From: Javier Miranda <[email protected]>
The compiler crashes processing an empty aggregate initializing
a component of a discriminated record type using the Ada 2022
notation (that is, []).
gcc/ada/
* exp_aggr.adb (Build_Record_Aggr_Code): Protect access to
aggregate components when the aggregate is empty.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/exp_aggr.adb | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/exp_aggr.adb b/gcc/ada/exp_aggr.adb
index f3ad8a9e1ae..de4d5a785fc 100644
--- a/gcc/ada/exp_aggr.adb
+++ b/gcc/ada/exp_aggr.adb
@@ -4061,7 +4061,9 @@ package body Exp_Aggr is
Decl : Node_Id;
begin
- if Nkind (First (Choices (Assoc))) = N_Others_Choice
+ if Present (Assoc)
+ and then
+ Nkind (First (Choices (Assoc))) = N_Others_Choice
then
Decl :=
Build_Actual_Subtype_Of_Component
--
2.40.0
