re PR c++/47795 (internal compiler error: tree check: expected record_type or…

re PR c++/47795 (internal compiler error: tree check: expected record_type or union_type or qual_union_type, have error_mark in finish_non_static_data_member, at cp/semantics.c:1513)

/cp
2011-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47795
	* semantics.c (finish_non_static_data_member): Early return if
	object is error_mark_node.

/testsuite
2011-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47795
	* g++.dg/cpp0x/lambda/lambda-ice3.C: New.

From-SVN: r170275

gcc/cp/ChangeLog

+2011-02-18  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/47795
+	* semantics.c (finish_non_static_data_member): Early return if
+	object is error_mark_node.
+
 2011-02-18  Dodji Seketeli  <dodji@redhat.com>
 
 	PR c++/47208

gcc/cp/semantics.c

@@ -1533,6 +1533,9 @@ finish_non_static_data_member (tree decl, tree object, tree qualifying_scope)
       object = maybe_dummy_object (scope, NULL);
     }
 
+  if (object == error_mark_node)
+    return error_mark_node;
+
   /* DR 613: Can use non-static data members without an associated
      object in sizeof/decltype/alignof.  */
   if (is_dummy_object (object) && cp_unevaluated_operand == 0

gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C

+// PR c++/47795
+// { dg-options "-std=c++0x" }
+
+class Klass
+{
+  unsigned int local;
+public:
+  bool dostuff();
+};
+
+bool Klass::dostuff()
+{
+  auto f = []() -> bool {
+    if (local & 1) { return true; } // { dg-error "not captured" }
+    return false;
+  };
+}
+
+int main()
+{
+  Klass c;
+  return 0;
+}