https://gcc.gnu.org/g:8e76c189f10ee3b766cfde6b1ccb59b49342b0e5
commit r15-401-g8e76c189f10ee3b766cfde6b1ccb59b49342b0e5
Author: Piotr Trojanek <troja...@adacore.com>
Date: Sun Jan 21 23:29:52 2024 +0100
ada: Avoid crash on illegal constrained type declarations
Fix crash on ACATS test B38003B introduced by a recent cleanup of
per-object constraints.
gcc/ada/
* sem_util.adb (Get_Index_Bounds): Guard against missing Entity,
which happens on illegal constrained type declaration.
Diff:
---
gcc/ada/sem_util.adb | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index 5f44b4c26fe5..579172515df4 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -10542,7 +10542,10 @@ package body Sem_Util is
H := High_Bound (Range_Expression (Constraint (N)));
end if;
- elsif Is_Entity_Name (N) and then Is_Type (Entity (N)) then
+ elsif Is_Entity_Name (N)
+ and then Present (Entity (N))
+ and then Is_Type (Entity (N))
+ then
Rng := Scalar_Range_Of_Type (Entity (N));
if Error_Posted (Rng) then
