Debug mode for unordered_multimap. Some mods were done for unordered_map as well to keep all the tests passing. However unordered_map is at the very least still missing tests, if not functionality (if it isn't tested, it probably isn't working).

llvm-svn: 187446

1 files changed, 40 insertions, 0 deletions

diff --git a/libcxx/include/unordered_map b/libcxx/include/unordered_map
index 55db2f5f584..eebf2f5ea61 100644
--- a/libcxx/include/unordered_map
+++ b/libcxx/include/unordered_map
@@ -801,8 +801,18 @@ public:
 
     template <class... _Args>
         _LIBCPP_INLINE_VISIBILITY
+#if _LIBCPP_DEBUG_LEVEL >= 2
+        iterator emplace_hint(const_iterator __p, _Args&&... __args)
+        {
+            _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this,
+                "unordered_map::emplace_hint(const_iterator, args...) called with an iterator not"
+                " referring to this unordered_map");
+            return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...).first;
+        }
+#else
         iterator emplace_hint(const_iterator, _Args&&... __args)
             {return emplace(_VSTD::forward<_Args>(__args)...).first;}
+#endif
 #endif  // _LIBCPP_HAS_NO_VARIADICS
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     _LIBCPP_INLINE_VISIBILITY
@@ -816,14 +826,34 @@ public:
             {return __table_.__insert_unique(_VSTD::forward<_Pp>(__x));}
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     _LIBCPP_INLINE_VISIBILITY
+#if _LIBCPP_DEBUG_LEVEL >= 2
+    iterator insert(const_iterator __p, const value_type& __x)
+        {
+            _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this,
+                "unordered_map::insert(const_iterator, const value_type&) called with an iterator not"
+                " referring to this unordered_map");
+            return insert(__x).first;
+        }
+#else
     iterator insert(const_iterator, const value_type& __x)
         {return insert(__x).first;}
+#endif
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     template <class _Pp,
               class = typename enable_if<is_constructible<value_type, _Pp>::value>::type>
         _LIBCPP_INLINE_VISIBILITY
+#if _LIBCPP_DEBUG_LEVEL >= 2
+        iterator insert(const_iterator __p, _Pp&& __x)
+        {
+            _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this,
+                "unordered_map::insert(const_iterator, value_type&&) called with an iterator not"
+                " referring to this unordered_map");
+            return insert(_VSTD::forward<_Pp>(__x)).first;
+        }
+#else
         iterator insert(const_iterator, _Pp&& __x)
             {return insert(_VSTD::forward<_Pp>(__x)).first;}
+#endif
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     template <class _InputIterator>
         void insert(_InputIterator __first, _InputIterator __last);
@@ -1047,6 +1077,7 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map(
 {
 #if _LIBCPP_DEBUG_LEVEL >= 2
     __get_db()->__insert_c(this);
+    __get_db()->swap(this, &__u);
 #endif
 }
 
@@ -1066,6 +1097,10 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map(
                 _VSTD::move(__u.__table_.remove((__i++).__i_)->__value_)
                                     );
     }
+#if _LIBCPP_DEBUG_LEVEL >= 2
+    else
+        __get_db()->swap(this, &__u);
+#endif
 }
 
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
@@ -1754,6 +1789,7 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap(
 {
 #if _LIBCPP_DEBUG_LEVEL >= 2
     __get_db()->__insert_c(this);
+    __get_db()->swap(this, &__u);
 #endif
 }
 
@@ -1775,6 +1811,10 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap(
                                    );
         }
     }
+#if _LIBCPP_DEBUG_LEVEL >= 2
+    else
+        __get_db()->swap(this, &__u);
+#endif
 }
 
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES