* error.c (dump_expr): Print type of CONSTRUCTOR.

From-SVN: r182967

gcc/cp/ChangeLog

+2012-01-06  Jason Merrill  <jason@redhat.com>
+
+	* error.c (dump_expr): Print type of CONSTRUCTOR.
+
 2012-01-05  Dodji Seketeli  <dodji@redhat.com>
 
 	PR c++/51541

gcc/cp/error.c

@@ -2194,6 +2194,8 @@ dump_expr (tree t, int flags)
 	}
       else
 	{
+	  if (!BRACE_ENCLOSED_INITIALIZER_P (t))
+	    dump_type (TREE_TYPE (t), 0);
 	  pp_cxx_left_brace (cxx_pp);
 	  dump_expr_init_vec (CONSTRUCTOR_ELTS (t), flags);
 	  pp_cxx_right_brace (cxx_pp);

gcc/testsuite/ChangeLog

+2012-01-06  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/cpp0x/error7.C: New.
+
 2012-01-06  Tobias Burnus <burnus@net-b.de>
 
 	* gfortran.dg/deallocate_stat_2.f90: New.

gcc/testsuite/g++.dg/cpp0x/error7.C

+// Test for printing the type of T{} in error messages.
+// { dg-options -std=c++0x }
+
+template <class T, T t> struct A { };
+template <class T> A<T,T{}> f(T t); // { dg-message "T{}" }
+
+int main()
+{
+  f();				// { dg-error "no match" }
+}