re PR c++/15269 (__attribute__((deprecated)) broken with inline, ignored with…

re PR c++/15269 (__attribute__((deprecated)) broken with inline, ignored with pure virtual, misreported after definition)

        PR c++/15269
        * call.c (build_over_call): Warn about deprecated virtuals.

From-SVN: r128682

gcc/cp/ChangeLog

 2007-09-22  Jason Merrill  <jason@redhat.com>
 
+	PR c++/15269
+	* call.c (build_over_call): Warn about deprecated virtuals.
+
 	PR c++/19407
 	* cp-tree.h (ATTR_IS_DEPENDENT): New macro.
 	(MAYBE_TAGGED_TYPE_P): Remove.

gcc/cp/call.c

@@ -5128,6 +5128,11 @@ build_over_call (struct z_candidate *cand, int flags)
 				ba_any, NULL);
       gcc_assert (binfo && binfo != error_mark_node);
 
+      /* Warn about deprecated virtual functions now, since we're about
+	 to throw away the decl.  */
+      if (TREE_DEPRECATED (fn))
+	warn_deprecated_use (fn);
+
       argarray[0] = build_base_path (PLUS_EXPR, argarray[0], binfo, 1);
       if (TREE_SIDE_EFFECTS (argarray[0]))
 	argarray[0] = save_expr (argarray[0]);

gcc/testsuite/g++.dg/warn/deprecated-4.C

+// PR c++/15269
+
+struct B { 
+    virtual int foo() __attribute__((deprecated)); 
+}; 
+ 
+int main(void) { 
+  ((B*)0)->foo(); 		// { dg-warning "deprecated" }
+}