1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/ada/a-coorma.ads b/gcc/ada/a-coorma.ads
index 7f8386b..f07b073 100644
--- a/gcc/ada/a-coorma.ads
+++ b/gcc/ada/a-coorma.ads
@@ -217,13 +217,13 @@ private
    end record;
 
    procedure Write
-     (Stream : access Root_Stream_Type'Class;
+     (Stream : not null access Root_Stream_Type'Class;
       Item   : Cursor);
 
    for Cursor'Write use Write;
 
    procedure Read
-     (Stream : access Root_Stream_Type'Class;
+     (Stream : not null access Root_Stream_Type'Class;
       Item   : out Cursor);
 
    for Cursor'Read use Read;
@@ -231,13 +231,13 @@ private
    No_Element : constant Cursor := Cursor'(null, null);
 
    procedure Write
-     (Stream    : access Root_Stream_Type'Class;
+     (Stream    : not null access Root_Stream_Type'Class;
       Container : Map);
 
    for Map'Write use Write;
 
    procedure Read
-     (Stream    : access Root_Stream_Type'Class;
+     (Stream    : not null access Root_Stream_Type'Class;
       Container : out Map);
 
    for Map'Read use Read;