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annotate gcc/ada/exp_ch2.ads @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- E X P _ C H 2 --
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6 -- --
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7 -- S p e c --
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8 -- --
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1830386684a0 gcc-9.2.0
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9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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17 -- for more details. You should have received a copy of the GNU General --
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18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
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19 -- http://www.gnu.org/licenses for a complete copy of the license. --
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20 -- --
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21 -- GNAT was originally developed by the GNAT team at New York University. --
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22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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23 -- --
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24 ------------------------------------------------------------------------------
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25
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26 -- Expand routines for chapter 2 constructs
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27
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28 with Types; use Types;
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29 package Exp_Ch2 is
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30
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31 procedure Expand_N_Expanded_Name (N : Node_Id);
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32 procedure Expand_N_Identifier (N : Node_Id);
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33 procedure Expand_N_Real_Literal (N : Node_Id);
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34
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35 function Param_Entity (N : Node_Id) return Entity_Id;
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36 -- Given an expression N, determines if the expression is a reference
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37 -- to a formal (of a subprogram or entry), and if so returns the Id
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38 -- of the corresponding formal entity, otherwise returns Empty. The
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39 -- reason that this is in Exp_Ch2 is that it has to deal with the case
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40 -- where the reference is to an entry formal, and has been expanded
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41 -- already. Since Exp_Ch2 is in charge of the expansion, it is best
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42 -- suited to knowing how to detect this case. Also handles the case
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43 -- of references to renamings of formals.
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44
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45 end Exp_Ch2;