re PR c++/29570 (ICE with brace-enclosed initializer)

	PR c++/29570
	* decl.c (cp_finish_decl): Check for value dependent brace enclosed
	scalar initializer.

	* g++.dg/template/static29.C: New test.

From-SVN: r119045

gcc/cp/ChangeLog

 2006-11-21  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/29570
+	* decl.c (cp_finish_decl): Check for value dependent brace enclosed
+	scalar initializer.
+
 	PR c++/29734
 	* cp-tree.h (WANT_VECTOR): Define.
 	(WANT_ARITH): Add WANT_VECTOR.

gcc/cp/decl.c

@@ -5058,7 +5058,14 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p,
 	  || !DECL_CLASS_SCOPE_P (decl)
 	  || !DECL_INTEGRAL_CONSTANT_VAR_P (decl)
 	  || type_dependent_p
-	  || value_dependent_expression_p (init))
+	  || value_dependent_expression_p (init)
+	     /* Check also if initializer is a value dependent
+		{ integral_constant_expression }.  */
+	  || (TREE_CODE (init) == CONSTRUCTOR
+	      && VEC_length (constructor_elt, CONSTRUCTOR_ELTS (init)) == 1
+	      && value_dependent_expression_p
+		   (VEC_index (constructor_elt,
+			       CONSTRUCTOR_ELTS (init), 0)->value)))
 	{
 	  if (init)
 	    DECL_INITIAL (decl) = init;

gcc/testsuite/ChangeLog

 2006-11-21  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/29570
+	* g++.dg/template/static29.C: New test.
+
 	PR c++/29734
 	* g++.dg/conversion/simd4.C: New test.
 

gcc/testsuite/g++.dg/template/static29.C

+// PR c++/29570
+
+template<int> struct A { static const int i; };
+
+template<int N> const int A<N>::i = { A<N>::i };