diff --git a/mysql-test/main/cast.result b/mysql-test/main/cast.result
index ca314573581..1dc6bbbf9e7 100644
--- a/mysql-test/main/cast.result
+++ b/mysql-test/main/cast.result
@@ -9,6 +9,7 @@ CAST(CAST(1-2 AS UNSIGNED) AS SIGNED INTEGER)
 -1
 Warnings:
 Note	1105	Cast to unsigned converted negative integer to it's positive complement
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select CAST('10 ' as unsigned integer);
 CAST('10 ' as unsigned integer)
 10
@@ -29,6 +30,8 @@ Note	1105	Cast to unsigned converted negative integer to it's positive complemen
 select ~5, cast(~5 as signed);
 ~5	cast(~5 as signed)
 18446744073709551610	-6
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 explain extended select ~5, cast(~5 as signed);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
@@ -37,6 +40,8 @@ Note	1003	select ~5 AS `~5`,cast(~5 as signed) AS `cast(~5 as signed)`
 select cast(18446744073709551615 as signed);
 cast(18446744073709551615 as signed)
 -1
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast(5 as unsigned) -6.0;
 cast(5 as unsigned) -6.0
 -1.0
@@ -212,12 +217,16 @@ CAST(0xb3 as signed)
 select CAST(0x8fffffffffffffff as signed);
 CAST(0x8fffffffffffffff as signed)
 -8070450532247928833
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select CAST(0xffffffffffffffff as unsigned);
 CAST(0xffffffffffffffff as unsigned)
 18446744073709551615
 select CAST(0xfffffffffffffffe as signed);
 CAST(0xfffffffffffffffe as signed)
 -2
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast('-10a' as signed integer);
 cast('-10a' as signed integer)
 -10
@@ -554,6 +563,8 @@ cast(18446744073709551615 as unsigned)
 select cast(18446744073709551615 as signed);
 cast(18446744073709551615 as signed)
 -1
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 select cast('18446744073709551615' as unsigned);
 cast('18446744073709551615' as unsigned)
 18446744073709551615
@@ -1277,3 +1288,11 @@ END;
 $$
 ERROR 22007: Truncated incorrect CHAR(1) value: '10:20:30'
 SET sql_mode=DEFAULT;
+#
+# MDEV-10307 CAST(11068046444225730969 AS SIGNED) does not return a warning
+#
+SELECT CAST(11068046444225730969 AS SIGNED);
+CAST(11068046444225730969 AS SIGNED)
+-7378697629483820647
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
diff --git a/mysql-test/main/cast.test b/mysql-test/main/cast.test
index b514dbb5b2d..f48d6d9f95f 100644
--- a/mysql-test/main/cast.test
+++ b/mysql-test/main/cast.test
@@ -724,3 +724,9 @@ $$
 DELIMITER ;$$
 
 SET sql_mode=DEFAULT;
+
+--echo #
+--echo # MDEV-10307 CAST(11068046444225730969 AS SIGNED) does not return a warning
+--echo #
+
+SELECT CAST(11068046444225730969 AS SIGNED);
diff --git a/mysql-test/main/default.result b/mysql-test/main/default.result
index 73417d0d64e..c214e529d72 100644
--- a/mysql-test/main/default.result
+++ b/mysql-test/main/default.result
@@ -2217,6 +2217,8 @@ t1	CREATE TABLE `t1` (
   `b` bigint(20) DEFAULT (cast(`a` as signed))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 INSERT INTO t1 (a) VALUES (0xFFFFFFFFFFFFFFFF);
+Warnings:
+Note	1105	Cast to signed converted positive out-of-range integer to it's negative complement
 SELECT * FROM t1;
 a	b
 18446744073709551615	-1
diff --git a/sql/item.cc b/sql/item.cc
index faae5c5ad03..a9139ceb0b1 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -333,6 +333,15 @@ longlong Item::val_int_unsigned_typecast_from_int()
 }
 
 
+longlong Item::val_int_signed_typecast_from_int()
+{
+  longlong value= val_int();
+  if (!null_value && unsigned_flag && value < 0)
+    push_note_converted_to_negative_complement(current_thd);
+  return value;
+}
+
+
 String *Item::val_string_from_date(String *str)
 {
   MYSQL_TIME ltime;
diff --git a/sql/item.h b/sql/item.h
index c11a4fe56c0..4261ef64950 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1057,6 +1057,13 @@ public:
   longlong val_int_unsigned_typecast_from_decimal();
   longlong val_int_unsigned_typecast_from_int();
   longlong val_int_unsigned_typecast_from_str();
+
+  /**
+    Get a value for CAST(x AS UNSIGNED).
+    Huge positive unsigned values are converted to negative complements.
+  */
+  longlong val_int_signed_typecast_from_int();
+
   /*
     This is just a shortcut to avoid the cast. You should still use
     unsigned_flag to check the sign of the item.
diff --git a/sql/sql_type.cc b/sql/sql_type.cc
index c2c853efa23..a40172967a7 100644
--- a/sql/sql_type.cc
+++ b/sql/sql_type.cc
@@ -3380,7 +3380,7 @@ longlong Type_handler_real_result::
 longlong Type_handler_int_result::
            Item_val_int_signed_typecast(Item *item) const
 {
-  return item->val_int();
+  return item->val_int_signed_typecast_from_int();
 }
 
 longlong Type_handler_decimal_result::