Merge pull request #301 from haberman/rm-pop

Removed unused push/pop functions.

upb/table.c

@@ -559,17 +559,6 @@ bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val) {
   return success;
 }
 
-bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a) {
-  return upb_inttable_insert2(t, upb_inttable_count(t), val, a);
-}
-
-upb_value upb_inttable_pop(upb_inttable *t) {
-  upb_value val;
-  bool ok = upb_inttable_remove(t, upb_inttable_count(t) - 1, &val);
-  UPB_ASSERT(ok);
-  return val;
-}
-
 bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val,
                              upb_alloc *a) {
   return upb_inttable_insert2(t, (uintptr_t)key, val, a);

upb/table.int.h

@@ -326,15 +326,6 @@ UPB_INLINE bool upb_strtable_remove(upb_strtable *t, const char *key,
  * invalidate iterators. */
 bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val);
 
-/* Handy routines for treating an inttable like a stack.  May not be mixed with
- * other insert/remove calls. */
-bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a);
-upb_value upb_inttable_pop(upb_inttable *t);
-
-UPB_INLINE bool upb_inttable_push(upb_inttable *t, upb_value val) {
-  return upb_inttable_push2(t, val, &upb_alloc_global);
-}
-
 /* Convenience routines for inttables with pointer keys. */
 bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val,
                              upb_alloc *a);