re PR c++/35243 (ICE with invalid initializer list in variadic template)

/cp
2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35243
        * pt.c (tsubst_initializer_list): Consistently check the tree
        returned by tsubst_pack_expansion for error_mark_node.

/testsuite
2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35243
        * g++.dg/cpp0x/vt-35243.C: New.

From-SVN: r136174

gcc/cp/ChangeLog

+2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+        PR c++/35243
+        * pt.c (tsubst_initializer_list): Consistently check the tree
+        returned by tsubst_pack_expansion for error_mark_node.
+
 2008-05-27  Michael Matz  <matz@suse.de>
 
 	PR c++/27975

gcc/cp/pt.c

@@ -15326,6 +15326,8 @@ tsubst_initializer_list (tree t, tree argvec)
 		    = tsubst_pack_expansion (expr, argvec,
 					     tf_warning_or_error,
 					     NULL_TREE);
+		  if (expanded_exprs == error_mark_node)
+		    continue;
 
 		  /* Prepend each of the expanded expressions to the
 		     corresponding TREE_LIST in EXPANDED_ARGUMENTS.  */

gcc/testsuite/ChangeLog

+2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+        PR c++/35243
+        * g++.dg/cpp0x/vt-35243.C: New.	
+
 2008-05-29  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/35771

gcc/testsuite/g++.dg/cpp0x/vt-35243.C

+// { dg-options "-std=c++0x" }
+struct A {};
+
+template<typename... T> struct B : T...
+{
+  B() : T(x)... {} // { dg-error "not declared" }
+};
+
+B<A> b;