PR c++/51889

	* class.c (finish_struct): Call add_method here for function usings.
	* semantics.c (finish_member_declaration): Not here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183304 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b0660ce..adec924 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-19  Jason Merrill  <jason@redhat.com>
+
+       PR c++/51889
+       * class.c (finish_struct): Call add_method here for function usings.
+       * semantics.c (finish_member_declaration): Not here.
+
 2012-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
        PR c++/51225

diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index 9b957fe..e6f33fe 100644 (file)
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -6195,6 +6195,18 @@ finish_struct (tree t, tree attributes)
        if (DECL_PURE_VIRTUAL_P (x))
          VEC_safe_push (tree, gc, CLASSTYPE_PURE_VIRTUALS (t), x);
       complete_vars (t);
+      /* We need to add the target functions to the CLASSTYPE_METHOD_VEC if
+        an enclosing scope is a template class, so that this function be
+        found by lookup_fnfields_1 when the using declaration is not
+        instantiated yet.  */
+      for (x = TYPE_FIELDS (t); x; x = DECL_CHAIN (x))
+       if (TREE_CODE (x) == USING_DECL)
+         {
+           tree fn = strip_using_decl (x);
+           if (is_overloaded_fn (fn))
+             for (; fn; fn = OVL_NEXT (fn))
+               add_method (t, OVL_CURRENT (fn), x);
+         }
 
       /* Remember current #pragma pack value.  */
       TYPE_PRECISION (t) = maximum_field_alignment;

diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 40676b6..a5a10d0 100644 (file)
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -2671,20 +2671,6 @@ finish_member_declaration (tree decl)
     {
       if (TREE_CODE (decl) == USING_DECL)
        {
-         /* We need to add the target functions to the
-            CLASSTYPE_METHOD_VEC if an enclosing scope is a template
-            class, so that this function be found by lookup_fnfields_1
-            when the using declaration is not instantiated yet.  */
-
-         tree target_decl = strip_using_decl (decl);
-         if (dependent_type_p (current_class_type)
-             && is_overloaded_fn (target_decl))
-           {
-             tree t = target_decl;
-             for (; t; t = OVL_NEXT (t))
-               add_method (current_class_type, OVL_CURRENT (t), decl);
-           }
-
          /* For now, ignore class-scope USING_DECLS, so that
             debugging backends do not see them. */
          DECL_IGNORED_P (decl) = 1;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2fe1ddd..ea028e1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-19  Jason Merrill  <jason@redhat.com>
+
+       PR c++/51889
+       * g++.dg/inherit/using7.C: New.
+
 2012-01-19  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/37997

diff --git a/gcc/testsuite/g++.dg/inherit/using7.C b/gcc/testsuite/g++.dg/inherit/using7.C
new file mode 100644 (file)
index 0000000..de177c9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/inherit/using7.C
@@ -0,0 +1,12 @@
+// PR c++/51889
+
+struct A {
+  void f();
+};
+
+template <class T>
+struct B: A
+{
+  using A::f;
+  void f();
+};