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* [gcc r12-4172] [Ada] Mark private component renaming as coming from source
@ 2021-10-05 8:24 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2021-10-05 8:24 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:b1657ff3a089785542938216e011f454be03ed89
commit r12-4172-gb1657ff3a089785542938216e011f454be03ed89
Author: Eric Botcazou <ebotcazou@adacore.com>
Date: Thu Sep 23 12:06:42 2021 +0200
[Ada] Mark private component renaming as coming from source
gcc/ada/
* exp_ch9.adb (Install_Private_Data_Declarations): Copy the Sloc of
components for the local renamings as well as the Comes_From_Source
flag, and also set Warnings_Off on them. Use Nam local variable.
Diff:
---
gcc/ada/exp_ch9.adb | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/gcc/ada/exp_ch9.adb b/gcc/ada/exp_ch9.adb
index dec41eed2f8..694cf9047ad 100644
--- a/gcc/ada/exp_ch9.adb
+++ b/gcc/ada/exp_ch9.adb
@@ -13796,14 +13796,15 @@ package body Exp_Ch9 is
Comp : Node_Id;
Comp_Id : Entity_Id;
Decl_Id : Entity_Id;
+ Nam : Name_Id;
begin
Comp := First (Private_Declarations (Def));
while Present (Comp) loop
if Nkind (Comp) = N_Component_Declaration then
Comp_Id := Defining_Identifier (Comp);
- Decl_Id :=
- Make_Defining_Identifier (Loc, Chars (Comp_Id));
+ Nam := Chars (Comp_Id);
+ Decl_Id := Make_Defining_Identifier (Sloc (Comp_Id), Nam);
-- Minimal decoration
@@ -13818,6 +13819,14 @@ package body Exp_Ch9 is
Set_Is_Aliased (Decl_Id, Is_Aliased (Comp_Id));
Set_Is_Independent (Decl_Id, Is_Independent (Comp_Id));
+ -- Copy the Comes_From_Source flag of the component, as
+ -- the renaming may be the only entity directly seen by
+ -- the user in the context, but do not warn for it.
+
+ Set_Comes_From_Source
+ (Decl_Id, Comes_From_Source (Comp_Id));
+ Set_Warnings_Off (Decl_Id);
+
-- Generate:
-- comp_name : comp_typ renames _object.comp_name;
@@ -13828,10 +13837,8 @@ package body Exp_Ch9 is
New_Occurrence_Of (Etype (Comp_Id), Loc),
Name =>
Make_Selected_Component (Loc,
- Prefix =>
- New_Occurrence_Of (Obj_Ent, Loc),
- Selector_Name =>
- Make_Identifier (Loc, Chars (Comp_Id))));
+ Prefix => New_Occurrence_Of (Obj_Ent, Loc),
+ Selector_Name => Make_Identifier (Loc, Nam)));
Add (Decl);
end if;
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