Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/exp_aggr.ads @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT COMPILER COMPONENTS -- | |
| 4 -- -- | |
| 5 -- E X P _ A G G R -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 1992-2016, 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 | |
| 28 package Exp_Aggr is | |
| 29 | |
| 30 procedure Expand_N_Aggregate (N : Node_Id); | |
| 31 procedure Expand_N_Delta_Aggregate (N : Node_Id); | |
| 32 procedure Expand_N_Extension_Aggregate (N : Node_Id); | |
| 33 | |
| 34 function Is_Delayed_Aggregate (N : Node_Id) return Boolean; | |
| 35 -- Returns True if N is an aggregate of some kind whose Expansion_Delayed | |
| 36 -- flag is set (see sinfo for meaning of flag). | |
| 37 | |
| 38 procedure Convert_Aggr_In_Object_Decl (N : Node_Id); | |
| 39 -- N is a N_Object_Declaration with an expression which must be an | |
| 40 -- N_Aggregate or N_Extension_Aggregate with Expansion_Delayed. | |
| 41 -- This procedure performs in-place aggregate assignment. | |
| 42 | |
| 43 procedure Convert_Aggr_In_Allocator | |
| 44 (Alloc : Node_Id; | |
| 45 Decl : Node_Id; | |
| 46 Aggr : Node_Id); | |
| 47 -- Alloc is the allocator whose expression is the aggregate Aggr. | |
| 48 -- Decl is an N_Object_Declaration created during allocator expansion. | |
| 49 -- This procedure performs in-place aggregate assignment into the | |
| 50 -- temporary declared in Decl, and the allocator becomes an access to | |
| 51 -- that temporary. | |
| 52 | |
| 53 procedure Convert_Aggr_In_Assignment (N : Node_Id); | |
| 54 -- If the right-hand side of an assignment is an aggregate, expand the | |
| 55 -- statement into a series of individual component assignments. This is | |
| 56 -- done if there are non-static values involved in either the bounds or | |
| 57 -- the components, and the aggregate cannot be handled as a whole by the | |
| 58 -- backend. | |
| 59 | |
| 60 function Static_Array_Aggregate (N : Node_Id) return Boolean; | |
| 61 -- N is an array aggregate that may have a component association with | |
| 62 -- an others clause and a range. If bounds are static and the expressions | |
| 63 -- are compile-time known constants, rewrite N as a purely positional | |
| 64 -- aggregate, to be use to initialize variables and components of the type | |
| 65 -- without generating elaboration code. | |
| 66 | |
| 67 end Exp_Aggr; |