[glib] Deprecated GSlice config API

[Matthias Clasen <matthiasc src gnome org>]

commit a74749d354a9d5458f664eb67691901e13bfe738
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 6 08:51:40 2012 -0400

    Deprecated GSlice config API
    
    This was marked as 'internal debugging' in the headers, and
    should have never been made public. As a first step to repair
    this, deprecate it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=680831

 glib/gslice.h      |    4 ++++
 glib/tests/slice.c |    3 +++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/glib/gslice.h b/glib/gslice.h
index 4b4b9e5..3efd645 100644
--- a/glib/gslice.h
+++ b/glib/gslice.h
@@ -77,8 +77,12 @@ typedef enum {
   G_SLICE_CONFIG_CHUNK_SIZES,
   G_SLICE_CONFIG_CONTENTION_COUNTER
 } GSliceConfig;
+
+GLIB_DEPRECATED_IN_2_34
 void     g_slice_set_config	   (GSliceConfig ckey, gint64 value);
+GLIB_DEPRECATED_IN_2_34
 gint64   g_slice_get_config	   (GSliceConfig ckey);
+GLIB_DEPRECATED_IN_2_34
 gint64*  g_slice_get_config_state  (GSliceConfig ckey, gint64 address, guint *n_values);
 
 G_END_DECLS
diff --git a/glib/tests/slice.c b/glib/tests/slice.c
index 7976e51..50bbed1 100644
--- a/glib/tests/slice.c
+++ b/glib/tests/slice.c
@@ -1,5 +1,8 @@
 #include <glib.h>
 
+/* We test deprecated functionality here */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 static void
 test_slice_config (void)
 {