/usr/share/ada/adainclude/asis/a4g-vcheck.adb is in libasis2017-dev 2017-2.
This file is owned by root:root, with mode 0o644.
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-- --
-- ASIS-for-GNAT IMPLEMENTATION COMPONENTS --
-- --
-- A 4 G . V C H E C K --
-- --
-- B o d y --
-- --
-- Copyright (C) 1995-2012, Free Software Foundation, Inc. --
-- --
-- ASIS-for-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 --
-- Software Foundation; either version 2, or (at your option) any later --
-- version. ASIS-for-GNAT is distributed in the hope that it will be use- --
-- ful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- --
-- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General --
-- Public License for more details. You should have received a copy of the --
-- GNU General Public License distributed with ASIS-for-GNAT; see file --
-- COPYING. If not, write to the Free Software Foundation, 51 Franklin --
-- Street, Fifth Floor, Boston, MA 02110-1301, USA. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- ASIS-for-GNAT was originally developed by the ASIS-for-GNAT team at the --
-- Software Engineering Laboratory of the Swiss Federal Institute of --
-- Technology (LGL-EPFL) in Lausanne, Switzerland, in cooperation with the --
-- Scientific Research Computer Center of Moscow State University (SRCC --
-- MSU), Russia, with funding partially provided by grants from the Swiss --
-- National Science Foundation and the Swiss Academy of Engineering --
-- Sciences. ASIS-for-GNAT is now maintained by AdaCore --
-- (http://www.adaccore.com). --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Asis.Compilation_Units; use Asis.Compilation_Units;
with Asis.Elements; use Asis.Elements;
with Asis.Exceptions; use Asis.Exceptions;
with Asis.Implementation; use Asis.Implementation;
with Asis.Set_Get; use Asis.Set_Get;
with Asis.Text.Set_Get; use Asis.Text.Set_Get;
with A4G.A_Debug; use A4G.A_Debug;
with A4G.A_Opt; use A4G.A_Opt;
with A4G.A_Output; use A4G.A_Output;
with Fname; use Fname;
with Gnatvsn; use Gnatvsn;
with Lib; use Lib;
with Namet; use Namet;
with Output; use Output;
with Sinput; use Sinput;
with Types; use Types;
package body A4G.Vcheck is
----------------
-- Local Data --
----------------
Recursion_Count : Natural := 0;
-- Used in Report_ASIS_Bug to prevent too many runaway recursion steps to
-- be done if something bad happens while reporting an ASIS bug. The
-- problem is that ASIS queries are used to form the diagnostic message,
-- and some circularities are possible here.
Max_Recursions_Allowed : constant Positive := 1;
-- This constant limits the number of recursion calls of Report_ASIS_Bug.
-- When this limit is achieved, we try once again, but with turning OFF
-- including the text position into Element's debug image. If this last
-- step also results in resursive call to Report_ASIS_Bug, we
-- unconditionally do OS_Abort.
--
-- Until we finish the revising of all the exception handlers in the
-- ASIS implementation code, we limit the recursion depth by one, because
-- some circularities are possible in the routines that are not "terminal"
-- ASIS queries but which make use of ASIS queries and contain exception
-- handlers forming or modifying diagnostic info.
LT : String renames A4G.A_Types.ASIS_Line_Terminator;
Current_Pos : Natural range 0 .. Diagnosis_String_Length;
-- The pointer to the last filled position in the logical text line
-- in the Diagnosis buffer
-----------------------
-- Local subprograms --
-----------------------
procedure Add_Str (Str : String);
-- This procedure is similar to Add, but it tries to keep the lengths
-- of strings stores in Diagnosis_Buffer under 76 characters. Str should
-- not contain any character(s) caused line breaks. If (a part of) the
-- argument can be added to the current Diagnosis string and if this string
-- already contains some text, (a part of) the argument is separated by a
-- space character.
procedure Close_Str;
-- Closes a current string in the Diagnosis buffer
procedure Reset_Diagnosis_Buffer;
-- Resets the Diagnosis buffer
-- ??? The diagnosis buffer needs a proper documentation!!!!
procedure Set_Error_Status_Internal
(Status : Error_Kinds := Not_An_Error;
Diagnosis : String := Nil_Asis_String;
Query : String := Nil_Asis_String);
-- This procedure allows to avoid dynamicaly allocated strings in calls
-- to Set_Error_Status in Check_Validity. Check_Validity is called in
-- all ASIS structural and semantic queries, so a dynamic string as an
-- argument of internal call results in significant performance penalties.
-- (See E705-008).
---------
-- Add --
---------
procedure Add (Phrase : String) is
begin
if Diagnosis_Len = Max_Diagnosis_Length then
return;
end if;
for I in Phrase'Range loop
Diagnosis_Len := Diagnosis_Len + 1;
Diagnosis_Buffer (Diagnosis_Len) := Phrase (I);
if Diagnosis_Len = Max_Diagnosis_Length then
exit;
end if;
end loop;
end Add;
-------------
-- Add_Str --
-------------
procedure Add_Str (Str : String) is
First_Idx : Natural := Str'First;
Last_Idx : Natural := First_Idx;
-- Indexes of the first and last subwords in Str
Word_Len : Positive;
Available : Positive;
Str_Last : constant Positive := Str'Last;
begin
while Last_Idx < Str_Last loop
Last_Idx := Str_Last;
for J in First_Idx .. Str_Last loop
if Str (J) = ' ' then
Last_Idx := J - 1;
exit;
end if;
end loop;
Word_Len := Last_Idx - First_Idx;
if Current_Pos = 0 then
Available := Diagnosis_String_Length;
else
Available := Diagnosis_String_Length - (Current_Pos + 1);
end if;
if Word_Len <= Available then
if Current_Pos > 0 then
Add (" ");
Current_Pos := Current_Pos + 1;
end if;
Add (Str (First_Idx .. Last_Idx));
Current_Pos := Current_Pos + Word_Len;
else
Add (ASIS_Line_Terminator);
Add (Str (First_Idx .. Last_Idx));
Current_Pos := Word_Len;
end if;
if Current_Pos >=
Diagnosis_String_Length - ASIS_Line_Terminator'Length
then
Add (ASIS_Line_Terminator);
Current_Pos := 0;
end if;
First_Idx := Last_Idx + 2;
end loop;
end Add_Str;
----------------------
-- Check_Validity --
----------------------
procedure Check_Validity
(Compilation_Unit : Asis.Compilation_Unit;
Query : String) is
begin
if Not_Nil (Compilation_Unit) and then
not Valid (Compilation_Unit)
then
Set_Error_Status_Internal
(Status => Value_Error,
Diagnosis => "Invalid Unit value in ",
Query => Query);
raise ASIS_Inappropriate_Compilation_Unit;
end if;
end Check_Validity;
procedure Check_Validity (Element : Asis.Element;
Query : String) is
begin
if Kind (Element) /= Not_An_Element and then
not Valid (Element)
then
Set_Error_Status_Internal
(Status => Value_Error,
Diagnosis => "Invalid Element value in ",
Query => Query);
raise ASIS_Inappropriate_Element;
end if;
end Check_Validity;
procedure Check_Validity
(Line : Asis.Text.Line;
Query : String)
is
begin
if not Asis.Text.Is_Nil (Line) and then not Valid (Line) then
Set_Error_Status_Internal
(Status => Value_Error,
Diagnosis => "Invalid Line value in ",
Query => Query);
raise ASIS_Inappropriate_Line;
end if;
end Check_Validity;
procedure Check_Validity (Context : Asis.Context;
Query : String) is
begin
if not Valid (Context) then
Set_Error_Status_Internal
(Status => Value_Error,
Diagnosis => "Unopened Context argument in ",
Query => Query);
raise ASIS_Inappropriate_Context;
end if;
end Check_Validity;
---------------
-- Close_Str --
---------------
procedure Close_Str is
begin
Add (ASIS_Line_Terminator);
Current_Pos := 0;
end Close_Str;
---------------------
-- Report_ASIS_Bug --
---------------------
procedure Report_ASIS_Bug
(Query_Name : String;
Ex : Exception_Occurrence;
Arg_Element : Asis.Element := Nil_Element;
Arg_Element_2 : Asis.Element := Nil_Element;
Arg_CU : Asis.Compilation_Unit := Nil_Compilation_Unit;
Arg_CU_2 : Asis.Compilation_Unit := Nil_Compilation_Unit;
Arg_Line : Asis.Text.Line := Nil_Line;
Arg_Span : Asis.Text.Span := Nil_Span;
Bool_Par_ON : Boolean := False;
Context_Par : Boolean := False
-- What else???
)
is
Is_GPL_Version : constant Boolean := Gnatvsn.Build_Type = GPL;
Is_FSF_Version : constant Boolean := Gnatvsn.Build_Type = FSF;
procedure Repeat_Char (Char : Character; Col : Nat; After : Character);
-- This procedure is similar to Comperr.Repeat_Char, but it does nothing
-- if Generate_Bug_Box is set OFF.
--
-- Output Char until current column is at or past Col, and then output
-- the character given by After (if column is already past Col on entry,
-- then the effect is simply to output the After character).
procedure End_Line;
-- This procedure is similar to Comperr.End_Line, but it does nothing
-- if Generate_Bug_Box is set OFF.
--
-- Add blanks up to column 76, and then a final vertical bar
procedure Write_Char (C : Character);
procedure Write_Str (S : String);
procedure Write_Eol;
-- These three subprograms are similar to the procedures with the same
-- names from the GNAT Output package except that they do nothing in
-- case if Generate_Bug_Box is set OFF.
procedure End_Line is
begin
if Generate_Bug_Box then
Repeat_Char (' ', 76, '|');
Write_Eol;
end if;
end End_Line;
procedure Repeat_Char (Char : Character; Col : Nat; After : Character) is
begin
if Generate_Bug_Box then
while Column < Col loop
Write_Char (Char);
end loop;
Write_Char (After);
end if;
end Repeat_Char;
procedure Write_Char (C : Character) is
begin
if Generate_Bug_Box then
Output.Write_Char (C);
end if;
end Write_Char;
procedure Write_Str (S : String) is
begin
if Generate_Bug_Box then
Output.Write_Str (S);
end if;
end Write_Str;
procedure Write_Eol is
begin
if Generate_Bug_Box then
Output.Write_Eol;
end if;
end Write_Eol;
begin
if Recursion_Count >= Max_Recursions_Allowed then
if Debug_Flag_I then
-- We can not do anything reasonable any more:
OS_Abort;
else
-- We will try the last time with turning off span computing
-- as a part of debug output
Debug_Flag_I := True;
-- It is not safe to put this flag OFF (it it was set OFF before
-- the call to Report_ASIS_Bug), because it may be some
-- circularities (see the comment for Max_Recursions_Allowed
-- global variable). We may want to revise this decision when
-- the revision of all the exception handlers in the ASIS code
-- is complete.
end if;
end if;
Recursion_Count := Recursion_Count + 1;
-- This procedure is called in case of an ASIS implementation bug, so
-- we do not care very much about efficiency
Set_Standard_Error;
-- Generate header for bug box
Write_Eol;
Write_Char ('+');
Repeat_Char ('=', 29, 'A');
Write_Str ("SIS BUG DETECTED");
Repeat_Char ('=', 76, '+');
Write_Eol;
-- Output ASIS version identification
Write_Str ("| ");
Write_Str (To_String (ASIS_Implementor_Version));
-- Output the exception info:
Write_Str (" ");
Write_Str (Exception_Name (Ex));
Write_Char (' ');
Write_Str (Exception_Message (Ex));
End_Line;
-- Output the query name and call details
Write_Str ("| when processing ");
Write_Str (Query_Name);
if Bool_Par_ON then
Write_Str (" (Boolean par => ON)");
elsif Context_Par then
Write_Str (" (with Context parameter)");
end if;
End_Line;
-- Add to ASIS Diagnosis:
Reset_Diagnosis_Buffer;
Add_Str ("ASIS internal implementation error detected for");
Close_Str;
Add_Str (Query_Name);
if Bool_Par_ON then
Add_Str ("(Boolean par => ON)");
elsif Context_Par then
Add_Str ("(with Context parameter)");
end if;
Close_Str;
-- Add information about the argument of the call (bug box)
if not Is_Nil (Arg_Element) or else
not Is_Nil (Arg_CU)
then
Write_Str ("| ");
Write_Str ("called with ");
if not Is_Nil (Arg_Element) then
Write_Str (Int_Kind (Arg_Element)'Img);
Write_Str (" Element");
End_Line;
elsif not Is_Nil (Arg_CU) then
Write_Str (Kind (Arg_CU)'Img);
Write_Str (" Compilation Unit");
End_Line;
end if;
Write_Str ("| (for full details see the debug image after the box)");
End_Line;
end if;
-- Add information about the argument of the call (Diagnosis string)
if not Is_Nil (Arg_Element) or else
not Is_Nil (Arg_CU)
then
Add_Str ("called with");
Close_Str;
if not Is_Nil (Arg_Element) then
Debug_String (Arg_Element, No_Abort => True);
Add (Debug_Buffer (1 .. Debug_Buffer_Len));
elsif not Is_Nil (Arg_CU) then
Debug_String (Arg_CU, No_Abort => True);
Add (Debug_Buffer (1 .. Debug_Buffer_Len));
end if;
Close_Str;
-- Note, that if we do not generate the bug box, in case if the query
-- have two Element or CU parameters, the information about the
-- second parameter is missed in the ASIS Diagnosis
end if;
Add_Str (Exception_Name (Ex));
Add (" ");
Add_Str (Exception_Message (Ex));
if not Generate_Bug_Box then
Close_Str;
Add_Str ("For more details activate the ASIS bug box");
end if;
-- Completing the bug box
if Is_FSF_Version then
Write_Str
("| Please submit a bug report; see" &
" http://gcc.gnu.org/bugs.html.");
End_Line;
elsif Is_GPL_Version then
Write_Str
("| Please submit a bug report by email " &
"to report@adacore.com.");
End_Line;
Write_Str
("| GAP members can alternatively use GNAT Tracker:");
End_Line;
Write_Str
("| http://www.adacore.com/ " &
"section 'send a report'.");
End_Line;
Write_Str
("| See gnatinfo.txt for full info on procedure " &
"for submitting bugs.");
End_Line;
else
Write_Str
("| Please submit a bug report using GNAT Tracker:");
End_Line;
Write_Str
("| http://www.adacore.com/gnattracker/ " &
"section 'send a report'.");
End_Line;
Write_Str
("| alternatively submit a bug report by email " &
"to report@adacore.com,");
End_Line;
Write_Str
("| including your customer number #nnn " &
"in the subject line.");
End_Line;
end if;
Write_Str
("| Use a subject line meaningful to you and us to track the bug.");
End_Line;
Write_Str
("| Include the entire contents of this bug " &
"box and the ASIS debug info");
End_Line;
Write_Str ("| in the report.");
End_Line;
Write_Str
("| Include the exact list of the parameters of the ASIS queries ");
End_Line;
Write_Str
("| Asis.Implementation.Initialize and " &
"Asis.Ada_Environments.Associate");
End_Line;
Write_Str
("| from the ASIS application for which the bug is detected");
End_Line;
Write_Str
("| Also include sources listed below in gnatchop format");
End_Line;
Write_Str
("| (concatenated together with no headers between files).");
End_Line;
if not Is_FSF_Version then
Write_Str ("| Use plain ASCII or MIME attachment.");
End_Line;
end if;
Write_Str
("| NOTE: ASIS bugs may be submitted to report@adacore.com");
End_Line;
-- Complete output of bug box
Write_Char ('+');
Repeat_Char ('=', 76, '+');
Write_Eol;
Write_Eol;
-- Argument debug image(s)
if not Is_Nil (Arg_Element) or else
not Is_Nil (Arg_CU) or else
not Is_Nil (Arg_Line)
then
Write_Str ("The debug image(s) of the argument(s) of the call");
Write_Eol;
if not (Is_Nil (Arg_Element_2) and then Is_Nil (Arg_CU_2)) then
Write_Str ("***First argument***");
Write_Eol;
end if;
Write_Str (Debug_Buffer (1 .. Debug_Buffer_Len));
Write_Eol;
Write_Eol;
if not Is_Nil (Arg_Element_2) then
Debug_String (Arg_Element_2, No_Abort => True);
elsif not Is_Nil (Arg_CU_2) then
Debug_String (Arg_CU_2, No_Abort => True);
end if;
if not (Is_Nil (Arg_Element_2) and then Is_Nil (Arg_CU_2)) then
Write_Str ("***Second argument***");
Write_Eol;
Write_Str (Debug_Buffer (1 .. Debug_Buffer_Len));
Write_Eol;
Write_Eol;
end if;
if not Is_Nil (Arg_Line) then
if not Is_Nil (Arg_Element) then
Write_Str ("***Line argument***");
Write_Eol;
end if;
if Recursion_Count >= Max_Recursions_Allowed and then
Debug_Flag_I
then
-- There is a real possibility that we can not output the
-- debug image of the argument line because of the bug being
-- reported:
Write_Str ("Line image can not be reported ");
Write_Str ("because of the internal error");
Write_Eol;
Write_Eol;
else
Write_Str (To_String (Debug_Image (Arg_Line)));
Write_Eol;
Write_Eol;
end if;
end if;
if not Is_Nil (Arg_Span) then
if not Is_Nil (Arg_Element) then
Write_Str ("***Span argument***");
Write_Eol;
end if;
Write_Str ("First_Line =>");
Write_Str (Arg_Span.First_Line'Img);
Write_Eol;
Write_Str ("First_Column =>");
Write_Str (Arg_Span.First_Column'Img);
Write_Eol;
Write_Str ("Last_Line =>");
Write_Str (Arg_Span.Last_Line'Img);
Write_Eol;
Write_Str ("Last_Column =>");
Write_Str (Arg_Span.Last_Column'Img);
Write_Eol;
Write_Eol;
end if;
end if;
Write_Str ("Please include these source files with error report");
Write_Eol;
Write_Str ("Note that list may not be accurate in some cases, ");
Write_Eol;
Write_Str ("so please double check that the problem can still ");
Write_Eol;
Write_Str ("be reproduced with the set of files listed.");
Write_Eol;
Write_Eol;
if Generate_Bug_Box then
for U in Main_Unit .. Last_Unit loop
begin
if not Is_Internal_File_Name
(File_Name (Source_Index (U)))
then
Write_Name (Full_File_Name (Source_Index (U)));
Write_Eol;
end if;
-- No point in double bug box if we blow up trying to print
-- the list of file names! Output informative msg and quit.
exception
when others =>
Write_Str ("list may be incomplete");
exit;
end;
end loop;
end if;
Write_Eol;
Set_Standard_Output;
if Keep_Going then
-- Raise ASIS_Failed and go ahead (the Diagnosis is already formed)
Status_Indicator := Unhandled_Exception_Error;
Recursion_Count := Recursion_Count - 1;
raise ASIS_Failed;
else
OS_Exit (1);
end if;
exception
when ASIS_Failed =>
raise;
when Internal_Ex : others =>
Write_Eol;
Write_Str ("The diagnostis can not be completed because of " &
"the following error:");
Write_Eol;
Write_Str (Exception_Name (Ex));
Write_Char (' ');
Write_Str (Exception_Message (Ex));
Write_Eol;
Close_Str;
Add_Str ("The diagnostis can not be completed because of " &
"the following error:");
Close_Str;
Add_Str (Exception_Name (Ex));
Add (" ");
Add_Str (Exception_Message (Ex));
Add_Str (Exception_Information (Internal_Ex));
Set_Standard_Output;
if Keep_Going then
Status_Indicator := Unhandled_Exception_Error;
-- Debug_Flag_I := Skip_Span_In_Debug_Image;
raise ASIS_Failed;
else
OS_Exit (1);
end if;
end Report_ASIS_Bug;
----------------------------
-- Reset_Diagnosis_Buffer --
----------------------------
procedure Reset_Diagnosis_Buffer is
begin
Diagnosis_Len := 0;
Current_Pos := 0;
end Reset_Diagnosis_Buffer;
-----------------------------
-- Raise_ASIS_Failed (new) --
-----------------------------
procedure Raise_ASIS_Failed
(Diagnosis : String;
Argument : Asis.Element := Nil_Element;
Stat : Asis.Errors.Error_Kinds := Internal_Error;
Bool_Par : Boolean := False;
Internal_Bug : Boolean := True)
is
begin
Diagnosis_Len := 0;
if Internal_Bug then
Add ("Internal implementation error: ");
end if;
Add (Diagnosis);
if Bool_Par then
Add (LT & "(Boolean parameter is TRUE)");
end if;
if not Is_Nil (Argument) then
Add (LT & "when processing ");
Debug_String (Argument);
Add (Debug_Buffer (1 .. Debug_Buffer_Len));
end if;
Status_Indicator := Stat;
raise ASIS_Failed;
end Raise_ASIS_Failed;
-------------------------------------
-- Raise_ASIS_Failed_In_Traversing --
-------------------------------------
procedure Raise_ASIS_Failed_In_Traversing
(Start_Element : Asis.Element;
Failure_At : Asis.Element;
Pre_Op : Boolean;
Exception_Info : String)
is
begin
Diagnosis_Len := 0;
Add ("Traversal failure. Tarversal started at:" & LT);
Debug_String (Start_Element);
Add (Debug_Buffer (1 .. Debug_Buffer_Len) & LT);
if Pre_Op then
Add ("Pre-operation");
else
Add ("Post-operation");
end if;
Add (" failed at:" & LT);
Debug_String (Failure_At);
Add (Debug_Buffer (1 .. Debug_Buffer_Len));
Add (LT & Exception_Info);
Status_Indicator := Unhandled_Exception_Error;
raise ASIS_Failed;
end Raise_ASIS_Failed_In_Traversing;
---------------------------------------------------------------
procedure Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis : String) is
begin
Set_Error_Status (Status => Value_Error,
Diagnosis => "Inappropriate Unit Kind in "
& Diagnosis);
raise ASIS_Inappropriate_Compilation_Unit;
end Raise_ASIS_Inappropriate_Compilation_Unit;
----------------------------------------------------------------------
procedure Raise_ASIS_Inappropriate_Element
(Diagnosis : String;
Wrong_Kind : Internal_Element_Kinds;
Status : Error_Kinds := Value_Error) is
begin
Set_Error_Status (Status => Status,
Diagnosis => "Inappropriate Element Kind in " &
Diagnosis &
" (" & Wrong_Kind'Img & ")");
raise ASIS_Inappropriate_Element;
end Raise_ASIS_Inappropriate_Element;
----------------------------------------------------------------------
procedure Raise_ASIS_Inappropriate_Line_Number
(Diagnosis : String;
Status : Error_Kinds := Value_Error) is
begin
Set_Error_Status (Status => Status,
Diagnosis => "Inappropriate Lines/Span Kind in "
& Diagnosis);
raise ASIS_Inappropriate_Line_Number;
end Raise_ASIS_Inappropriate_Line_Number;
----------------------------------------------------------------------
procedure Not_Implemented_Yet (Diagnosis : String) is
begin
Set_Error_Status (Status => Not_Implemented_Error,
Diagnosis => "Not Implemented Query:" & LT
& Diagnosis);
raise ASIS_Failed;
end Not_Implemented_Yet;
--------------------------------------------------------------------
procedure Set_Error_Status
(Status : Error_Kinds := Not_An_Error;
Diagnosis : String := Nil_Asis_String)
is
begin
if Status = Not_An_Error and then
Diagnosis /= Nil_Asis_String
then
Status_Indicator := Internal_Error;
Diagnosis_Len := Incorrect_Setting_Len + ASIS_Line_Terminator_Len;
Diagnosis_Buffer (1 .. Diagnosis_Len)
:= Incorrect_Setting & ASIS_Line_Terminator;
raise ASIS_Failed;
end if;
Status_Indicator := Status;
Diagnosis_Len := Diagnosis'Length;
Diagnosis_Buffer (1 .. Diagnosis_Len) := Diagnosis;
end Set_Error_Status;
procedure Set_Error_Status_Internal
(Status : Error_Kinds := Not_An_Error;
Diagnosis : String := Nil_Asis_String;
Query : String := Nil_Asis_String)
is
begin
Set_Error_Status
(Status => Status,
Diagnosis => Diagnosis & Query);
end Set_Error_Status_Internal;
----------------------------------------------------------------------
--------------------------
-- Add_Call_Information --
--------------------------
procedure Add_Call_Information
(Outer_Call : String;
Argument : Asis.Element := Nil_Element;
Bool_Par : Boolean := False)
is
begin
Add (LT & "called in " & Outer_Call);
if Bool_Par then
Add (LT & "(Boolean parameter is TRUE)");
end if;
if not Is_Nil (Argument) then
Add (LT & "with the argument : ");
Debug_String (Argument);
Add (Debug_Buffer (1 .. Debug_Buffer_Len));
end if;
end Add_Call_Information;
end A4G.Vcheck;
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