parse.y (template_datadef): Check for error_mark_node.

cp:
	* parse.y (template_datadef): Check for error_mark_node.
testsuite:
	* g++.old-deja/g++.pt/crash62.C: New test.

From-SVN: r38714

gcc/cp/ChangeLog

 2001-01-05  Nathan Sidwell  <nathan@codesourcery.com>
 
+	* parse.y (template_datadef): Check for error_mark_node.
+
+2001-01-05  Nathan Sidwell  <nathan@codesourcery.com>
+
 	* cp-tree.def (DEFAULT_ARG): Make `x' class.
 
 2001-01-04  Joseph S. Myers  <jsm28@cam.ac.uk>

gcc/cp/parse.y

@@ -696,8 +696,13 @@ template_datadef:
 	| typed_declspecs initdecls ';'
                 { note_list_got_semicolon ($1.t); }
 	| structsp ';'
-                { maybe_process_partial_specialization ($1.t);
-		  note_got_semicolon ($1.t); }
+                {
+		  if ($1.t != error_mark_node)
+                    {
+		      maybe_process_partial_specialization ($1.t);
+		      note_got_semicolon ($1.t);
+	            }
+                }
 	;
 
 datadef:

gcc/testsuite/ChangeLog

+2001-01-05  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* g++.old-deja/g++.pt/crash62.C: New test.
+
 2001-01-04  Richard Henderson  <rth@redhat.com>
 
 	* gcc.dg/20000926-1.c: Update expected warnings.

gcc/testsuite/g++.old-deja/g++.pt/crash62.C

+// Build don't link:
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 5 Jan 2001 <nathan@codesourcery.com>
+
+// Bug 911, ICE on bogus template declaration
+
+template <class T> class A<T>;    // ERROR - not a template