gnu
 __tiPQ25libcwt16option_event_tct1Z12burst_app_ct
 libcw::option_event_tct<burst_app_ct> * type_info node
+#
+--format=gnu
+_27_GLOBAL_.N.__12burst_app_ct.app_instance
+{anonymous}::app_instance
+#
+--format=gnu
+_26_GLOBAL_\$N\$_tmp_n.iilg4Gya\$app_instance
+{anonymous}::app_instance