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State | Repeat Merge |
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[COMMITTED] ada: Accept aspects Global and Depends on abstract subprograms
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Checks
Context | Check | Description |
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snail/gcc-patch-check | warning | Git am fail log |
Commit Message
Marc Poulhiès
Nov. 22, 2022, 12:36 p.m. UTC
From: Piotr Trojanek <trojanek@adacore.com>
Aspects Global and Depends are now allowed on abstract subprograms
(as substitutes for Global'Class and Depends'Class).
This patch implements the recently modified rules SPARK RM 6.1.2(2-3).
The behavior for Contract_Cases and aspects on null subprograms stays
as it was.
gcc/ada/
* sem_prag.adb (Analyze_Depends_Global): Accept aspects on
abstract subprograms.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/sem_prag.adb | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb index f2c1a3f0e6e..0a91518cff9 100644 --- a/gcc/ada/sem_prag.adb +++ b/gcc/ada/sem_prag.adb @@ -4549,6 +4549,11 @@ package body Sem_Prag is elsif Nkind (Subp_Decl) = N_Single_Task_Declaration then null; + -- Abstract subprogram declaration + + elsif Nkind (Subp_Decl) = N_Abstract_Subprogram_Declaration then + null; + -- Subprogram body acts as spec elsif Nkind (Subp_Decl) = N_Subprogram_Body