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-rw-r--r--gcc/ada/a-crbtgo.adb4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/ada/a-crbtgo.adb b/gcc/ada/a-crbtgo.adb
index a9f6394..4afce91 100644
--- a/gcc/ada/a-crbtgo.adb
+++ b/gcc/ada/a-crbtgo.adb
@@ -698,7 +698,7 @@ package body Ada.Containers.Red_Black_Trees.Generic_Operations is
------------------
procedure Generic_Read
- (Stream : access Root_Stream_Type'Class;
+ (Stream : not null access Root_Stream_Type'Class;
Tree : in out Tree_Type)
is
N : Count_Type'Base;
@@ -776,7 +776,7 @@ package body Ada.Containers.Red_Black_Trees.Generic_Operations is
-------------------
procedure Generic_Write
- (Stream : access Root_Stream_Type'Class;
+ (Stream : not null access Root_Stream_Type'Class;
Tree : Tree_Type)
is
procedure Process (Node : Node_Access);