re PR c++/65974 (Bogus deprecated-declarations warnings for inline definitions…

re PR c++/65974 (Bogus deprecated-declarations warnings for inline definitions of deprecated virtual methods)

	PR c++/65974
	* decl2.c (mark_vtable_entries): Suppress -Wdeprecated.

From-SVN: r226908

gcc/cp/ChangeLog

+2015-08-14  Jason Merrill  <jason@redhat.com>
+
+	PR c++/65974
+	* decl2.c (mark_vtable_entries): Suppress -Wdeprecated.
+
 2015-08-12  Jason Merrill  <jason@redhat.com>
 
 	PR c++/67104

gcc/cp/decl2.c

@@ -1747,6 +1747,9 @@ mark_vtable_entries (tree decl)
   tree fnaddr;
   unsigned HOST_WIDE_INT idx;
 
+  /* It's OK for the vtable to refer to deprecated virtual functions.  */
+  warning_sentinel w(warn_deprecated_decl);
+
   FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (DECL_INITIAL (decl)),
 			      idx, fnaddr)
     {

gcc/testsuite/g++.dg/warn/deprecated-9.C

+// PR c++/65974
+// { dg-options "-Wdeprecated" }
+
+struct S {
+    void bar();
+
+    __attribute__((deprecated("use bar() instead.")))
+    virtual void foo();
+};
+
+void S::foo() { bar(); }
+
+int main()
+{
+    return 0;
+}