re PR c++/11616 (Error message "instantiated from here" gives wrong location)

	PR c++/11616
	* pt.c (instantiate_pending_templates): Save and restore
	input_location.

	* g++.dg/template/instantiate5.C: New test.

From-SVN: r73269

gcc/cp/ChangeLog

 2003-11-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
+	PR c++/11616
+	* pt.c (instantiate_pending_templates): Save and restore
+	input_location.
+
+2003-11-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
 	PR c++/2019
 	* friend.c (add_friend): Don't display previous declaration in
 	case of duplicate friend warning.

gcc/cp/pt.c

@@ -11037,6 +11037,7 @@ instantiate_pending_templates (void)
   tree last = NULL_TREE;
   int instantiated_something = 0;
   int reconsider;
+  location_t saved_loc = input_location;
   
   do 
     {
@@ -11111,6 +11112,7 @@ instantiate_pending_templates (void)
     } 
   while (reconsider);
 
+  input_location = saved_loc;
   return instantiated_something;
 }
 

gcc/testsuite/ChangeLog

+2003-11-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/11616
+	* g++.dg/template/instantiate5.C: New test.
+
 2003-11-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/12726

gcc/testsuite/g++.dg/template/instantiate5.C

+// { dg-do compile }
+
+// Origin: Volker Reichelt <reichelt@gcc.gnu.org>
+
+// PR c++/11616: Incorrect line number in diagnostics
+
+template <int> struct A
+{
+  static const int i=0;
+};
+
+int baz() { return A<0>::i; }
+
+struct B
+{
+  static void foo (int);	// { dg-error "candidates" }
+};
+
+template <typename T> struct C
+{
+  virtual void bar() const { T::foo(); } // { dg-error "no matching function" }
+};
+
+C<B> c;				// { dg-error "instantiated" }