OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[Ada] Reject junk expressions in attribute Update

Browse Source 
2020-06-19  Piotr Trojanek  <trojanek@adacore.com>

gcc/ada/

	* sem_attr.adb (Analyze_Attribute): Reject illegal positional
	component associations; fix syntax in comment about named
	component associations.
This commit is contained in:
Piotr Trojanek 2020-04-29 11:30:46 +02:00 committed by Pierre-Marie de Rodat
parent 484d58c5ba
commit 4b58985f6c
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ada/sem_attr.adb
View File

@ -6836,7 +6836,7 @@ package body Sem_Attr is
-- Verify the consistency of types when the current component is
-- part of a miltiple component update.
-- Comp_1, ..., Comp_N => <value>
-- Comp_1 | ... | Comp_N => <value>
if Present (Etype (Comp)) then
Base_Typ := Base_Type (Etype (Comp));
@ -6877,6 +6877,11 @@ package body Sem_Attr is
elsif Nkind (E1) /= N_Aggregate then
Error_Attr ("attribute % requires component association list", N);
elsif Present (Expressions (E1)) then
Error_Attr ("attribute % requires named component associations",
First (Expressions (E1)));
end if;
-- Inspect the update aggregate, looking at all the associations and