From: Eric Botcazou <ebotca...@adacore.com>
gcc/ada/
* mutably_tagged.ads: Fix minor issues in comments throughout.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/mutably_tagged.ads | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/gcc/ada/mutably_tagged.ads b/gcc/ada/mutably_tagged.ads
index b1e393f98ad..6b3b10d38ea 100644
--- a/gcc/ada/mutably_tagged.ads
+++ b/gcc/ada/mutably_tagged.ads
@@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
--- Copyright (C) 2024-2024, Free Software Foundation, Inc. --
+-- Copyright (C) 2024, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@@ -36,8 +36,8 @@ package Mutably_Tagged is
-- This package implements mutably tagged types via the Size'class aspect
-- which enables the creation of class-wide types with a specific maximum
-- size. This allows such types to be used directly in record components,
- -- in object declarations without an initial expression, and to be
- -- assigned a value from any type in a mutably tagged type's hierarchy.
+ -- in object declarations without an initial expression, and to be assigned
+ -- a value from any type in a mutably tagged type's hierarchy.
-- For example, this structure allows Base_Type and its derivatives to be
-- treated as components with a predictable size:
@@ -49,17 +49,16 @@ package Mutably_Tagged is
-- Component : Base_Type'Class;
-- end record;
- -- The core of thier implementation involve creating an "equivalent" type
+ -- The core of their implementation involves creating an "equivalent" type
-- for each class-wide type that adheres to the Size'Class constraint. This
- -- is achieved using the function Make_CW_Equivalent_Type, which
- -- generates a type that is compatible in size and structure with any
+ -- is achieved by using the function Make_CW_Equivalent_Type from Exp_Util,
+ -- which generates a type that is compatible in size and structure with any
-- derived type of the base class-wide type.
- -- Once the class-wide equivalent type is generated, all references to
- -- mutably tagged typed object declarations get rewritten to be
- -- declarations of said equivalent type. References to these objects also
- -- then get wrapped in unchecked conversions to the proper mutably tagged
- -- class-wide type.
+ -- Once the class-wide equivalent type is generated, all declarations of
+ -- mutably tagged typed objects get rewritten as declarations of objects
+ -- with the equivalent type. References to these objects also then get
+ -- wrapped in unchecked conversions to the mutably tagged class-wide type.
function Corresponding_Mutably_Tagged_Type
(CW_Equiv_Typ : Entity_Id) return Entity_Id;
--
2.45.1
