re PR c++/48606 (g++.dg/init/ctor9.C ICE: tree check: expected class 'type',…

re PR c++/48606 (g++.dg/init/ctor9.C ICE: tree check: expected class 'type', have 'exceptional' (error_mark) with -fkeep-inline-functions)

/cp
2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48606
	* init.c (perform_member_init): Check build_value_init return
	value for error_mark_node.

/testsuite
2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48606
	* g++.dg/init/ctor10.C: New.

From-SVN: r173194

gcc/cp/ChangeLog

+2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/48606
+	* init.c (perform_member_init): Check build_value_init return
+	value for error_mark_node.
+
 2011-04-29  Nicola Pero  <nicola.pero@meta-innovation.com>,
 	    Mike Stump <mikestump@comcast.net>
 

gcc/cp/init.c

@@ -513,8 +513,10 @@ perform_member_init (tree member, tree init)
 	}
       else
 	{
-	  init = build2 (INIT_EXPR, type, decl,
-			 build_value_init (type, tf_warning_or_error));
+	  tree value = build_value_init (type, tf_warning_or_error);
+	  if (value == error_mark_node)
+	    return;
+	  init = build2 (INIT_EXPR, type, decl, value);
 	  finish_expr_stmt (init);
 	}
     }

gcc/testsuite/ChangeLog

+2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/48606
+	* g++.dg/init/ctor10.C: New.
+
 2011-04-29  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/48462

gcc/testsuite/g++.dg/init/ctor10.C

+// PR c++/48606
+// { dg-do compile }
+// { dg-options "-fkeep-inline-functions" }
+
+struct S
+{
+  int &ref;
+  S() : ref() {};	// { dg-error "value-initialization of" }
+};