Bump mono-extensions to fix build break (#5677)

[mono.git] / libgc / include / gc_allocator.h

diff --git a/libgc/include/gc_allocator.h b/libgc/include/gc_allocator.h
index b0c188cd96fdc8ad410f1408fe8253aece3c7fc6..200f181efa6f17261b8187570389c50c96ae2814 100644 (file)
--- a/libgc/include/gc_allocator.h
+++ b/libgc/include/gc_allocator.h
@@ -39,7 +39,13 @@
 
 #define GC_ALLOCATOR_H
 
-#include "gc.h"        // For size_t
+#include "gc.h"
+
+#if defined(__GNUC__)
+#  define GC_ATTR_UNUSED __attribute__((unused))
+#else
+#  define GC_ATTR_UNUSED
+#endif
 
 /* First some helpers to allow us to dispatch on whether or not a type
  * is known to be pointerfree.
@@ -122,7 +128,7 @@ public:
   }
 
   // __p is not permitted to be a null pointer.
-  void deallocate(pointer __p, size_type GC_n)
+  void deallocate(pointer __p, size_type GC_ATTR_UNUSED GC_n)
     { GC_FREE(__p); }
 
   size_type max_size() const throw()
@@ -198,7 +204,7 @@ public:
   }
 
   // __p is not permitted to be a null pointer.
-  void deallocate(pointer __p, size_type GC_n)
+  void deallocate(pointer __p, size_type GC_ATTR_UNUSED GC_n)
     { GC_FREE(__p); }
 
   size_type max_size() const throw()