projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 70482933 RK |
1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3 | -- GNAT COMPILER COMPONENTS -- | |
| 4 | -- -- | |
| 5 | -- E X P _ A G G R -- | |
| 6 | -- -- | |
| 7 | -- S p e c -- | |
| 8 | -- -- | |
| 1d005acc | 9 | -- Copyright (C) 1992-2019, Free Software Foundation, Inc. -- |
| 70482933 RK |
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- -- | |
| b5c84c3c | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| 70482933 RK |
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 -- | |
| b5c84c3c RD |
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. -- | |
| 70482933 RK |
20 | -- -- |
| 21 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 71ff80dc | 22 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| 70482933 RK |
23 | -- -- |
| 24 | ------------------------------------------------------------------------------ | |
| 25 | ||
| 26 | with Types; use Types; | |
| 27 | ||
| 28 | package Exp_Aggr is | |
| 29 | ||
| 30 | procedure Expand_N_Aggregate (N : Node_Id); | |
| 9eb8d5b4 | 31 | procedure Expand_N_Delta_Aggregate (N : Node_Id); |
| 70482933 RK |
32 | procedure Expand_N_Extension_Aggregate (N : Node_Id); |
| 33 | ||
| 34 | function Is_Delayed_Aggregate (N : Node_Id) return Boolean; | |
| fa5537cb AC |
35 | -- Returns True if N is an aggregate of some kind whose Expansion_Delayed |
| 36 | -- flag is set (see sinfo for meaning of flag). | |
| 70482933 | 37 | |
| 36c73552 AC |
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. | |
| 70482933 RK |
41 | -- This procedure performs in-place aggregate assignment. |
| 42 | ||
| fa57ac97 | 43 | procedure Convert_Aggr_In_Allocator |
| 34a343e6 RD |
44 | (Alloc : Node_Id; |
| 45 | Decl : Node_Id; | |
| 46 | Aggr : Node_Id); | |
| fa57ac97 ES |
47 | -- Alloc is the allocator whose expression is the aggregate Aggr. |
| 48 | -- Decl is an N_Object_Declaration created during allocator expansion. | |
| bf327c92 | 49 | -- This procedure performs in-place aggregate assignment into the |
| fa57ac97 ES |
50 | -- temporary declared in Decl, and the allocator becomes an access to |
| 51 | -- that temporary. | |
| 70482933 RK |
52 | |
| 53 | procedure Convert_Aggr_In_Assignment (N : Node_Id); | |
| 0f95b178 JM |
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. | |
| 497a660d | 66 | |
| 70482933 | 67 | end Exp_Aggr; |