From 1a68a4e8c58faa0ba4d05a24826e8858757810b5 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Sun, 23 Sep 2007 00:37:26 -0400
Subject: [PATCH] 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                         | 3 +++
 gcc/cp/call.c                            | 5 +++++
 gcc/testsuite/g++.dg/warn/deprecated-4.C | 9 +++++++++
 3 files changed, 17 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/warn/deprecated-4.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4c4e5847d3a..26cc8322bf2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 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.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index dc90d1952e1..645eeb26488 100644
--- a/gcc/cp/call.c
+++ b/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]);
diff --git a/gcc/testsuite/g++.dg/warn/deprecated-4.C b/gcc/testsuite/g++.dg/warn/deprecated-4.C
new file mode 100644
index 00000000000..e2f1a2c33ca
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/deprecated-4.C
@@ -0,0 +1,9 @@
+// PR c++/15269
+
+struct B { 
+    virtual int foo() __attribute__((deprecated)); 
+}; 
+ 
+int main(void) { 
+  ((B*)0)->foo(); 		// { dg-warning "deprecated" }
+} 
-- 
2.30.2