1 |
706 |
jeremybenn |
------------------------------------------------------------------------------
|
2 |
|
|
-- --
|
3 |
|
|
-- GNAT COMPILER COMPONENTS --
|
4 |
|
|
-- --
|
5 |
|
|
-- S E M _ C H 1 0 --
|
6 |
|
|
-- --
|
7 |
|
|
-- S p e c --
|
8 |
|
|
-- --
|
9 |
|
|
-- Copyright (C) 1992-2010, Free Software Foundation, Inc. --
|
10 |
|
|
-- --
|
11 |
|
|
-- GNAT is free software; you can redistribute it and/or modify it under --
|
12 |
|
|
-- terms of the GNU General Public License as published by the Free Soft- --
|
13 |
|
|
-- ware Foundation; either version 3, or (at your option) any later ver- --
|
14 |
|
|
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
|
15 |
|
|
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
16 |
|
|
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
|
17 |
|
|
-- for more details. You should have received a copy of the GNU General --
|
18 |
|
|
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
|
19 |
|
|
-- http://www.gnu.org/licenses for a complete copy of the license. --
|
20 |
|
|
-- --
|
21 |
|
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
22 |
|
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
23 |
|
|
-- --
|
24 |
|
|
------------------------------------------------------------------------------
|
25 |
|
|
|
26 |
|
|
with Types; use Types;
|
27 |
|
|
package Sem_Ch10 is
|
28 |
|
|
procedure Analyze_Compilation_Unit (N : Node_Id);
|
29 |
|
|
procedure Analyze_With_Clause (N : Node_Id);
|
30 |
|
|
procedure Analyze_Subprogram_Body_Stub (N : Node_Id);
|
31 |
|
|
procedure Analyze_Package_Body_Stub (N : Node_Id);
|
32 |
|
|
procedure Analyze_Task_Body_Stub (N : Node_Id);
|
33 |
|
|
procedure Analyze_Protected_Body_Stub (N : Node_Id);
|
34 |
|
|
procedure Analyze_Subunit (N : Node_Id);
|
35 |
|
|
|
36 |
|
|
procedure Install_Context (N : Node_Id);
|
37 |
|
|
-- Installs the entities from the context clause of the given compilation
|
38 |
|
|
-- unit into the visibility chains. This is done before analyzing a unit.
|
39 |
|
|
-- For a child unit, install context of parents as well.
|
40 |
|
|
|
41 |
|
|
procedure Install_Private_With_Clauses (P : Entity_Id);
|
42 |
|
|
-- Install the private with_clauses of a compilation unit, when compiling
|
43 |
|
|
-- its private part, compiling a private child unit, or compiling the
|
44 |
|
|
-- private declarations of a public child unit.
|
45 |
|
|
|
46 |
|
|
function Is_Legal_Shadow_Entity_In_Body (T : Entity_Id) return Boolean;
|
47 |
|
|
-- Assuming that type T is an incomplete type coming from a limited with
|
48 |
|
|
-- view, determine whether the package where T resides is imported through
|
49 |
|
|
-- a regular with clause in the current package body.
|
50 |
|
|
|
51 |
|
|
procedure Remove_Context (N : Node_Id);
|
52 |
|
|
-- Removes the entities from the context clause of the given compilation
|
53 |
|
|
-- unit from the visibility chains. This is done on exit from a unit as
|
54 |
|
|
-- part of cleaning up the visibility chains for the caller. A special
|
55 |
|
|
-- case is that the call from the Main_Unit can be ignored, since at the
|
56 |
|
|
-- end of the main unit the visibility table won't be needed in any case.
|
57 |
|
|
-- For a child unit, remove parents and their context as well.
|
58 |
|
|
|
59 |
|
|
procedure Remove_Private_With_Clauses (Comp_Unit : Node_Id);
|
60 |
|
|
-- The private_with_clauses of a compilation unit are visible in the
|
61 |
|
|
-- private part of a nested package, even if this package appears in
|
62 |
|
|
-- the visible part of the enclosing compilation unit. This Ada 2005
|
63 |
|
|
-- rule imposes extra steps in order to install/remove the private_with
|
64 |
|
|
-- clauses of an enclosing unit.
|
65 |
|
|
|
66 |
|
|
procedure Load_Needed_Body
|
67 |
|
|
(N : Node_Id;
|
68 |
|
|
OK : out Boolean;
|
69 |
|
|
Do_Analyze : Boolean := True);
|
70 |
|
|
-- Load and analyze the body of a context unit that is generic, or that
|
71 |
|
|
-- contains generic units or inlined units. The body becomes part of the
|
72 |
|
|
-- semantic dependency set of the unit that needs it. The returned result
|
73 |
|
|
-- in OK is True if the load is successful, and False if the requested file
|
74 |
|
|
-- cannot be found. If the flag Do_Analyze is false, the unit is loaded and
|
75 |
|
|
-- parsed only. This allows a selective analysis in some inlining cases
|
76 |
|
|
-- where a full analysis would lead so circularities in the back-end.
|
77 |
|
|
|
78 |
|
|
end Sem_Ch10;
|