re PR c++/48535 ([C++0x][SFINAE] Hard errors during list-value-initialization)

PR c++/48535
	* semantics.c (finish_compound_literal): Take complain parm.
	(build_lambda_object): Adjust.
	* cp-tree.h: Adjust.
	* call.c (convert_like_real): Adjust.
	* decl.c (check_initializer): Adjust.
	* parser.c (cp_parser_postfix_expression): Adjust.
	(cp_parser_functional_cast): Adjust.
	* pt.c (tsubst_copy_and_build): Adjust.
	* typeck2.c (process_init_constructor_record): Adjust.

From-SVN: r172285

gcc/cp/ChangeLog

@@ -1,5 +1,16 @@
 2011-04-11  Jason Merrill  <jason@redhat.com>
 
+	PR c++/48535
+	* semantics.c (finish_compound_literal): Take complain parm.
+	(build_lambda_object): Adjust.
+	* cp-tree.h: Adjust.
+	* call.c (convert_like_real): Adjust.
+	* decl.c (check_initializer): Adjust.
+	* parser.c (cp_parser_postfix_expression): Adjust.
+	(cp_parser_functional_cast): Adjust.
+	* pt.c (tsubst_copy_and_build): Adjust.
+	* typeck2.c (process_init_constructor_record): Adjust.
+
 	PR c++/48534
 	* cvt.c (ocp_convert): Use build_nop to convert to underlying type
 	of scoped enum.

gcc/cp/call.c

@@ -5495,7 +5495,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
 	elttype = cp_build_qualified_type
 	  (elttype, cp_type_quals (elttype) | TYPE_QUAL_CONST);
 	array = build_array_of_n_type (elttype, len);
-	array = finish_compound_literal (array, new_ctor);
+	array = finish_compound_literal (array, new_ctor, complain);
 
 	/* Build up the initializer_list object.  */
 	totype = complete_type (totype);

gcc/cp/cp-tree.h

@@ -5297,7 +5297,7 @@ extern tree finish_increment_expr		(tree, enum tree_code);
 extern tree finish_this_expr			(void);
 extern tree finish_pseudo_destructor_expr       (tree, tree, tree);
 extern tree finish_unary_op_expr		(enum tree_code, tree);
-extern tree finish_compound_literal		(tree, tree);
+extern tree finish_compound_literal		(tree, tree, tsubst_flags_t);
 extern tree finish_fname			(tree);
 extern void finish_translation_unit		(void);
 extern tree finish_template_type_parm		(tree, tree);

gcc/cp/decl.c

@@ -5397,7 +5397,8 @@ check_initializer (tree decl, tree init, int flags, tree *cleanup)
 		 init appropriately so we can pass it into store_init_value
 		 for the error.  */
 	      if (init && BRACE_ENCLOSED_INITIALIZER_P (init))
-		init = finish_compound_literal (type, init);
+		init = finish_compound_literal (type, init,
+						tf_warning_or_error);
 	      else if (CLASS_TYPE_P (type)
 		       && (!init || TREE_CODE (init) == TREE_LIST))
 		{

gcc/cp/parser.c

@@ -4897,7 +4897,8 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p, bool cast_p,
 		postfix_expression
 		  = (finish_compound_literal
 		     (type, build_constructor (init_list_type_node,
-					       initializer_list)));
+					       initializer_list),
+		      tf_warning_or_error));
 		break;
 	      }
 	  }
@@ -19936,7 +19937,8 @@ cp_parser_functional_cast (cp_parser* parser, tree type)
       CONSTRUCTOR_IS_DIRECT_INIT (expression_list) = 1;
       if (TREE_CODE (type) == TYPE_DECL)
 	type = TREE_TYPE (type);
-      return finish_compound_literal (type, expression_list);
+      return finish_compound_literal (type, expression_list,
+				      tf_warning_or_error);
     }
 
 

gcc/cp/pt.c

@@ -13262,7 +13262,7 @@ tsubst_copy_and_build (tree t,
 	CONSTRUCTOR_IS_DIRECT_INIT (r) = CONSTRUCTOR_IS_DIRECT_INIT (t);
 
 	if (TREE_HAS_CONSTRUCTOR (t))
-	  return finish_compound_literal (type, r);
+	  return finish_compound_literal (type, r, complain);
 
 	TREE_TYPE (r) = type;
 	return r;

gcc/cp/semantics.c

@@ -2309,14 +2309,16 @@ finish_unary_op_expr (enum tree_code code, tree expr)
    the CONSTRUCTOR in COMPOUND_LITERAL is being cast.  */
 
 tree
-finish_compound_literal (tree type, tree compound_literal)
+finish_compound_literal (tree type, tree compound_literal,
+			 tsubst_flags_t complain)
 {
   if (type == error_mark_node)
     return error_mark_node;
 
   if (!TYPE_OBJ_P (type))
     {
-      error ("compound literal of non-object type %qT", type);
+      if (complain & tf_error)
+	error ("compound literal of non-object type %qT", type);
       return error_mark_node;
     }
 
@@ -2338,7 +2340,7 @@ finish_compound_literal (tree type, tree compound_literal)
 	 that it came from T{} rather than T({}).  */
       CONSTRUCTOR_IS_DIRECT_INIT (compound_literal) = 1;
       compound_literal = build_tree_list (NULL_TREE, compound_literal);
-      return build_functional_cast (type, compound_literal, tf_error);
+      return build_functional_cast (type, compound_literal, complain);
     }
 
   if (TREE_CODE (type) == ARRAY_TYPE
@@ -7928,7 +7930,7 @@ build_lambda_object (tree lambda_expr)
      But we briefly treat it as an aggregate to make this simpler.  */
   type = TREE_TYPE (lambda_expr);
   CLASSTYPE_NON_AGGREGATE (type) = 0;
-  expr = finish_compound_literal (type, expr);
+  expr = finish_compound_literal (type, expr, tf_warning_or_error);
   CLASSTYPE_NON_AGGREGATE (type) = 1;
 
  out:

gcc/cp/typeck2.c

@@ -1126,7 +1126,8 @@ process_init_constructor_record (tree type, tree init)
 	  next = build_constructor (init_list_type_node, NULL);
 	  if (MAYBE_CLASS_TYPE_P (TREE_TYPE (field)))
 	    {
-	      next = finish_compound_literal (TREE_TYPE (field), next);
+	      next = finish_compound_literal (TREE_TYPE (field), next,
+					      tf_warning_or_error);
 	      /* direct-initialize the target. No temporary is going
 		  to be involved.  */
 	      if (TREE_CODE (next) == TARGET_EXPR)