re PR c++/21165 (bogus error on a user-defined conversion in a template)

cp:
PR c++/21165
	* init.c (integral_constant_value): Check the type of the
	initializer, not the decl.
testsuite:
	PR c++/21165
	* g++.dg/template/init5.C: New.

From-SVN: r100402

gcc/cp/ChangeLog

+2005-05-31  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/21165
+	* init.c (integral_constant_value): Check the type of the
+	initializer, not the decl.
+
 2005-05-30  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/21784

gcc/cp/init.c

@@ -1573,7 +1573,7 @@ integral_constant_value (tree decl)
 	 && DECL_INITIAL (decl)
 	 && DECL_INITIAL (decl) != error_mark_node
 	 && TREE_TYPE (DECL_INITIAL (decl))
-	 && INTEGRAL_OR_ENUMERATION_TYPE_P (TREE_TYPE (decl)))
+	 && INTEGRAL_OR_ENUMERATION_TYPE_P (TREE_TYPE (DECL_INITIAL (decl))))
     decl = DECL_INITIAL (decl);
   return decl;
 }

gcc/testsuite/ChangeLog

+2005-05-31  Nathan Sidwell  <nathan@codesourcery.com>
+
+	PR c++/21165
+	* g++.dg/template/init5.C: New.
+
 2005-05-31  Paul Thomas  <pault@gcc.gnu.org>
 
 	* gfortran.dg/char_initialiser_actual.f90:

gcc/testsuite/g++.dg/template/init5.C

+// Copyright (C) 2005 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 31 May 2005 <nathan@codesourcery.com>
+
+// PR 21165. ICE on valid
+// Origin:Volker Reichelt  reichelt@gcc.gnu.org
+
+template<typename T> bool foo()
+{
+    const int i = T();
+    return i > 0;
+}