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* [gcc/devel/autopar_devel] [Ada] Potential access to uninitialized variable
@ 2020-08-22 23:41 Giuliano Belinassi
0 siblings, 0 replies; only message in thread
From: Giuliano Belinassi @ 2020-08-22 23:41 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:25af22068940bfac72aab8c68e3bd9200e90b7bc
commit 25af22068940bfac72aab8c68e3bd9200e90b7bc
Author: Arnaud Charlet <charlet@adacore.com>
Date: Tue Jun 2 02:57:11 2020 -0400
[Ada] Potential access to uninitialized variable
gcc/ada/
* sem_aggr.adb (Resolve_Iterated_Component_Association): Ensure
Typ is never accessed uninitialized.
Diff:
---
gcc/ada/sem_aggr.adb | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb
index 31496bee1dd..d2419d9bde5 100644
--- a/gcc/ada/sem_aggr.adb
+++ b/gcc/ada/sem_aggr.adb
@@ -2677,7 +2677,7 @@ package body Sem_Aggr is
Ent : Entity_Id;
Expr : Node_Id;
Id : Entity_Id;
- Typ : Entity_Id;
+ Typ : Entity_Id := Empty;
begin
if Present (Iterator_Specification (Comp)) then
@@ -2727,7 +2727,9 @@ package body Sem_Aggr is
-- expression will reference the internal (synonym) loop variable.
Enter_Name (Id);
+
if No (Key_Type) then
+ pragma Assert (Present (Typ));
Set_Etype (Id, Typ);
else
Set_Etype (Id, Key_Type);
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