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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- S E M _ C H 1 0 --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1992-2014, 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 ------------------------------------------------------------------------------
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);
36 procedure Analyze_Subprogram_Body_Stub_Contract (Stub_Id : Entity_Id);
37 -- Analyze all delayed aspects chained on the contract of a subprogram body
38 -- stub Stub_Id as if they appeared at the end of a declarative region. The
39 -- aspects in question are:
40 -- Contract_Cases
41 -- Depends
42 -- Global
43 -- Postcondition
44 -- Precondition
45 -- Refined_Depends
46 -- Refined_Global
47 -- Test_Case
49 procedure Install_Context (N : Node_Id);
50 -- Installs the entities from the context clause of the given compilation
51 -- unit into the visibility chains. This is done before analyzing a unit.
52 -- For a child unit, install context of parents as well.
54 procedure Install_Private_With_Clauses (P : Entity_Id);
55 -- Install the private with_clauses of a compilation unit, when compiling
56 -- its private part, compiling a private child unit, or compiling the
57 -- private declarations of a public child unit.
59 function Is_Legal_Shadow_Entity_In_Body (T : Entity_Id) return Boolean;
60 -- Assuming that type T is an incomplete type coming from a limited with
61 -- view, determine whether the package where T resides is imported through
62 -- a regular with clause in the current package body.
64 procedure Remove_Context (N : Node_Id);
65 -- Removes the entities from the context clause of the given compilation
66 -- unit from the visibility chains. This is done on exit from a unit as
67 -- part of cleaning up the visibility chains for the caller. A special
68 -- case is that the call from the Main_Unit can be ignored, since at the
69 -- end of the main unit the visibility table won't be needed in any case.
70 -- For a child unit, remove parents and their context as well.
72 procedure Remove_Private_With_Clauses (Comp_Unit : Node_Id);
73 -- The private_with_clauses of a compilation unit are visible in the
74 -- private part of a nested package, even if this package appears in
75 -- the visible part of the enclosing compilation unit. This Ada 2005
76 -- rule imposes extra steps in order to install/remove the private_with
77 -- clauses of an enclosing unit.
79 procedure Load_Needed_Body
80 (N : Node_Id;
81 OK : out Boolean;
82 Do_Analyze : Boolean := True);
83 -- Load and analyze the body of a context unit that is generic, or that
84 -- contains generic units or inlined units. The body becomes part of the
85 -- semantic dependency set of the unit that needs it. The returned result
86 -- in OK is True if the load is successful, and False if the requested file
87 -- cannot be found. If the flag Do_Analyze is false, the unit is loaded and
88 -- parsed only. This allows a selective analysis in some inlining cases
89 -- where a full analysis would lead so circularities in the back-end.
91 end Sem_Ch10;