* [COMMITTED] ada: Add missing guard to previous change
@ 2023-12-19 14:30 Marc Poulhiès
0 siblings, 0 replies; only message in thread
From: Marc Poulhiès @ 2023-12-19 14:30 UTC (permalink / raw)
To: gcc-patches; +Cc: Eric Botcazou
From: Eric Botcazou <ebotcazou@adacore.com>
Ancestor_Type is overloaded with Aggregate_Bounds on N_Aggregate nodes
so its access needs to be guarded in Copy_Generic_Node.
gcc/ada/
* sem_ch12.adb (Copy_Generic_Node): Add guard for Ancestor_Type.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/sem_ch12.adb | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
index 2b8436d7c18..bfb400f5642 100644
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -8518,10 +8518,12 @@ package body Sem_Ch12 is
-- Moreover, for a full aggregate, if the type is a derived tagged
-- type and has a global ancestor, then also restore the full view
- -- of this ancestor, and do so up to the root type.
+ -- of this ancestor and do so up to the root type. Beware that the
+ -- Ancestor_Type field is overloaded, so test that it's an entity.
if Nkind (N) = N_Aggregate
and then Present (Ancestor_Type (N))
+ and then Nkind (Ancestor_Type (N)) in N_Entity
then
declare
Root_Typ : constant Entity_Id :=
--
2.43.0
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2023-12-19 14:30 [COMMITTED] ada: Add missing guard to previous change Marc Poulhiès
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