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* [gcc r12-1512] [Ada] Cleanup related to volatile objects in restricted contexts
@ 2021-06-16 8:45 Pierre-Marie de Rodat
0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-06-16 8:45 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:f7f37ed649417925dee12e099dbb3227a3be30c2
commit r12-1512-gf7f37ed649417925dee12e099dbb3227a3be30c2
Author: Piotr Trojanek <trojanek@adacore.com>
Date: Mon Mar 1 16:36:08 2021 +0100
[Ada] Cleanup related to volatile objects in restricted contexts
gcc/ada/
* sem_res.adb (Is_Assignment_Or_Object_Expression): Whitespace
cleanup.
(Is_Attribute_Expression): Prevent AST climbing from going to
the root of the compilation unit.
Diff:
---
gcc/ada/sem_res.adb | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb
index e043085fbb9..69c3c13fec7 100644
--- a/gcc/ada/sem_res.adb
+++ b/gcc/ada/sem_res.adb
@@ -7701,8 +7701,7 @@ package body Sem_Res is
Expr : Node_Id) return Boolean
is
begin
- if Nkind (Context) in
- N_Assignment_Statement | N_Object_Declaration
+ if Nkind (Context) in N_Assignment_Statement | N_Object_Declaration
and then Expression (Context) = Expr
then
return True;
@@ -7744,6 +7743,11 @@ package body Sem_Res is
while Present (N) loop
if Nkind (N) = N_Attribute_Reference then
return True;
+
+ -- Prevent the search from going too far
+
+ elsif Is_Body_Or_Package_Declaration (N) then
+ return False;
end if;
N := Parent (N);
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2021-06-16 8:45 [gcc r12-1512] [Ada] Cleanup related to volatile objects in restricted contexts Pierre-Marie de Rodat
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