re PR c++/9457 (ICE in tsubst_copy, at cp/pt.c:7124)

	PR c++/9457
	* pt.c (tsubst_copy_and_build) [CONSTRUCTOR]: Substitute
	CONSTRUCTOR_ELTS only once.

	* g++.dg/template/init1.C: New test.

From-SVN: r63002

gcc/cp/ChangeLog

+2003-02-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/9457
+	* pt.c (tsubst_copy_and_build) [CONSTRUCTOR]: Substitute
+	CONSTRUCTOR_ELTS only once.
+
 2003-02-16  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/9459

gcc/cp/pt.c

@@ -8290,8 +8290,7 @@ tsubst_copy_and_build (t, args, complain, in_decl)
 	   initializers as they are identifier nodes which will be
 	   looked up by digest_init.  */
 	purpose_p = !(type && IS_AGGR_TYPE (type));
-	for (elts = tsubst_copy (CONSTRUCTOR_ELTS (t), args, complain,
-				 in_decl);
+	for (elts = CONSTRUCTOR_ELTS (t);
 	     elts;
 	     elts = TREE_CHAIN (elts))
 	  {

gcc/testsuite/ChangeLog

+2003-02-17  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/9457
+	* g++.dg/template/init1.C: New test.
+
 Sun Feb 16 23:08:19 CET 2003  Jan HUbicka  <jh@suse.cz>
 
 	* gcc.dg/c90-const-expr-3.c (DZERO): New static variable

gcc/testsuite/g++.dg/template/init1.C

+// { dg-do compile }
+
+// Origin: Wolfgang Bangerth <bangerth@ticam.utexas.edu>
+
+// PR c++/9457: ICE tsubst'ing initializers in templates.
+
+template <typename> void foo (int count) {
+  int i = {count};
+}
+template void foo<int> (int);