PR c++/56285

	* method.c (add_one_base_init): Handle base constructor
	taking rvalue reference parm.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195990 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0d4d5cf..bc4e41c 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2013-02-12  Jason Merrill  <jason@redhat.com>
 
+       PR c++/56285
+       * method.c (add_one_base_init): Handle base constructor
+       taking rvalue reference parm.
+
        PR c++/56291
        * semantics.c (sort_constexpr_mem_initializers): Handle
        vptr out of order.

diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index a1bab95..ff29b59 100644 (file)
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -500,7 +500,8 @@ add_one_base_init (tree binfo, tree parm, bool move_p, tree inh,
       for (; parm; parm = DECL_CHAIN (parm))
        {
          tree exp = convert_from_reference (parm);
-         if (TREE_CODE (TREE_TYPE (parm)) != REFERENCE_TYPE)
+         if (TREE_CODE (TREE_TYPE (parm)) != REFERENCE_TYPE
+             || TYPE_REF_IS_RVALUE (TREE_TYPE (parm)))
            exp = move (exp);
          *p = build_tree_list (NULL_TREE, exp);
          p = &TREE_CHAIN (*p);

diff --git a/gcc/testsuite/g++.dg/cpp0x/inh-ctor16.C b/gcc/testsuite/g++.dg/cpp0x/inh-ctor16.C
new file mode 100644 (file)
index 0000000..58e848b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/inh-ctor16.C
@@ -0,0 +1,15 @@
+// PR c++/56285
+// { dg-options -std=c++11 }
+
+struct foo {
+    explicit foo(int&&) {}
+};
+
+struct bar: private foo {
+    using foo::foo;
+};
+
+int main()
+{
+    bar b { 42 };
+}