projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1eee94d3 GM |
1 | (* M2Check.def perform rigerous type checking for fully declared symbols. |
| 2 | ||
| 83ffe9cd | 3 | Copyright (C) 2020-2023 Free Software Foundation, Inc. |
| 1eee94d3 GM |
4 | Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>. |
| 5 | ||
| 6 | This file is part of GNU Modula-2. | |
| 7 | ||
| 8 | GNU Modula-2 is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3, or (at your option) | |
| 11 | any later version. | |
| 12 | ||
| 13 | GNU Modula-2 is distributed in the hope that it will be useful, but | |
| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with GNU Modula-2; see the file COPYING3. If not see | |
| 20 | <http://www.gnu.org/licenses/>. *) | |
| 21 | ||
| 22 | DEFINITION MODULE M2Check ; | |
| 23 | ||
| 24 | (* | |
| 25 | Title : M2Check | |
| 26 | Author : Gaius Mulley | |
| 27 | System : GNU Modula-2 | |
| 28 | Date : Fri Mar 6 15:32:10 2020 | |
| 29 | Revision : $Version$ | |
| 30 | Description: provides a module to check the symbol type compatibility. | |
| 31 | It assumes that the declaration of all dependants | |
| 32 | is complete. | |
| 33 | *) | |
| 34 | ||
| 35 | ||
| 36 | (* | |
| 37 | ParameterTypeCompatible - returns TRUE if the nth procedure parameter formal | |
| 38 | is compatible with actual. If the string is empty then | |
| 39 | no error is issued. | |
| 40 | *) | |
| 41 | ||
| 42 | PROCEDURE ParameterTypeCompatible (token: CARDINAL; format: ARRAY OF CHAR; | |
| 43 | procedure, formal, actual, nth: CARDINAL; | |
| 44 | isvar: BOOLEAN) : BOOLEAN ; | |
| 45 | ||
| 46 | ||
| 47 | (* | |
| 48 | AssignmentTypeCompatible - returns TRUE if the des and the expr are assignment compatible. | |
| 49 | If the string is empty then no error is issued. | |
| 50 | *) | |
| 51 | ||
| 52 | PROCEDURE AssignmentTypeCompatible (token: CARDINAL; format: ARRAY OF CHAR; | |
| 53 | des, expr: CARDINAL) : BOOLEAN ; | |
| 54 | ||
| 55 | ||
| 56 | (* | |
| 57 | ExpressionTypeCompatible - returns TRUE if the expressions, left and right, | |
| 58 | are expression compatible. | |
| 59 | If the string is empty then no error is issued. | |
| 60 | *) | |
| 61 | ||
| 62 | PROCEDURE ExpressionTypeCompatible (token: CARDINAL; format: ARRAY OF CHAR; | |
| 63 | left, right: CARDINAL; | |
| 64 | strict, isin: BOOLEAN) : BOOLEAN ; | |
| 65 | ||
| 66 | ||
| 67 | END M2Check. |