Fix MSVC warning about missing operator delete.

src/splay-tree.h

Index: src/splay-tree.h
diff --git a/src/splay-tree.h b/src/splay-tree.h
index 388f9b5429f889bc7aebcefaf90ba543a7f3178d..4b7ddc8ff2952186090d2dbb0281cd662b416a62 100644
--- a/src/splay-tree.h
+++ b/src/splay-tree.h
@@ -69,6 +69,10 @@ class SplayTree {
   INLINE(void operator delete(void* p, size_t)) {

[Jakob Kummerow, 2012/06/18 12:08:41]

"delete" operators don't take "size" arguments. This line should be:
INLINE(void operator delete(void* p)) {

     AllocationPolicy::Delete(p);
   }
+  // Please the MSVC compiler.  We should never have to execute this.
+  INLINE(void operator delete(void* p, size_t size, AllocationPolicy policy)) {

[Jakob Kummerow, 2012/06/18 12:08:41]

same here

+    UNREACHABLE();
+  }
 
   // Inserts the given key in this tree with the given value.  Returns
   // true if a node was inserted, otherwise false.  If found the locator
@@ -122,6 +126,11 @@ class SplayTree {
     INLINE(void operator delete(void* p, size_t)) {

[Jakob Kummerow, 2012/06/18 12:08:41]

same here

       return AllocationPolicy::Delete(p);
     }
+    // Please the MSVC compiler.  We should never have to execute
+    // this.
+    INLINE(void operator delete(void* p, size_t, AllocationPolicy allocator)) {

[Jakob Kummerow, 2012/06/18 12:08:41]

same here

+      UNREACHABLE();
+    }
 
     Key key() { return key_; }
     Value value() { return value_; }