* semantics.c (build_data_member_initialization): Handle
value-init of aggregate empty base.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166297
138bc75d-0d04-0410-961f-
82ee72b054a4
2010-11-03 Jason Merrill <jason@redhat.com>
+ PR c++/46293
+ * semantics.c (build_data_member_initialization): Handle
+ value-init of aggregate empty base.
+
PR c++/46289
* call.c (can_convert_array): New fn.
(build_aggr_conv): Use it.
{
member = TREE_OPERAND (t, 0);
init = unshare_expr (TREE_OPERAND (t, 1));
+ if (TREE_CODE (member) == INDIRECT_REF)
+ {
+ /* Don't put out anything for value-init of an empty base. */
+ gcc_assert (is_empty_class (TREE_TYPE (member)));
+ gcc_assert (TREE_CODE (init) == CONSTRUCTOR
+ && CONSTRUCTOR_NELTS (init) == 0);
+ return true;
+ }
}
else
{
2010-11-03 Jason Merrill <jason@redhat.com>
+ PR c++/46293
+ * g++.dg/cpp0x/constexpr-base2.C: New.
+
PR c++/46289
* g++.dg/cpp0x/initlist45.C: New.
--- /dev/null
+// PR c++/46293
+// { dg-options -std=c++0x }
+
+struct A
+{
+};
+
+struct C
+{
+ int i;
+ constexpr C(int i): i(i) {}
+};
+
+struct B: A, C
+{
+ constexpr B(): A(), C(42) { }
+};
+
+constexpr B b{};