re PR c++/38656 (Broken diagnostic: 'template_id_expr' not supported by pp_c_expression)

cp/
2009-11-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/38656
	* cxx-pretty-print.c (pp_cxx_expression): Handle TEMPLATE_ID_EXPR.

testsuite/
2009-11-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/38656
	* g++.dg/cpp0x/error2.C: New.

From-SVN: r154712

gcc/cp/ChangeLog

 2009-11-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR c++/38656
+	* cxx-pretty-print.c (pp_cxx_expression): Handle TEMPLATE_ID_EXPR.
+
+2009-11-27  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	PR c++/35112
 	* pt.c (print_overloaded_functions): New.
 	(print_candidates): Call the latter.

gcc/cp/cxx-pretty-print.c

@@ -1092,6 +1092,10 @@ pp_cxx_expression (cxx_pretty_printer *pp, tree t)
       pp_cxx_ws_string (pp, "...");
       break;
 
+    case TEMPLATE_ID_EXPR:
+      pp_cxx_template_id (pp, t);
+      break;
+
     case NONTYPE_ARGUMENT_PACK:
       {
 	tree args = ARGUMENT_PACK_ARGS (t);

gcc/testsuite/ChangeLog

+2009-11-27  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/38656
+	* g++.dg/cpp0x/error2.C: New.
+
 2009-11-27  Michael Matz  <matz@suse.de>
 
 	PR rtl-optimization/42084

gcc/testsuite/g++.dg/cpp0x/error2.C

+// PR c++/38656
+// { dg-options "-std=c++0x" }
+
+template<int> int foo();
+
+template<typename F> void bar(F f)
+{
+  f((foo<0>()=0)...); // { dg-error "pattern '\\(foo\\<0\\>\\)\\(\\)=0'" }
+}