@@ -36,7 +36,8 @@
-- Preconditions in this unit are meant for analysis only, not for run-time
-- checking, so that the expected exceptions are raised. This is enforced by
-- setting the corresponding assertion policy to Ignore. These preconditions
+-- protect from Dereference_Error and Update_Error, but not from
+-- Storage_Error.
pragma Assertion_Policy (Pre => Ignore);
@@ -117,7 +118,9 @@ is
Chars : char_array;
Check : Boolean := True)
with
- Pre => Item /= Null_Ptr,
+ Pre =>
+ Item /= Null_Ptr
+ and then (if Check then Offset <= Strlen (Item) - Chars'Length),
Global => (In_Out => C_Memory);
procedure Update
@@ -126,7 +129,9 @@ is
Str : String;
Check : Boolean := True)
with
- Pre => Item /= Null_Ptr,
+ Pre =>
+ Item /= Null_Ptr
+ and then (if Check then Offset <= Strlen (Item) - Str'Length),
Global => (In_Out => C_Memory);
Update_Error : exception;