From: Dodji Seketeli <dodji@redhat.com>
Date: Fri, 6 May 2011 08:34:53 +0000 (+0000)
Subject: re PR c++/48838 (valid template code does not compile)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73452ce79a0be60509fde8f6f2949aa84b0b7766;p=gcc.git

re PR c++/48838 (valid template code does not compile)

Fix PR c++/48838

gcc/cp

	PR c++/48838
	* cp-tree.h (non_static_member_function_p): Declare new function.
	* tree.c (non_static_member_function_p): Define it.
	* semantics.c (finish_call_expr): Use it.

gcc/testsuite

	PR c++/48838
	* g++.dg/template/member9.C: New test case.

From-SVN: r173473
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9dbb57f1049..dfaaeaa54c1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-06  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/48838
+	* cp-tree.h (non_static_member_function_p): Declare new function.
+	* tree.c (non_static_member_function_p): Define it.
+	* semantics.c (finish_call_expr): Use it.
+
 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* decl.c (finish_case_label): Omit the loc argument to
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index fcb715ce7dd..9d13393502d 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -5432,6 +5432,7 @@ extern tree get_fns				(tree);
 extern tree get_first_fn			(tree);
 extern tree ovl_cons				(tree, tree);
 extern tree build_overload			(tree, tree);
+extern bool non_static_member_function_p        (tree);
 extern const char *cxx_printable_name		(tree, int);
 extern const char *cxx_printable_name_translate	(tree, int);
 extern tree build_exception_variant		(tree, tree);
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 8bf5a521dd4..a2b24d3e31d 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -2039,8 +2039,7 @@ finish_call_expr (tree fn, VEC(tree,gc) **args, bool disallow_virtual,
 	     is not included in *ARGS even though it is considered to
 	     be part of the list of arguments.  Note that this is
 	     related to CWG issues 515 and 1005.  */
-	  || (((TREE_CODE (TREE_TYPE (fn)) == METHOD_TYPE)
-	       || BASELINK_P (fn))
+	  || (non_static_member_function_p (fn)
 	      && current_class_ref
 	      && type_dependent_expression_p (current_class_ref)))
 	{
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 32303930527..d6365488957 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -1480,6 +1480,22 @@ build_overload (tree decl, tree chain)
   return ovl_cons (decl, chain);
 }
 
+/* Return TRUE if FN is a non-static member function, FALSE otherwise.
+   This function looks into BASELINK and OVERLOAD nodes.  */
+
+bool
+non_static_member_function_p (tree fn)
+{
+  if (fn == NULL_TREE)
+    return false;
+
+  if (is_overloaded_fn (fn))
+    fn = get_first_fn (fn);
+
+  return (DECL_P (fn)
+	  && DECL_NONSTATIC_MEMBER_FUNCTION_P (fn));
+}
+
 
 #define PRINT_RING_SIZE 4
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0fe877fac3f..3e89c93a159 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-06  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/48838
+	* g++.dg/template/member9.C: New test case.
+
 2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/discr29.ad[sb]: New test.
diff --git a/gcc/testsuite/g++.dg/template/member9.C b/gcc/testsuite/g++.dg/template/member9.C
new file mode 100644
index 00000000000..f15272db7ab
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/member9.C
@@ -0,0 +1,21 @@
+// Origin PR c++/48838
+// { dg-do compile }
+
+class DUChainItemSystem
+{
+public:
+
+    template<class T>
+    void registerTypeClass();
+
+    static DUChainItemSystem& self();
+};
+
+template<class T>
+struct DUChainItemRegistrator
+{
+    DUChainItemRegistrator()
+    {
+        DUChainItemSystem::self().registerTypeClass<T>();
+    }
+};