From: Piotr Trojanek <trojanek@adacore.com>
Date: Thu, 14 Oct 2021 15:50:43 +0000 (+0200)
Subject: ada: Reject boxes in delta array aggregates
X-Git-Tag: basepoints/gcc-14~3477
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2caaa4bf336bce2a7d649aa05f2851d576a26e5e;p=thirdparty%2Fgcc.git

ada: Reject boxes in delta array aggregates

Implement Ada 2022 4.3.4(11/5), which rejects box compound delimiter <>
in delta record aggregates, just like another rule rejects it in delta
array aggregates.

gcc/ada/

	* sem_aggr.adb (Resolve_Delta_Array_Aggregate): Reject boxes in
	delta array aggregates.
---

diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb
index 87a8c1a3c408..31ce9cadd94f 100644
--- a/gcc/ada/sem_aggr.adb
+++ b/gcc/ada/sem_aggr.adb
@@ -3531,7 +3531,18 @@ package body Sem_Aggr is
                Next (Choice);
             end loop;
 
-            Analyze_And_Resolve (Expression (Assoc), Component_Type (Typ));
+            --  For an array_delta_aggregate, the array_component_association
+            --  shall not use the box symbol <>; RM 4.3.4(11/5).
+
+            pragma Assert
+              (Box_Present (Assoc) xor Present (Expression (Assoc)));
+
+            if Box_Present (Assoc) then
+               Error_Msg_N
+                 ("'<'> in array delta aggregate is not allowed", Assoc);
+            else
+               Analyze_And_Resolve (Expression (Assoc), Component_Type (Typ));
+            end if;
          end if;
 
          Next (Assoc);