blob: 925318078418e63aa039facba70d0d142c467bd8 [file] [log] [blame]
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S E M _ C H 4 --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2022, 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- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- 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 GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Types; use Types;
package Sem_Ch4 is
procedure Analyze_Aggregate (N : Node_Id);
procedure Analyze_Allocator (N : Node_Id);
procedure Analyze_Arithmetic_Op (N : Node_Id);
procedure Analyze_Call (N : Node_Id);
procedure Analyze_Case_Expression (N : Node_Id);
procedure Analyze_Comparison_Op (N : Node_Id);
procedure Analyze_Concatenation (N : Node_Id);
procedure Analyze_Equality_Op (N : Node_Id);
procedure Analyze_Explicit_Dereference (N : Node_Id);
procedure Analyze_Expression_With_Actions (N : Node_Id);
procedure Analyze_If_Expression (N : Node_Id);
procedure Analyze_Logical_Op (N : Node_Id);
procedure Analyze_Membership_Op (N : Node_Id);
procedure Analyze_Mod (N : Node_Id);
procedure Analyze_Negation (N : Node_Id);
procedure Analyze_Null (N : Node_Id);
procedure Analyze_Qualified_Expression (N : Node_Id);
procedure Analyze_Quantified_Expression (N : Node_Id);
procedure Analyze_Range (N : Node_Id);
procedure Analyze_Reference (N : Node_Id);
procedure Analyze_Selected_Component (N : Node_Id);
procedure Analyze_Short_Circuit (N : Node_Id);
procedure Analyze_Slice (N : Node_Id);
procedure Analyze_Type_Conversion (N : Node_Id);
procedure Analyze_Unary_Op (N : Node_Id);
procedure Analyze_Unchecked_Expression (N : Node_Id);
procedure Analyze_Unchecked_Type_Conversion (N : Node_Id);
procedure Analyze_Indexed_Component_Form (N : Node_Id);
-- Prior to semantic analysis, an indexed component node can denote any
-- of the following syntactic constructs:
-- a) An indexed component of an array
-- b) A function call
-- c) A conversion
-- d) A slice
-- The resolution of the construct requires some semantic information
-- on the prefix and the indexes.
function Try_Object_Operation
(N : Node_Id;
CW_Test_Only : Boolean := False;
Allow_Extensions : Boolean := False) return Boolean;
-- Ada 2005 (AI-252): Support the object.operation notation. If node N is
-- a call in this notation, it is transformed into a normal subprogram call
-- where the prefix is a parameter, and True is returned. If node N is not
-- of this form, it is unchanged, and False is returned. If CW_Test_Only is
-- true then N is an N_Selected_Component node which is part of a call to
-- an entry or procedure of a tagged concurrent type and this routine is
-- invoked to search for class-wide subprograms conflicting with the target
-- entity. If Allow_Extensions is True, then a prefixed call of a primitive
-- of a non-tagged type is allowed as if Extensions_Allowed returned True.
-- This is used to issue better error messages.
end Sem_Ch4;